The probability of 7 P events when N = 10 and P = 0.8 is the same as 3 Q events if Q = 0.2 and N = 10
Indicate whether the statement is true or false
T
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One major advantage of covert sensitization is that it
a. has relatively high acceptability. b. has extensive empirical support. c. requires fewer booster sessions. d. shortens average therapy times.
Regarding test anxiety, which of the following statements is FALSE?
a. Test anxiety is a mixture of heightened physiological arousal and excessive worry. b. Test anxiety tends to distract students with a rush of upsetting thoughts and feelings. c. Students are typically more anxious when they do not know the material. d. The lower their arousal level, the better most people perform on a test.
The symbol for the mean of the sampling distribution of the mean is
Indicate whether the statement is true or false
Research on maternal depression shows that
A) infants of depressed mothers have low levels of the stress hormone cortisol. B) it rarely has a lasting impact on the infant, unless it persists for more than a year. C) most mothers with depression require long-term treatment for a full recovery. D) depressed mothers view their infants more negatively than independent observers do.