Last month I visited Dublin Ink to get a second, and almost certainly last, tattoo. Ever since I got one on my left arm, I have thought that adding one on the right arm to match would look good. In deciding what to get I had made up my mind to have something Christian and Irish - so what better than a Celtic Cross! A suitable design presented itself when I was tidying up the grave of my great-grandparents Richard and Anne Cullen in Mt Jerome Cemetery. I sent a photo of the Celtic Cross that marks their grave to Dublin Ink where the fantastic Mauro expertly inked my arm. I'm delighted with it even though my Mum hates it!
Thinking and ranting out loud - my own thoughts and comments written whenever the mood takes me. Nothing is safe, Chop Chop!
Blog title from a song by Pink Floyd.
Monday, March 21, 2022
Thursday, March 03, 2022
Census 2022 #BeCounted
Census 2022 was launched today by the Taoiseach Micheál Martin. We have a census every five years though last year's version was postponed for a year due to Covid. The Central Statistics Office runs the census and it is a massive logistical operation to deliver and collect over 2,000,000 forms during the next two months. Census night is Sunday 3rd April.
I am a big fan of the 1901 and 1911 Census data that is freely available on-line. It is a great research tool for anyone looking for ancestors. It's amazing to think that the people who filled out those forms are now all dead and that 100 years later their details are being perused by curious researchers like me. The inclusion of a voluntary "Time Capsule" section at the end of this year's form adds a new dimension and should make for interesting reading 100 years from now.
For assignments in my old Statistics module at NCI I used to use the 2011 and 2016 Census Small Areas data as a data source. I graded many excellent student assignments over the years with students tasked with gaining insights into demographic data. Most of the data are non-normal which makes it an excellent source of data for non-parametric tests.
I will have a small part to play in this year's Census as I will be one of over 5,000 Census Enumerators calling on households all over the country. My area is in South Dublin, so I'll be out pounding the streets with good walking shoes and a high viz jacket.
Be counted!
Friday, February 25, 2022
End of the (Land) Line
So - I have disconnected the telephone fixed land line in our house and will recycle two old phones and their wires. I'm sure I am not alone in doing this. For all the years I have lived in this house, the landline was our digital/analogue connection to the outside world. For a long time it was our only connection! It doesn't feel like the end of an era, and I am not sorry to see it go.
Monday, February 07, 2022
Back on Vaccine Duty
Recently, I have been back helping out the Covid 19 Vaccination efforts at the RDS in Dublin. For much of last year I was a Volunteer Steward at the Aviva Mass Vaccination Centre. When it closed in September, I moved to the Citywest Centre for a few months. Many of my fellow Aviva Volunteers are helping out at the RDS - it's like old times in there.
At this stage in the National Vaccination programme, it seems to be a lot quieter. I have not experienced long queues at the RDS - it has mostly been 5 to 16 year olds on the days I have been there. I wonder how long more the Mass Vaccination Centres will be kept open? Whether it is the first, second, or a booster dose - all recipients seem to be happy and relieved to get vaccinated.
If you, or anyone you know, might be interested in join the Volunteer effort, keep an eye out on the Dublin City and South Dublin Volunteer websites.
Wednesday, January 26, 2022
US Navy Seaman Daniel Murphy: Born 100 Years Ago Today
On this day 100 years ago, 26th January 1922, Daniel Murphy Jr was born in Chicago. His father, also Daniel, had emigrated from Lisrobin in Co Cork arriving in Ellis Island, New York, on 5th July 1907, and settled in Chicago. His wife, Elsie Riedinger, was a native of Chicago - they were married on 8th November 1916. Daniel Junior was one of their 10 children - he was the only boy.
| Daniel Murphy Sr (left), Daniel Murphy Jr (middle), Frank Jost (brother-in-law). |
Daniel Murphy Jr |
Daniel's Draft Card. |
USS Corvina |
Tuesday, January 18, 2022
Death of a Teacher
The tragic and untimely death of Ashling Murphy, a young teacher from Co Offaly, has struck a chord with everyone. A life senselessly cut short is difficult for us all to understand and the outpouring of grief and support for her and her family will last a very long time.
