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Victims & Nemeses: Kris Freeman

This whole victims and nemeses thing is entertaining up to a point, but the most interesting about it is that it sometimes leads me to comparisons and graphs that I wouldn’t have thought of looking at otherwise.  That’s what happened when I sat down today intending to dash off something quick about Kris Freeman’s victims […]

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EqPB: Test Run

Last week I ranted a bit about the inadequacies of F-factors[1. The scaling factor FIS uses to adjust FIS points depending on whether the race was an interval or mass start.].  We looked at the results from interval vs. mass start races and determined that they do indeed produce different distributions of percent back’s (PB’s). […]

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Week In Review: June 25th

The Statistical Wife and I are getting pumped for the USA-Ghana game tomorrow.  Whatever World Cup team you’re partial to (after the USA, I confess to having a soft spot for Holland), here’s a recap of what’s been going on here at Statistical Skier this week.  A little light reading between soccer games, perhaps… I […]

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Dopers – Update

Last week I looked at the distance race results of some skiers who had been caught using performance enhancing drugs.  A commenter wondered if I could show some data for “suspected dopers” as well. Honestly, I was a bit reluctant to do that.  I mean, as much as I hate doping, the negative consequences of […]

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Career Retrospective: Sara Renner

Next up in our retiring skier series is Sara Renner.  Renner (CAN) retired this past season after competing internationally for around 16 years.  She earned a Gold Silver medal at the Turin games in the Team Sprint event with Beckie Scott, but wasn’t quite as fortunate in individual events. (Update: Sorry for the typo!) However, along […]

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Athlete Profile: Tim Burke

I just finished reading a great article checking in with US biathlete Tim Burke as he gears up again for next season.  I was vaguely aware that Burke had a great season last year but a disappointing Olympics, but I don’t follow biathlon as closely as cross country.  So I thought I’d check some data […]

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How I Learned To Start Worrying and Hate the F-Factor (Part 2)

Previously, I described some problems with using percent back (PB) as a basis for comparing race performances.  Namely, mass start and interval start races produce very different types of PB’s.  In this post we’ll briefly consider whether this problem is actually worth worrying about and then I’ll finish with a simple solution.

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