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26/12/2013
How to Visualize Test Change Scores for Coaches [Part 2]
By Mladen Jovanovic on 26/12/2013To continue the previous How to visualize test change scores for coaches blogpost, here is another way to visualize individual change scores without falling for group averages. This way we can easily see individual ranks in both pre- and post- test, along with change score (which is also color coded). Quite easy to identify the outliers.
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19/11/2013
Understanding Inferential Statistics Using Correlation Example
By Mladen Jovanovic on 19/11/2013In the following R and knitr experiment/blog post I will be documenting my play with correlation and inferences. I am just reading Discovering Statistics Using R by Andy Field and I am trying to code some staff from the book, plus experiment and see how inferential statistics work.
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12/11/2013
Quick correction in simulating Typical Error
By Mladen Jovanovic on 12/11/2013I am awaiting review and opinions/critiques from statistics wizard Will Hopkins for my How to visualize test change scores for coaches, but even on his first look he pointed to one small error I did in simulating typical error for vertical jump. It is not huge error, but it is an error in representing typical error in measurement.
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26/10/2013
Real-Time Fatigue Monitoring using Metabolic Power and CP/W’
By Mladen Jovanovic on 26/10/2013Over the years there were couple of tries to monitor fatigue real-time in team sports, such as soccer. The most simple one was to use heart rate (HR) data and see if the players were getting tired by checking if the HR was getting higher and higher. Long story short – this doesn’t work and I have no clue…