Author Question: What is a researcher's ethical obligation with respect to statistics? A) To always select the ... (Read 41 times)

Yolanda · **on:** Aug 4, 2018

What is a researcher's ethical obligation with respect to statistics?

A) To always select the appropriate statistical procedures
B) To use statistical procedures that accurately reflect the data
C) To use the most sophisticated statistical tests available
D) All of the above

Question 2

Why is power increased when the effect size increases?

A) It is harder to detect large differences than small differences.
B) It is easier to detect large differences than small differences.
C) Power depends on the sample size, which is a function of effect size.
D) Power refers to the level of Type I error, which increases with the effect size.