Which of the following descriptions best describes the statistical power?
A. Reject the null hypothesis, when the null hypothesis is false.
B. Reject the null hypothesis when the null hypothesis is true.
C. Accept the null hypothesis when the null hypothesis is false.
D. Accept the null hypothesis when the null hypothesis is true.
Answer: A
You might also like to view...
Jesse has difficulty distinguishing between the printed letters b and d. His problem lies in
a. visual discrimination. b. figure-ground association. c. visual closure. d. visual acuity. e. auditory discrimination.
Calculate the lower and upper limits of the 95% confidence interval for a sample with a mean 
= 7.00 and a population standard error of the mean 
= .50.
a. (6.02, 7.98) b. (6.18, 7.83) c. (5.71, 8.29) d. (4.54, 9.46)
The American Academy of Pediatrics recommends that someone in the early childhood environment be trained to deal with children who have
a. asthma b. food allergies. c. seizures. d. all of these.
This chapter stresses the importance of motivation. What does the following phrase mean? “If you can and you don’t, it means you won’t.”
A. If you try hard enough, you will succeed. B. If you fail, try again. C. If you have the ability and don’t try, you won’t succeed. D. If you have the ability, you will succeed.