To estimate the sample sizes required to obtain a desired amount of power, one needs to state the:

A. magnitude of the difference you expect to find in your experiment.
B. amount of power required.
C. expected error variance.
D. All of the answers are correct.


Answer: D

Psychology

You might also like to view...

When contemplating their self-esteem, older individuals tend to compare themselves to

a. young, healthy individuals. b. young, but unhealthy individuals. c. older, healthy individuals. d. older and unhealthy individuals.

Psychology

Evaluate the differences between substance abuse and substance dependence.

What will be an ideal response?

Psychology

An industrial-organizational psychologist is studying video game designers. This psychologist carefully questions game designers about how much stress they experience. These interviews would constitute the first step in the scientific method referred to as

a. making observations. b. testing the hypothesis. c. theory building. d. defining the problem.

Psychology

Using repetition and deliberate practice to master skills and habits is essential to______ memories

a. semantic c. procedural b. episodic d. emotional

Psychology