Author Question: As one does more and more separate hypothesis tests, the risk of a Type I error accumulates and is ... (Read 60 times)

stock · **on:** Jun 20, 2018

As one does more and more separate hypothesis tests, the risk of a Type I error accumulates and is called the experiment-wise alpha level.

Indicate whether the statement is true or false

Question 2

After a researcher adds 5 points to every score in a sample, the standard deviation is found to be s = 10. The original sample had a standard deviation of s = 5.

Indicate whether the statement is true or false