Showing posts with label journalism. Show all posts
Showing posts with label journalism. Show all posts

Wednesday, 4 March 2026

Grok’s mistaken report on X for Oilers-Sens game, March 3, 2026

Grok’s mistaken report on X for Oilers-Sens game, March 3, 2026

Grok’s Version

Bouchard's OT Winner Caps Oilers' Wild Comeback Over Senators

Last updated 1 hour ago

Evan Bouchard fired the power-play winner at 1:50 of OT after Brady Tkachuk hooked Connor McDavid, securing Edmonton's 5-4 comeback victory at Rogers Place. Draisaitl scored twice and added three assists in a five-point night, while McDavid notched two helpers to hit 105 points; Zach Hyman tied it with an empty-netter. Bouchard, the first defenseman to 70 points this season, extended his hot streak with seven goals and 15 assists in 11 games, drawing praise from Draisaitl as elite company with Makar and Hughes. The win lifts Edmonton to 30-24-8, two points back in the Pacific with games in hand.

This story is a summary of posts on X and may evolve over time. Grok can make mistakes, verify its outputs.

 

Official Oiler Website version

Hyman scored with the net empty late in regulation & Bouchard completed the comeback 1:50 into OT for the #Oilers to cap off a 5-4 victory over the Senators.

 

Comparison and Analysis

Grok's report said "Zach Hyman tied it with an empty-netter", which made no sense. I think it took "scored with the net empty late in regulation" and "tied it with an empty netter" to mean the same thing. Shows that there is no real understanding in LLMs, just stringing together likely word correlations, based on input data.

Also, the Oilers do not have "games in hand". In fact, the other teams in the division have played from 1 to 3 fewer games than the Oilers, at the time of this Grok summary (first column below).



I just like to point these things out, occasionally.  It is worth keeping this in mind, when reading LLM summaries of serious news, though.



Saturday, 26 April 2025

 On the Road with Bronco Billy, now on Audiobook – An Interesting Road Trip in a Big Rig

Something to listen to during a long drive, whether or not you are a long-haul driver. Or maybe just at home, while contemplating a road trip

On the Road with Bronco Billy

Sit back and go on a ten day trucking trip in a big rig, through western North America, from Alberta to Texas, and back again. Explore the countryside, learn some trucking lingo, and observe the shifting cultural norms across this great continent.


Amazon U.S.: http://www.amazon.com/gp/product/B00X2IRHSK

Amazon U.K.: http://www.amazon.co.uk/gp/product/B00X2IRHSK

Amazon Canada: http://www.amazon.ca/gp/product/B00X2IRHSK

Amazon Australia: https://www.amazon.com.au/dp/B00X2IRHSK

Amazon Germany: http://www.amazon.de/gp/product/B00X2IRHSK

Amazon France: https://www.amazon.fr/dp/B00X2IRHSK

Amazon Spain: https://www.amazon.es/dp/B00X2IRHSK

Amazon Italy: https://www.amazon.it/dp/B00X2IRHSK

Amazon Netherlands: https://www.amazon.nl/dp/B00X2IRHSK

Amazon Japan: https://www.amazon.co.jp/dp/B00X2IRHSK

Amazon Brazil: https://www.amazon.com.br/dp/B00X2IRHSK

Amazon Mexico: https://www.amazon.com.mx/dp/B00X2IRHSK

Amazon India: https://www.amazon.in/dp/B00X2IRHSK


=======================================================

What follows is an account of a ten day journey through western North America during a working trip, delivering lumber from Edmonton Alberta to Dallas Texas, and returning with oilfield equipment. The writer had the opportunity to accompany a friend who is a professional truck driver, which he eagerly accepted. He works as a statistician for the University of Alberta, and is therefore is generally confined to desk, chair, and computer. The chance to see the world from the cab of a truck, and be immersed in the truck driving culture was intriguing. In early May 1997 they hit the road.

Some time has passed since this journal was written and many things have changed since the late 1990’s. That renders the journey as not just a geographical one, but also a historical account, which I think only increases its interest.

We were fortunate to have an eventful trip - a mechanical breakdown, a near miss from a tornado, and a large-scale flood were among these events. But even without these turns of fate, the drama of the landscape, the close-up view of the trucking lifestyle, and the opportunity to observe the cultural habits of a wide swath of western North America would have been sufficient to fill up an interesting journal.

The travelogue is about 20,000 words, about 60 to 90 minutes of reading, at typical reading speeds.

==========================================

Monday, 13 November 2023

A Summer Working on the Railroad - A Memoir

A Summer Working on the Railroad - A Memoir


What follows is an account of a few weeks one long-ago summer, when I was 19 and was working for the Canadian National Railway (CNR) on a railroad construction gang, in the wilds of north-central British Columbia, Canada.