Aisling was a primary school teacher just starting out on her career. I can only imagine her excitement at being told she had a teaching job in the community where she grew up. But what should have been a 40-year career lasted just a few months. Teachers hold a special place in all our hearts. Like family, even oldies like me can recall who our teachers were many years ago - we never forget them. They help form us as learners and human beings - we learn so much from them and they have so much to give.
As she is being laid to rest today, this is a desperately sad day for all. Ar dheis Dé go raibh a anam dílis.
Friday, December 31, 2021
Goodbye 2021
2021 was supposed to be my first full year of Retirement, but it turned out a bit different than expected. Covid 19 dominated the year for us all, and I got the opportunity to "do my bit" as a volunteer at both the Aviva and Citywest Mass Vaccination centres. While my main motive was to help out what I could, it also gave my something to do during periods of Lockdown and Restrictions.
There were many positives during 2021 in addition to volunteering at the Aviva. The main one was that I got to see more of my Mum and Dad during the year. Despite the fear of catching Covid and being extremely restricted, they have kept up their spirits admirably. A great day for me is to visit them in Ballingate, cut sticks, drink tea, and enjoy a small drop of whiskey them.
Ballingate Bell
I had hoped to try writing a bit more. I did get the Ballingate Bell story published in both the Wicklow People and the Gorey Guardian newspapers. I had submitted it to the Doc-On-One documentary series, but it was not accepted. It was good fun researching this story with Fr Noel Brennan who is a Capuchin Missionary in Zambia.
Family Tree
I spent a lot of time during the year researching and building my family tree. I have got as far back as my Great-great-great-great-grandfather David Coburn. I was also excited to find a cousin who had fought in the US Navy in the Second World War, but was then saddened to find that he died in the sinking of the USS Corvina submarine. I still have not found my great-grandfather James Burn's First World War record - but I'll keep trying.
DNA Test
I did the Ancestry DNA test which threw up a few surprises. I found that an Uncle, who everyone in the family thought had died in the Blitz in London during WW2, survived the war and lived until 1985. I was connected to his daughter (my 1st cousin once removed) by the DNA test, and after contacting her I had great enjoyment in telling her about her Irish family that she knew nothing about. I'll not give names here to protect her identity.
Travel
I had of course hoped that I would have been around the world by now. I had only one trip outside of Ireland to Crete in September. It was great to get away, but we have abandoned plans for some winter sun early next year while Omicron is around. We are planning a trip to Vancouver in the Summer, but nothing else for the moment.
Woodworking
One hobby I took up was wood-working. I have made an Adirondack chair plus some coffee tables made from Ballingate oak. I am slowly building up my tools and skills and hope to keep this up for 2022 and experiment with different wood. Coffee tables like this make for great Christmas presents!
Blogging
This is just the 51st blog post this year - way less than any other years since I started. I had had less to write about as not so much was happening. I do want to keep this Blog going, but I don't feel any pressure to post as I had in the past. In 2016 I posted every day, 315 more posts than this year. Hopefully in 2022 I can keep writing. The blog gets very few views, especially since I stopped re-posting to Linkedin where most of my views had come from.
Goodbye 2021!
Monday, December 27, 2021
My Cousin Daniel Murphy and the USS Corvina #PurpleHeart
I never knew of any family connections with the Second World War, but today I discovered that a 1st cousin (2x removed) was one of 82 men killed on the USS Corvina submarine which was sunk by a Japanese submarine on 16 November 1943. Daniel Murphy Jr was the son of a Chicago police captain, Daniel Murphy Sr, who had emigrated to the US from Cork in 1900. Daniel Murphy Sr's sister Julia was my Great-grandmother. Daniel Murphy Jr is therefore a 1st cousin of my grand-father PJ O'Loughlin, and I am two removed from him.
According to USS Corvina Wikipedia page, the Corvina was the only American submarine to have been sunk by a Japanese submarine during WWII. It was launched on 9 May 1943 in Groton, Connecticut and arrived in Pearl Harbour on 14 October. Her maiden patrol started on 4 November to patrol near the Truk Atoll in the middle of the Pacific, which was a major Japanese base during the war - she was never heard from again. Daniel Murphy's rank was Seaman, Second Class. He was awarded the purple heart as were the full crew, who were mostly young men like Daniel. He would be 99 years old today if he was still alive.
