Introduction to the Current Controversy

Studi Kasus dalam Pemikiran Statistik

Justin Bois

Lecturer, Caltech

The Current Controversy

Studi Kasus dalam Pemikiran Statistik

Citation

A. Cornett, C. Brammer, J. Stager, Current Controversy: Analysis of the 2013 FINA World Swimming Championships, Medicine and Science in Sport Exercise, 47, 649-654, 2015

Studi Kasus dalam Pemikiran Statistik

The Current Controversy

Studi Kasus dalam Pemikiran Statistik

Medal counts

Studi Kasus dalam Pemikiran Statistik

How probable is it?

binom_draws = np.random.binomial(12, 0.5, size=100000)

np.sum(binom_draws <= 1) / 100000
0.0033600000000000001
Studi Kasus dalam Pemikiran Statistik

Your tasks

  • Investigate improvement of individual swimmers moving from low- to high-numbered lanes in 50 m events

  • Compute the size of the effect

  • Test the hypothesis that on average there is no difference between low- and high-numbered lanes
Studi Kasus dalam Pemikiran Statistik

Let's practice!

Studi Kasus dalam Pemikiran Statistik

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