The journal is in the form of a letter, that was never sent. Decades later, I think it has an interesting historical resonance. At times I come off like a callow youth – I plead guilty as charged. I swore a lot more in those days than I do now, but in places the writing is surprisingly good, at least in my humble opinion. And the story has a compelling narrative arc.

There were a lot of interesting and dramatic events that occurred – a number of industrial accidents being the most serious. There were also some colorful characters on the crew, which resulted in some dramatic and at times amusing conflicts and altercations. I perhaps flatter myself by including myself in that number. Or perhaps I condemn myself – I’m not sure.

So, if you want to be reminded of one of those summer jobs that was kind of life-changing, read on. My story may just kick-start some memories of your own.

The memoir/journal is about 9,000 words, a length that can usually be read in an hour or so. It is priced at 99 cents U.S. (equivalent in other currencies) and is free on Kindle Unlimited. Periodically, it will be offered as a free promotion.

Note that it is now also available in audiobook form, via Amazon. 

U.S.: https://www.amazon.com/dp/B0CN661P8Z

UK: https://www.amazon.co.uk/dp/B0CN661P8Z

Canada: https://www.amazon.ca/dp/B0CN661P8Z

Australia: https://www.amazon.com.au/dp/B0CN661P8Z

India: https://www.amazon.in/dp/B0CN661P8Z

Germany: https://www.amazon.de/dp/B0CN661P8Z

France: https://www.amazon.fr/dp/B0CN661P8Z

Spain: https://www.amazon.es/dp/B0CN661P8Z

Italy: https://www.amazon.it/dp/B0CN661P8Z

Netherlands: https://www.amazon.nl/dp/B0CN661P8Z

Japan: https://www.amazon.co.jp/dp/B0CN661P8Z

Brazil: https://www.amazon.com.br/dp/B0CN661P8Z

Mexico: https://www.amazon.com.mx/dp/B0CN661P8Z



Saturday, 4 November 2023

On the Road with Bronco Billy - A Trucking Journal

 On the Road with Bronco Billy

Sit back and go on a ten day trucking trip in a big rig, through western North America, from Alberta to Texas, and back again. Explore the countryside, learn some trucking lingo, and observe the shifting cultural norms across this great continent.

The travelogue is about 20,000 words, about an hour or two of reading, at typical reading speeds.  It is priced at a trifling 99 cents U.S., and is also available on Kindle Unlimited.  Periodically, it is offered as a free promotion. 

It is now also available in Audible (speech) form on Amazon. 

Amazon U.S.: http://www.amazon.com/gp/product/B00X2IRHSK

Amazon U.K.: http://www.amazon.co.uk/gp/product/B00X2IRHSK

Amazon Canada: http://www.amazon.ca/gp/product/B00X2IRHSK

Amazon Australia: https://www.amazon.com.au/dp/B00X2IRHSK

Amazon Germany: http://www.amazon.de/gp/product/B00X2IRHSK

Amazon France: https://www.amazon.fr/dp/B00X2IRHSK

Amazon Spain: https://www.amazon.es/dp/B00X2IRHSK

Amazon Italy: https://www.amazon.it/dp/B00X2IRHSK

Amazon Netherlands: https://www.amazon.nl/dp/B00X2IRHSK

Amazon Japan: https://www.amazon.co.jp/dp/B00X2IRHSK

Amazon Brazil: https://www.amazon.com.br/dp/B00X2IRHSK

Amazon Mexico: https://www.amazon.com.mx/dp/B00X2IRHSK

Amazon India: https://www.amazon.in/dp/B00X2IRHSK

=======================================================

What follows is an account of a ten day journey through western North America during a working trip, delivering lumber from Edmonton Alberta to Dallas Texas, and returning with oilfield equipment. The writer had the opportunity to accompany a friend who is a professional truck driver, which he eagerly accepted. He works as a statistician for the University of Alberta, and is therefore is generally confined to desk, chair, and computer. The chance to see the world from the cab of a truck, and be immersed in the truck driving culture was intriguing. In early May 1997 they hit the road.

Some time has passed since this journal was written and many things have changed since the late 1990’s. That renders the journey as not just a geographical one, but also a historical account, which I think only increases its interest.

We were fortunate to have an eventful trip - a mechanical breakdown, a near miss from a tornado, and a large-scale flood were among these events. But even without these turns of fate, the drama of the landscape, the close-up view of the trucking lifestyle, and the opportunity to observe the cultural habits of a wide swath of western North America would have been sufficient to fill up an interesting journal.




Tuesday, 15 December 2020

What are the qualitative and quantitative data collection methods

What are the qualitative and quantitative data collection methods?