Monday, December 20, 2021
2021 YouTube Review #MyYearOnYouTube
YouTube provides annual data at the end of each year, though curiously their year ends on December 15th. So far this year my channel has had 2.65 million views. While I am delighted with this figure, it is down 10% on 2020. I had 8,200 new subscribers and a total watch time of 103,700 minutes Watch Time (equivalent to 72 days). My most watched video, with 232,753 views, is How To... Perform Simple Linear Regression by Hand...
My new material on Programming in R published earlier this year has not exactly set the world on fire, though interestingly it is videos related to statistics in R that are attracting the most views. However, it is now my 4th most popular playlist with 7% of all views in 2021. As the years pass by, many of my older videos are reducing a lot in number of views as they get dated.
The top five countries for views continue to be the United States (18%), India (17%), Philippines (12%), UK (6%), and Canada (4%). Ireland comes in at 23rd position and just 0.7% of total views. 2021 is the first year that I was not in a position to promote my videos top my own students!
As always, I am thrilled and humbled that so many people find my short videos useful. I love to get Likes and Comments - thanks to all for the 22.2K likes, 941 comments, and your support throughout the year!
Sunday, December 05, 2021
International Volunteer Day #VolunteerNow #IVD2021
International Volunteer Day (IVD) is celebrated on December 5th every year to recognise and promote the tireless work of volunteers across the globe. This year's theme, "Volunteer now for our common future", aims to inspire people to take action for people and the planet.
Image source: volunteer.ie.
Many people will feel that volunteer work should not be needed. For example, at the Aviva Mass Vaccination Centre during the summer, a small army of wonderful volunteers worked alongside Security, Administration, and Clinical teams. These were all paid teams (and rightly so!), but even in an operation costing millions of euro - volunteers were still needed. The fact is that without volunteers, lots of work would not be done at all leaving people in need without help.
Anyone can volunteer - there are usually lots of roles available to suit all skills. To sign up, go to the Volunteer Ireland website at: https://www.volunteer.ie. You will get to work with wonderful people and do your bit to help others.
Wednesday, December 01, 2021
Get Your Vaccine Booster #ForUsAll
Yesterday, I got my vaccine booster at the Shoreline Leisure Centre in Greystones - many thanks to the wonderful staff and volunteers for making everything easy. Unfortunealty, I was in the wrong queue for 50 minutes - anyone with an appointment (like I had) should have queued up separately. I was in the Walk-In queue. Perhaps they were short-staffed, but someone at the entrance to the car park to direct people to the proper queue would be useful. A big shout out to Terence who gave me my vaccine - he was also a vaccinator at the Aviva MVC throughout the summer.
Most people seemed to be in the 60-69 age group. Most of us would have received the Astra Zeneca vaccine early in the summer. I got the Pfizer vaccine booster yesterday. Apart from a sore arm where I got the needle, everything else was fine. I accept what the medical and scientific community say about the vaccine and willingly embrace it. I'd encourage others to accept the vaccine and do their bit to help eliminate this Covid-19 scourge.
Monday, November 29, 2021
Making a Chair with @BevelFurniture
Last Friday and Saturday I participated in a brilliant two-day course on how to make an Adirondack Chair with Bevel Furniture near Fethard-on-Sea in Co Wexford. I had never taken a woodworking class of any kind - ever! This was a birthday present from my daughters and I highly recommend it as an ideal gift for the retired person in your life. There were seven in the class which was delivered by Tommy Kelly - a very experienced wood craftsman, and a great teacher too. I often feel that it is not easy to put a class or student at ease, and/or to ensure that a student does not feel stupid for not knowing how to do things - especially like me when you have not done anything like this before. Tommy immediately put us at our ease and and we were relaxed straight away. Safety was top of the agenda, but we needn't have worried on that front with the watchful Tommy looking after us.
The chair is made step-by-step with easy to follow instructions from Tommy, who also gave us careful demonstrations at all stages. Though my chair won't win any beauty competitions, I was nevertheless very proud of it when I put in the last screw. I'll sand it down a bit more at home, and we have yet to decide whether to paint it or use an oil stain.
