In an analysis of variance, if the within-groups variance estimate is about the same as the between-groups variance estimate, then
A) the null hypothesis should be rejected.
B) any difference between sample means is probably due to random sampling error.
C) an error has been made in computing the between-groups and the within-groups variance estimates.
D) any difference between sample means is probably due to a real difference caused by experimental conditions.
B
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The concept of emotion is the same across various cultures of the world
a) True b) False
A friend asks you to describe a horror movie you recently saw. As you tell her about the movie, you remember the face of one of the characters as he confronts the monster. Which part of your brain is especially active as you experience the emotional dimension of your memory?
A. corpus callosum B. frontal lobe C. amygdala D. thalamus
The part of the neuron that transmits information from one neuron to other neurons and cells is the:
a. axon b. dendrites c. soma d. myelin sheath
According to the authors of your textbook, the definition of a psychological disorder is associated with
A. stress. B. impairment in functioning. C. culturally expected responses. D. psychotic symptoms.