What are quantitative and qualitative methods? This is an awfully big issue, but here are some points that I think are useful. Many people might not agree with all of these comments.

Quantitative Methods

  • Data are collected as numbers. Non-numeric data are generally translated into numbers via dummy coding and other techniques. Non-numeric data is also usually grouped into a small number of categories, that can then be handled with quantitative methods. Free-form text data may be re-coded or numerically based text analysis may be performed on the data.
  • There is a focus on “objective” analysis, though of course that concept is always debatable. For example, in a medical study, measurements such as blood pressure, blood chemistry, etc. are preferred to more subjective measures such as clinical judgement.
  • There is an emphasis on whether the level of data is sufficient to justify conclusions, in a mathematical sense (how likely is this a chance result). Hypothesis tests, p-values, confidence intervals and margin of error are extremely important.
  • Often very advanced mathematical, statistical and data science techniques are applied to the data. Non-mathematically based conclusions are generally felt to be of limited value.
  • Quantitative analysis often makes mathematical assumptions about the underlying model that creates the data, such as normality, distributions of errors, etc.. Outliers in datasets are not viewed as good news, though they can’t be waved away (or shouldn’t be).
  • To be folksy, when I think of quantitative research, I think of someone like a lab scientist or a statistician, recording and focusing on numbers. Most people would think of this as a “hard science” world.

 Qualitative Methods

  • Data collection is not focused on numbers, though data like that may be present to some extent. But for the most part, data is generally text-based, such as reports by observers, free-form survey results, case studies or focus groups. In addition to text, it may also include visual media such as film or pictures. It may also include aural data such as tape recordings.
  • A greater acceptance of subjective judgment is allowed or even preferred. The researcher will attempt to synthesize non-numeric data into a coherent pattern. Objectivity is often seen as illusory.
  • There is less emphasis on the size of the study (e.g. number of observations). It is assumed that useful and valid results can come from a fairly limited number of cases. In fact, too many observations might even obfuscate important conclusions.
  • The data collection and analysis methods aren’t usually very “mathy”. In fact, some qualitative research advocates prefer to avoid much in the way of mathematical or statistical results, believing that they can be over-simplistic and misleading.
  • Qualitative methods don’t make many mathematical assumptions about the underlying model that creates their data. Outliers or marginal cases are often considered to be the most interesting data in the study.
  • To be folksy, when I think of qualitative research, I think of someone like a journalist or a social scientist, recording and analysing verbal reports or observations. Most people would think of this as a “soft science” world.

 It is worth noting that there is not necessarily a clear distinction between these worlds. Quantitative research has subjective aspects (they can be hidden) and qualitative methods will often do some basic statistical analysis They also borrow from each other, so that results from one domain can be the springboard for research in the other domain. They also often disagree with each other, philosophically and in their conclusions drawn from the evidence.

The XKCD comic below gets at the heart of the matter, with one point of view.  On the other hand, you wouldn't want your cardiologist to say "nothing can mend a broken heart".



 

 


Saturday, 10 October 2020

Canada’s Long Stanley Cup Drought, 2020 Edition

 

Canada’s Long Stanley Cup Drought, 2020 Edition

Oct 2020 Update:

Well, here it is, the unusual Covid-19 hockey season is now over and Canadian teams were once more shut out of the Stanley Cup Finals, and of course did not win the cup for another years.  So, that brings the losing streak to 26 years.


This was a particularly strange year, as nobody could be said to have had home advantage during the playoffs, as they were played within the “Covid bubble”.  However, since all the games were played in Canada (Edmonton or Toronto), this could be thought to have been advantageous to the Canadian teams.  But it didn’t seem to help, as both the Oilers and the Leafs got knocked out pretty quickly.

There are a number of ways to calculate the likelihood of this event:

·       The binomial theorem now shows odds of 0.20% for this event to occur.  Basically, the binomial theorem gives the answer to the question, if the probability of an event occurring is p, and you repeat the experiment N times, what is the probability of the event occurring exactly X times.  In this case that would be: if the probability of an event occurring in any given experiment is .212 (the percentage of Canadian teams in the NHL over this period) and the experiment is repeated 26 times (the 26 year streak), what is the probability of there being exactly 0 Canadian teams in that span of time.

You can plug this into Excel’s BINOM.DIST function, with the following syntax (BINOM.DIST (0, 26, .212, FALSE)) and the answer is .00204.  That’s two-tenths of one percent.



·       Another way to calculate this is to raise .788 (the proportion of non-Canadian teams) to the 26th power, giving .00204 or 0.20%.  That’s just the probability of the event Non-Canadian team Wins multiplied by itself 26 times

(.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788)  X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) X (.788) = .00204

The advantage of using the binomial function is its versatility; you can calculate the probability of 1 win in 26 years, 2 wins, etc..  This method is only good for the “0 wins” case, but that’s what we are primarily interested in, so that’s ok.