If you want to find out more about this and other brilliant courses, visit: https://www.bevelwoodworkingschool.com.
Wednesday, November 17, 2021
Finding my Great-Great-Great-Great-Grandfather through @ancestrydna 100% Irish
Saturday, November 13, 2021
HSE COVID-19 Vaccination Programme Reflection
The HSE have released a new video showing "Our staff and volunteers reflect on being a part of the HSE COVID-19 Vaccination Programme". I was delighted to be part of this video and enjoyed my own personal reflection on spending a lot of the summer as a Volunteer Steward at the Aviva Mass Vaccination Centre. I finished up at the Aviva at the end of August just before it closed. I miss the camaraderie that existed between all the different groups at the Aviva, but I hope to continue in some way with the Dublin City Volunteer Centre (click on the link if you would like to join up).
Thursday, November 11, 2021
The Irish Great War Dead Archive
Good news today for researchers with the launch of the Irish Great War Dead Archive. This is a fantastic piece of work by military historian Tom Burnell - it has taken him 20 years to compile this database for the 26 counties of the Republic of Ireland. Even though Ireland was part of the UK at the time, it is almost unbelievable that the database lists over 31,380 people who died in the First World War. Almost every part of Ireland lost young men - indeed my home town of Carnew lost 12 men, these are commemorated at the Woodenbridge War Memorial in Co Wicklow. The first Carnew man on the memorial, Owen Brestlaun (a surname I had not come across before) , is listed in the database. He was born in Carnew and was killed in action in Gallipoli on 29th June 1915. He had enlisted in the Royal Dublin Fusiliers (1st Battalion).
Friday, October 29, 2021
Retirement - One Year On
This day last year was my last day at work before retiring from the National College of Ireland - how time flies! At the time I didn't imagine one year on, or even what life would be like into the future. It was very much a step into the unknown.
One year later, I have absolutely no regrets to take the decision to retire early at the age of 61. Even though the Pandemic has dominated everyone's life for the past year, at no time did I think I would have been better off still working. I do miss teaching and interacting with students, and the camaraderie with colleagues at the College, but there's lots that I don't miss!
I have only been back to the College Campus once since I left. Recently, I met a former colleague for lunch and was brought to see my old "office". It is gone and has been turned into a classroom! I'm sure that if I had not retired that I would have been chucked out of this office. I was very fond of that office and many colleagues were envious that I had a room to myself. But I have no doubt now that the space is now being put to a better more productive use as a classroom.
Sunday, October 10, 2021
Return to SCUBA Diving after 33 years
| During the mid 1980s, I was a member of the Dublin University (Trinity) Sub Aqua Club (DUSAC) and logged almost 100 dives. The Club was very active and we dived nearly every week. I reached the Advanced Diver qualification in 1988 and was Training Officer for the club in my last year. In 1988 life started to get in the way of diving. First, I submitted my PhD in January 1988 and graduated later in the year ending my student days. I also started an eight-month Technology course in the old Centre for Advanced Technology Training (CATT) in Bray which would eventually lead to a job. Also in 1988, Roma and I started our family. In October 1988, I had my last dive just off Dalkey Island (with CPS) - I remember it as a short dive with almost zero visibility. Little did I know at the time that it would be my last dive for 33 years! | Me in 1987 at Killoughter, Co Wicklow. |
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In Crete this week I signed up for a beginner dive with Fun Dive in Platanias. A couple of years ago I did the same in Cuba, but bad weather prevented us going out. This time in Crete we went by boat to just off Paralia Macherida beach, which is near Chania Airport. I wondered how much I would remember after 33 years, but with the reassuring and fantastic guidance by my instructor Dimitrios, I felt safe and confident. We had about 20 minutes of snorkelling first in the crystal clear waters before dining our gear for the dive. Following safety and skills instructions it was backwards over the boat and it immediately felt like old times. We dived to about 8m and spent about 25 minutes underwater - I loved every second of it! We fed the fishes and had photo opportunities galore. The Fun Dive guys were brilliant - highly recommended.
