In order to use the independent samples t-test, ______must be a normal distribution.
A. homogeneity of variances
B. equal variance
C. the assumption of normality
D. the population of difference scores
Answer: D
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Describe the contributions of genetic factors, nonshared environmental factors, and shared environmental factors on personality. Which one contributes the most to personality?
What will be an ideal response?
Your little brother learned that a cow says "moo moo.". When he sees a horse he calls it a "moo moo". What is this is an example of?
a. higher-order conditioning c. generalization b. response discrimination d. discrimination
Research has found that facial expression of emotions is highly individualized from one culture to the next, and that there are no universal human facial displays
Indicate whether this statement is true or false.
Which of the following is a type of impulse-control disorder characterized by repeated episodes of impulsive, uncontrollable aggression in which people strike out at others or destroy property?
a. Intermittent explosive disorder (IED) b. Obsessive compulsive disorder c. Antisocial personality disorder d. Aggressive tendency disorder