·       The third way is to create a computer simulation, that plays a hockey schedule thousands (or even millions) of times, with the probability of a Canadian team winning the cup in any given year as .212..  I set up this simulation, as a 20000 year NHL history (unlikely but that’s the fun thing about computer simulations) and ran the simulation 100 times.  That gave a value of .00199, which is pretty close to the analytic solution of 0.00204 obtained by the other two methods.

The histogram below shows that the experiment was fairly normally distributed, with the peak at or near the .002 (or 0.20%) level.  There is one outlier to the far right, which is interesting, but not necessarily unexpected.


So, we have awfully long stretch of Canadian team losses occurring.  It strains credulity to consider this to be merely bad luck.  Some other theories have been propounded:

 

·       It’s related to the Canadian dollar.  But that doesn’t work, as the Canadian dollar has varied considerably during this time period, sometimes being lower and sometimes higher than the U.S. dollar.

·       Another theory states that hockey players can’t stand the pressure of playing in the Canadian cities, where the sport is taken very seriously by the fans. Therefore, the players choke, basically.  The Globe and Mail’s main sports columnist likes that one, but I am skeptical.  That theory seems unlikely – after all, professional athletes have come through a grueling system of training and preparation to make it to the big leagues.  They know how to handle stress.

 

So, the only theories remaining (that I can think of), are:

 

·       It’s a conspiracy - the league helps the U.S. teams win (say, via referee decisions or Board of Governor actions), to help out teams in the more financially uncertain U.S. marketplaces.  But, that seems like a difficult to conspiracy to actually make work, as the league simply doesn’t have that sort of control over the referees or the owners.  

·       Economics  - Canadian teams can make as much money losing as they can winning, so they don’t manage their business affairs with winning as a significant priority.  Indeed, playing rope-a-dope with Canadian fans might be an optimum strategy, keeping player payrolls relatively low, while holding out “wait until next year” hopes for the hockey-mad fans, who will show up, come what may.

Plus, this supports American teams, some of which don’t have the sort of “stick with the team through thick and thin” fans that Canadian teams have.  Canadian teams need American teams to survive, in order for the NHL to reach a continental market, which of course includes that money-generating TV market.  Such a strategy also increases the value of a team enormously on the theoretical hockey team market and therefore increases the wealth of the owner or owners of the Canadian team.  After all, if weak market American teams fold, that devalues the franchise of every owner in the league, including the strong Canadian markets.

This is the theory that makes the most sense to me.

 

Perhaps the Canadian sports media will give another go at this.  In recent years they have nodded towards the strange phenomenon each spring, almost as a ritual now.  Their explanations are usually pretty lame, and they also reveal their weakness with statistical reasoning during these efforts.  Not that I expect much from a journalist, when it comes to math.

 

At any rate, the Great Canadian Stanley Cup Drought continues.

 

==============================================

 

 On the Road with Bronco Billy

If you have some spare time, possibly due to lack of interest in the NHL playoffs, you might want to consider a nice road trip, exploring the non-hockey contrasts between Canada and the U.S..  If so, then “On the Road with Bronco Billy” is definitely your book. 

 


Sit back and go on a ten day trucking trip in a big rig, through western North America, from Alberta to Texas, and back again.  Explore the countryside, learn some trucking lingo, and observe the shifting cultural norms across this great continent.  There's even some hockey playoff talk (Oilers-Denver and Oilers-Dallas), for those nostalgic for Canadian playoff representation.

 

It’s on Amazon (ebook), for a mere 99 cents (U.S.).

 

Amazon U.S.: http://www.amazon.com/gp/product/B00X2IRHSK

Amazon U.K.: http://www.amazon.co.uk/gp/product/B00X2IRHSK

Amazon Germany: http://www.amazon.de/gp/product/B00X2IRHSK

Amazon Canada: http://www.amazon.ca/gp/product/B00X2IRHSK

 

 


 A Dark Horse

 


Or, if you want to continue contemplating mysterious runs of luck, you could try “A Dark Horse”, which concerns the troubling run of good luck that a (fictional) horse player experiences.

Also on Amazon (ebook), for 99 cents (U.S.).

 

Amazon U.S.: https://www.amazon.com/dp/B01M9BS3Y5

Amazon U.K.: https://www.amazon.co.uk/dp/B01M9BS3Y5

Amazon Germany: https://www.amazon.de/dp/B01M9BS3Y5

Amazon Canada: https://www.amazon.ca/dp/B01M9BS3Y5