A learning for me was to not wait another 33 years (when I'll be 95) to dive again. I won't go back to my College days, but I'll certainly look it up on holidays in the future - especially in warmer waters than in Ireland!
Thursday, October 07, 2021
German Military Cemetery of Maleme
While in Crete I took the opportunity to visit the German Military Cemetery of Maleme where 4,465 German soldiers, who were killed in Crete between 1941 and 1945, are buried. The German invasion and occupation of Crete was brutal, and there is no attempt to hide this by the Volksbund (German War Graves Commission) at the site. It is a peaceful place, and is well kept by the Volksbund. Many of the graves are of unknown soldiers, but most have names and ranks.
The invasion of Crete by German paratroopers on 20th May 1941, did not go well on the first day and many were killed before they fired a shot. So many of the grave markers had the date of death as 20th May, 1941. It is also striking to see that so many of the dead were very young - teenagers and many in their early twenties. What did they die for?
In 2008 I visited the La Cambe German War Cemetery in Normandy where there are 21,000 soldiers buried. As in Maleme, it too was well kept and is a serene and calm place. In both cases, there were very few people visiting the cemeteries (in complete contrast to the American Cemetery and Memorial, at Colleville-sur-Mer in Normandy where there were thousands visiting when I was there). It must be hard for the German people of today to take in what happened to their menfolk in World War II. Many of the young boys/men in Maleme and La Cambe could still be alive today 80 years later had war not happened. I left both cemeteries with an overwhelming sense of waste of life and sadness for what might have been for the young men who lost their lives on both sides in the war.
Monday, September 27, 2021
Samariá Gorge, Botanical Gardens, and 76 Olives
Europe's longest gorge at 16 km is the Samariá Gorge in Crete - we decided we would pay it a visit on one of the cooler days this week. It's a brilliant drive up to the gorge - lots of hairpin bends and stunning views. At the start of the path leading down to the gorge we looked down at the incredible depth with some trepidation. There were lots of other people there, all a lot younger than us. Most people seem to walk the entire gorge (5 to 7 hours), and get a boat and bus back. We had decided that we would only do a short bit and turn around. We soon found that while walking down the path to the gorge was quite easy - coming back would be a lot more difficult. The further we went down, the tougher it would be. There's no shame in admitting that we felt that we would not be up to the return trip, and we abandoned it after just a few hundred metres.
On way back from the mountains we stopped off at the lovely Crete Botanical Gardens. We got a nice hike in here as it is a 2 km walk down and up the side of a mountain. September is not the best time of year to see the gardens in all their glory as most flowering plants had shed their flowers. There was still lots of fruit and tropical plants from all over the world to see.
Monday, September 20, 2021
First time on a Jet Ski!
Riding motorcycles for most of my life should mean that I take to a Jet Ski like a duck to water - right?
Wrong!
We hired two Jet Skis for the first time yesterday and took to the waters with just a short lesson in how to turn the machine on (green button) and off (red button), and how to accelerate. When that 20 second lesson was over I was suddenly riding out to sea. I found the machine very difficult to control - nothing like a motorcycle. I kept trying to turn the handle as a throttle and bending like on a bike to turn. It took me a long time to get used to the handlebars and how to control them. I had a lot of stopping and starting. Nevertheless, I had great fun when going in a straight line at top speed. Turning was a different story, I fell off the Jet Ski when it was almost stopped.
Learning something new is good fun - especially when it involves engines and speed!
Sunday, September 19, 2021
On Holidays
Tuesday, August 31, 2021
Family Heirloom - Shakspeare!
Recently, I received a copy of "The Handy-Volume Shakspeare" series from my Mum who told me that it belonged to her grandfather Richard Cullen. Of the original 13 volumes, this set comprises nine volumes, #VIII, #IX, #X, and #XI are missing. The set is not of any value - many copies are on sale on line for less than €20. Their condition is not great, further reducing value as a set.
There is no publication date on any of the books, though I believe they were are from the 1880s. Note the spelling of "Shakspeare" - this was a common spelling of the Bard's name in the 19th century.
