Author Question: What is the power of the test and how does it relate to error?[br][br][b][color=#347235]Question ... (Read 90 times)

2125004343 · **on:** Jun 29, 2018

What is the power of the test and how does it relate to error?

Question 2

The t-test is strictly appropriate for tests involving sample sizes larger than 30 with known standard deviations.

Indicate whether the statement is true or false

emily12345 · **Reply #1 on:** Jun 29, 2018

Answer to Question 1

The power of the test is the probability of rejecting a false null hypothesis. It is equal to 1, where denotes the probability of Type II error (failing to reject a false null hypothesis).

Answer to Question 2

F
The t-test is strictly appropriate for tests involving small sample sizes with unknown standard deviations.