Two samples, each with n = 5 scores, have a pooled variance of 40 . What is the estimated standard error for the sample mean difference?
a. 4 c. 10
b. 8 d. 20
A
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Research indicates that Facebook users tend to be ____ than nonusers
a. more narcissistic b. more conscientious c. less extraverted d. more socially lonely
Psychologists have found an association between feelings of hopelessness and suicidal behavior; that is, the more hopeless a person feels the more likely that person is to engage in suicidal behavior. This is a good example of a negative correlation
Indicate whether the statement is true or false
According to Freud, when a person has a fixation that person will:
a. behave in a mature adult fashion b. be unable to use defense mechanism c. use defense mechanisms in a suitable and healthy manner d. act in ways that are appropriate for a particular developmental stage, even after he or she has physically matured
One of the major psychological defenses we use against emotional threats involves an unconscious forgetting known as
a. repression. b. suppression. c. redintegration. d. elaborative processing.