Saturday, August 28, 2021
Volunteering at the Aviva @HSELive @DublinVolunteer #Covid19
Today I had my (probable) last day as a Volunteer at the Aviva Mass Vaccination Centre. For five months I have been giving a hand as a Volunteer Steward, it has dominated my summer. The Aviva MVC is closing for two weeks (to allow for World Cup Qualifier games) - when it re-opens on Sept 11th, I may not be able to participate as I will be on holidays.
What a five months it has been - I had no idea back at the beginning of March that I would still be involved. I have met so many wonderful people and been part of "one of the best teams" to play at the Aviva (Martina Queally, Chief Officer for Community Healthcare East). We had a send-off and photo call to mark the end of this phase of the vaccination programme. I got an opportunity to sneak onto the edge of the pitch for a photo, and I had my 26-year old Ireland jersey on to mark the occasion.
Thank you to all my fellow Volunteers for the welcome they gave me and for being a real joy to work with. The Clinical, Administration, Housekeeping, and Security teams also gave us great support - we backed each other up all the way through. I will miss taking part in this very historic occasion. I hadn't done much volunteering before - but now I have the taste for it, and the time, I hope to help out some more.
Friday, August 20, 2021
Simple Linear Regression, 1,000,000 Views
One of my most popular videos over the past six years has been How To... Perform Simple Linear Regression by Hand. It has recently become the third of my videos to surpass a million views. Since it was first published on 23rd December 2015, it has also got 505 comments (mostly very positive), and 9,442 Likes (a 96,7% positive rating). This video has also gained me 4,400 subscribers and earned just over €2,000. Most viewers (78%) are in the 18 - 24 age group indicating that most viewers are students. The top viewing countries are the United States (21%), and India (19%). Just 1,941 (0.2%) of views are from Ireland - less than Zimbabwe and Nepal!
Interestingly, despite the video being 10:55 minutes long, the average viewing time is just 2:46 minutes. By 13 seconds into the video, 40% of viewers have already stopped watching. I introduce all my videos in the same way, but even though I am concise and to the point, there is still a large drop off. Only 12% watch the video until the end.
It is gratifying and humbling to find that a video, which took me less than eleven minutes to make, has been useful to so many people. Getting a "hit" is so difficult - none of my top 20 viewed videos was published in the last five years. It is difficult to build an audience.
Wednesday, July 21, 2021
Great Driving Experience at @Mondello_Park with @Max_Hart1
Yesterday I finally got to use a gift of a driving experience at Mondello Park for my 60th birthday (22 months ago!) from my three daughters. I had never been to Mondello Park before, so this was a first for me. My daughters think that I am the slowest driver on the road, so I'm guessing that they had a lot of fun coming up with this as an idea for a present.
My instructor was fellow Wicklow man and up-and-coming race driver Max Hart. He immediately put me at ease and showed me how to take corners and brake at the last moment. I got to drive a Porsche for the first time - in fact I don't think I ever even sat in a Porsche before. It is a fantastic powerful car, and I loved driving it. Six laps around the 3.5 km track went by so quickly, but it was the most fun I had in a long time.
If you are looking for a great present - give it a go!
Thank you girls!
Sunday, July 04, 2021
Happy 4th of July
Today is a great day for Americans to celebrate their Independence Day, and display a fantastic sense of national pride. I searched through my photos to see if I had a picture of myself with the stars and stripes, and I found the one below from my Route 66 trip two years ago. It was taken in Carlinville (Illinois) on Day 3 of the trip. A nearby shop was advertising a fundraising draw - first prize was a gun!
God Bless America and Happy Independence Day to all Americans!
Monday, June 28, 2021
2 Years Ago Today - Route 66
Tuesday, June 22, 2021
25,000,000 YouTube Views
My YouTube Channel has passed a landmark figure on reaching 25,005,845 views yesterday. This is the total number of views since I set up the channel on 7th April, 2006. YouTube was just 13 months old (it was founded in February 2005) at the time and this was just before the Google takeover in October 2006. I could not then have anticipated that I would go on to be a YouTuber with 25M views and 57K subscribers.
