In signal detection research, signals of various intensities are presented in the presence of constant noise, and the participant must determine if the signal was presented or not. Each decision can be classified into one of _____ categories.
A) 2
B) 4
C) 50
D) 100
B) 4
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Heinrich's panic attacks have become so severe that he has finally sought treatment. He sees a psychiatrist who writes Heinrich a prescription that should offer him some immediate relief. Which of the following drugs is Heinrich most likely to have been prescribed?
A. SSRIs B. Tricyclics C. Monamine oxidase inhibitors D. Benzodiazepines
A correlation coefficient of 0.00 indicates _____, and a correlation coefficient of –1.00 indicates _____
a. no relationship; a weak relationship b. no relationship; a perfect relationship c. a weak relationship; no relationship d. a perfect relationship; no relationship
Describe two important ways in which individuals with anorexia nervosa are different from individuals with bulimia nervosa
What will be an ideal response?
Cross-cultural research on facial expressions has shown that ____
a. ?anger and fear are expressed in very similar ways across cultures, but that happiness is expressed somewhat differently from culture to culture b. ?even though there are slight variations in the facial expression of emotions across cultures, judges make virtually no errors in their judgments of emotion from the facial expressions of others c. ?people of all cultures use the same muscles in the same ways when expressing different emotions d. ?just as slightly different dialects occur within the same language, so slightly different facial expressions occur for the same emotions across different cultures