A main effect indicates
a. none of the above
b. the mean differences among the levels of one variable
c. the mean difference between the two variables
d. the mean differences among the levels of all variables
b
You might also like to view...
What is true for people with narcolepsy? a. They frequently awaken because of bad dreams
b. They have periods of failing to breathe while asleep. c. They walk and talk during sleep, apparently acting out a dream. d. They have attacks of sleepiness during the day.
A phlegmatic person is _______.
a. emotionally cold and introverted b. emotionally stable and introverted c. emotionally unstable and introverted d. emotionally warm and introverted
In Ebbinghaus' experiment, the greatest decline in the amount of nonsense syllables recalled occurred
a. the first hour after learning. b. the second day after learning. c. three to six days after learning. d. 30 days or more after learning.
A psychologist wishes to study the regions of the brain that are active when a person is doing nothing and is at rest. What brain imaging technique would she MOST likely employ?
A) MRI B) DTI C) PET D) fMRI