The number of daily views on the channel has shown almost exact similar patterns over the years. For example, it is currently experiencing a seasonal summer downturn, with views expected to rise again in September. There has been a steady decline in the number of views over the past two years. I put this down to ageing videos (eg, How To... in Excel 2010), as well as a lot more competition. Videos concerning data analysis are now dominating the view counts - Simple Linear Regression has for the past three years been the most popular video. The United States still makes up most views (32%), with India next (14%), followed by the UK (8%), the Philippines (5%), and Canada (5%). Ireland is the 13th most popular location with just 1% of total views.
Monday, June 21, 2021
The Second Dose
Having received my first AstraZeneca vaccination at the Aviva Stadium on 25th March, 12 weeks and two days later I got my second jab at the Shoreline Leisure Centre in Greystones. It feels great to finally get it done and join the millions of people worldwide who are hopefully now fully immune to Covid 19. There was hardly any queue outside the centre. Inside I was processed quickly, and steered to the vaccination queue (which moved quickly) of about 40 people, by the always smiling and cheerful volunteers. The wonderful Brenda gave me the jab, and then I had the obligatory 15 minutes in Observation. It was all very calm and extremely efficient. Despite having heard about horrendous queues, I was in-and-out in under 40 minutes. The Shoreline Vaccination Team is brilliant!
From the scientists who researched and created the vaccines, to the people who underwent clinical trials, to the likes of the HSE who managed and governed all of this, to the factory workers who bottled and shipped the vaccines, to the transport workers who shipped the vaccines all over the world, to the administrators who set up appointments and registered us all, to the IT folks who kept our systems working, to the people who invented SMS so that a simple text message with our appointments meant so much to us all, to the security people who help make the vaccination process safe, to the clinical leads at each centre, to the thousands of dedicated doctors/nurses/pharmacists/paramedics who are saving us all with a needle and a small drop of vaccine, and finally to the army of volunteers who manage the queues at the Mass Vaccination Centres: THANK YOU!
Wednesday, June 16, 2021
100th Programming in R Video
Today sees the publication of the 100th video in my series of How To... Programme in R. This video is about the exciting topic of multicollinearity - which can be a problem when building Multiple Linear Regression models. Here's a useful definition:
The term multicollinearity was first used by Ragnar Frisch. It describes a perfect or exact relationship between the regression exploratory variables. Linear regression analysis assumes that there is no perfect exact relationship among exploratory variables. In regression analysis, when this assumption is violated, the problem of Multicollinearity occurs (Statistics Solutions).
I am coming to the end of this series of R videos as there are only a few small topics left from modules that I covered in my teaching days at NCI. I have mostly kept up publishing one video every working day since mid-January, but this will soon stop as I run out of ideas, and the summer is here!
The number of views for each video continues to be low - only a handful have exceeded 100 views. The most popular ones so far deal with Linear Regression, and the Chi-squared Test for Independence. I know there is a lot of competition on YouTube for videos about R programming - so it was always going to be a tough start to getting views. Nevertheless, I have enjoyed making the videos, even though the pressure to keep up the one-a-day schedule was often hard and at the last minute.
Saturday, May 15, 2021
My 3 Seconds
Green Party Leader Eamon Ryan attended the Aviva MVC for vaccination last Thursday evening, and of course he had to tweet about it! He had his visit recorded despite cameras not being allowed at the Centre. I feature in the video for three seconds near the beginning, that's me in the blue vest patrolling the queue as it nears the vaccination area.
Minister Ryan queued up just like everyone else, in fact he was one of the last of over 2,000 people to be vaccinated that day at the Aviva. The work of the fantastic team of Dublin City Volunteers is in the main to manage and control the flow of people through the vaccination centre over three floors. We also try to project a positive attitude despite people queuing sometimes for over an hour. Almost everyone who comes to the Aviva is positive and accepting that queuing is necessary. Rudeness and moaning does happen, but it is thankfully very rare. Recognition such as that from Eamon Ryan is very much appreciated by all the staff and volunteers - we look forward to having him back in a few weeks! Here is his Tweet:
I was vaccinated last night before overnight events. @HSELive have done an amazing job adjusting to all the changes required of them. The staff & volunteer's attitude would make you proud of our country. They'll manage this latest twist. #TakeOneForTheTeam pic.twitter.com/Ul7j8EVRJS
— Eamon Ryan (@EamonRyan) May 14, 2021
Thursday, May 13, 2021
To Answer (or not) viewer questions in YouTube comments?
