Why do we report a p-value of .000 as p < .001?
a. Because SPSS will return an error if p is exactly equal to .000
b. Because we don’t know the digit in the fourth decimal place
c. Because probability cannot be less than 0
d. Because a p-value of exactly .000 is impossible
Ans: C
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Seasonal affective disorder is best described as a __________ depressive disorder.
A. mood-congruent B. minor C. psychotic D. recurrent
Patients with somatic symptoms usually visit physicians very frequently, report high numbers of physical complaints, and are at risk of ____.?
a. ?refusing any medical treatment b. ?neglecting personal hygiene and appearance c. ?becoming dependent on pain medications d. ?criminal behavior
Puberty is controlled by a complex feedback loop involving ____
a. the thalamus, hypothalamus, and reticular formation b. the hypothalamus, pituitary gland, gonads, and hormones c. the frontal lobe, the hypothalamus, the amygdala, and the brainstem d. the cerebral cortex, the gonads, the cerebellum, and the angular gyrus
Helen has overcome her fear of toy snakes. However, on one occasion her fear returned when she found a toy snake in the cushions of her couch. Such a reaction is called
a. spontaneous recovery. b. higher-order conditioning. c. extinction. d. stimulus generalization.