From 90bc170606e5acc377f2a0e5a4f7ee21650ea7b0 Mon Sep 17 00:00:00 2001 From: Julian Lange <32773007+langejulian@users.noreply.github.com> Date: Mon, 9 Sep 2024 04:14:01 +0200 Subject: [PATCH] Update check-power.qmd (attempt to fix numbered task list yet again) --- tutorial_pages/check-power.qmd | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tutorial_pages/check-power.qmd b/tutorial_pages/check-power.qmd index 68f645a..73eddc2 100644 --- a/tutorial_pages/check-power.qmd +++ b/tutorial_pages/check-power.qmd @@ -33,9 +33,12 @@ If we sample values from two normal distributions with different means (e.g. N(0 **YOUR TURN:** 1. Use your simulation skills to work out the power through simulation. Write a function that does the following: - i. Draws `n` values from a random normal distribution with `mean1` and another `n` values from a normal distribution with `mean2`. + + i. Draws `n` values from a random normal distribution with `mean1` and another `n` values from a normal distribution with `mean2`. ii. Compares the means of these two samples with a *t*-test and extracts the *p*-value. + 2. Replicate the function 1000 times using the parameters used in the power calculation above (that used the `power.t.test()` function). + 3. Calculate the proportion of *p*-values that are smaller than 0.05. ***