Continuing with the walleye.rda (Exercise 13.1), assume that the samples’ variances approximately…

Continuing with the walleye.rda (Exercise 13.1), assume that
the samples’ variances approximately equal the population variances. Set α
= 0.05, power between 0.6 and 0.9 and detectable difference between −1
and 1 kg. With these:

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Continuing with the walleye.rda (Exercise 13.1), assume that the samples’ variances approximately…
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1. Draw and interpret a figure for these data similar Figure
13.2.

2. What would be the sample size necessary to detect a
difference of 0.2 kg with power = 0.9?