From b6b41c6ff2167f8eba78b7b3ed8a3967f227df4b Mon Sep 17 00:00:00 2001 From: Julian Lange <32773007+langejulian@users.noreply.github.com> Date: Mon, 9 Sep 2024 03:20:36 +0200 Subject: [PATCH] Update check-power.qmd (format the numbered task list again) --- tutorial_pages/check-power.qmd | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tutorial_pages/check-power.qmd b/tutorial_pages/check-power.qmd index 727486c..916cb6b 100644 --- a/tutorial_pages/check-power.qmd +++ b/tutorial_pages/check-power.qmd @@ -32,10 +32,10 @@ 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: +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`. - ii. Compares the means of these two samples with a *t*-test and extracts the *p*-value. + 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.