Suppose the type of computer game (violent vs. scavenger hunt) really has an impact on players’ aggression but you do not reject the null hypothesis. You have made ______.

A. a Type I error
B. a Type II error
C. a correct decision
D. Type III error


Ans: B

Psychology

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In her mid-thirties, Debra became preoccupied with her weight and began dieting and exercising. After losing a substantial amount of weight, she was still unhappy with how she looked and continued to restrict her food intake. After several fainting spells resulting from her low calorie intake, her employer referred her to a clinician who recognized the signs of anorexia nervosa. Which of the following is unique about Debra's case?

A. Eating disorders rarely start during the mid-thirties. B. The likelihood of anorexia being so readily recognized and diagnosed is slim. C. Few women suffer from anorexia exercise. D. A diagnosis of anorexia is rarely made before the condition becomes life-threatening.

Psychology

Motor-sensory cortex areas comprise about ____ of the cortex, and association cortex areas comprise about ____ of the cortex

a. ?75%; 25% b. ?25%; 75% c. ?40%; 60% d. ?60%; 40%

Psychology

Elvis's career got its initial boost through what form of media?

a. Radio b. Television c. Newspaper d. Movies

Psychology

What is the most common attachment classification worldwide?

a. Secure b. Avoidant c. Resistant d. Disorganized

Psychology