Articles by Jimmie

Cool 3D plots

February 9, 2021 | Jimmie

Some time ago I worked with a supplier who creates excellent cooling equipment for industrial use. Basically an impressive watercooler. The cooling capacity of these devices is depending on the temperature outside and of the…Continue Reading "Cool 3D plots"
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Central Limit Theorem

February 6, 2021 | Jimmie

The Central Limit Theorem (CLT) is an important theory in statistics. It basically says that you can use all statistical tools and methods that assume a normal distribution on a sample of the full population.…Continue Reading "Central Limit Theorem"
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Kudos, more is better!

January 31, 2021 | Jimmie

One in the category of Silly Statistics: Yes, I have finished a run, ride or another sporty activity. Let’s share on Strava and hope that people like it and give me kudos. More is better…Continue Reading "Kudos, more is better!"
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Riding Watopia

January 24, 2021 | Jimmie

When it’s raining or when it’s just cold outside, I like to ride on Zwift. I especially like Watopia. Let’s see what can be done with the FIT files that are generated. Via the Zwift…Continue Reading "Riding Watopia"
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Run the City Challenge with R

January 16, 2021 | Jimmie

My lovely wife wanted to start a new running challenge: Run all the streets in a city in one year. Interesting of course, but how do you track the streets that you already visited? You…Continue Reading "Run the City Challenge with R"
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Running pace and distance over time

December 30, 2020 | Jimmie

While running for a couple of years now (since 2004) I wanted to see if there is some progress in speed and distance. I didn’t log much in the beginning, no notebook or anything like…Continue Reading "Running pace and distance over time" [Read more...]

R Script to retrieve data from Strava

December 16, 2020 | Jimmie

I wanted to have a general and standardized data set on which I base my scripts which try to visualize my sporting activities. This data set should be easy to update, and should be called…Continue Reading "R Script to retrieve data from Strava"
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