Many people who watch my YouTube videos leave comments. Sometimes the comments thank me for posting the video, tell me that viewer has learned a lot, and that some like my style (while others don't!). However, I also get a lot of questions seeking further help - and I find that it is time consuming to answer them all. I take the view that if a student had asked the same question face-to-face, I would respond with "Did you attend the class?", "Did you study the course notes?", and "Did you read the recommended text book?". So I ask myself should I respond to all video comments when I feel it is clearly a student's responsibility to do their homework first?
In general, I do not respond to comments unless I can do so quickly and easily. As I write, my channel has 11,615 comments, so I feel with this volume that I cannot respond to them all. I'm guessing that responding to comments improves my rating in YouTube's algorithms, but I basically do not have the time to do so.
One of my most popular videos (a surprise "hit" for me with 867,638 views since published January 11th, 2012) is How To... Calculate Mean and Standard Deviation in Excel 2010. This video has 261 comments and today I received a comment from a viewer looking for further help. The viewer should be able to check out other resources before they come to me - I am not an on-line tutor providing an education service. Nevertheless, in this case I will respond as I have used the viewer's post as an example here.
Wednesday, May 05, 2021
40 Years Ago Today #BobbySands
On 5th May 1981, I turned on my little radio when I woke up to hear the news of the death of Bobby Sands after 66 days on hunger strike. He was just 27 years old. I was both sad and mad. Sad that he had died after much suffering in a cause he had the courage to believe in, and mad as hell that he had been allowed to die. He was the first of 10 to die on this strike - all the strikers were in their twenties, and would surely all be still alive today if they had not participated in the strike. It was a turbulent time with many demonstrations in Ireland and black flags everywhere. I was 21 years old during all this and was a student at Trinity College. There was a lot of sympathy for the strikers, but perhaps not as much support for their aims. While I was supportive, to my shame I did not participate in any of the campaigns. However, I did sign the Book of Condolence for Derry man Thomas McElwee (died 8th August 1981, age 23) outside the GPO in Dublin. I recall I signed my name as "E O'Loughlin, Wicklow" - not having the courage to give my full name or address. Shame. Photo to right taken in 2016 at the Bobby Sands Mural, Falls Road, Belfast. |
Wednesday, April 28, 2021
Aviva MVC #VolunteerDublinCity
For much of the past two months I have been working as a volunteer steward at the Aviva Stadium Mass Vaccination Centre with the Dublin City Volunteer organisation. The Volunteer team manage the queueing systems (yes - there are queues!) and we act as stewards at key points for the one-way system over three floors. If you are familiar with the Aviva, vaccination is taking on the third floor in the large bar area. It is all very efficient, with the Volunteer, Security, and Medical teams working well together. Everybody is always in good humour and the best part of the job is seeing the relief on the faces of people who have just received their vaccine.
The Volunteer team is very diverse, with people from all over the world "doing their bit". Most are young people giving up their time in a good case, but there are a few retirees like me who are glad of something to do during the Pandemic. If you wish to volunteer - there are often opportunities posted on the Dublin City Volunteer website.
It is weird to think that this is a historic moment in human history. All over the world in sports stadia, car parks, and medical centres - there are people queueing up to have a needle jabbed into their arm. It is desperately sad that people are still dying in such large numbers in places like India for want of a vaccine. What is happening is a great relief to us all here in Ireland, but relief is not spread evenly all over the world. I do hope that lessons will have been learned for when the next Pandemic comes along.
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Thursday, April 15, 2021
My Maternal Great-Grandparents Richard Cullen and Anne McCann #Census1901
The fourth and last installment of my quick review of Census data from 1901 relating to my great grandparents features Richard Cullen and Anne McCann - both from Co Wexford. They were married on 12th November 1905 in St James' Street in Dublin. Luckily, I do have photos of both of them - I think they both look very glamorous in the photos below - especially my great-granny Anne.
































