A set of 10 scores has SS = 90 . If the scores are a sample, the sample variance is ____, and if the scores are a population, the population variance is ____

a. s2 = 9; ?2 = 9 c. s2 = 10; ?2 = 9
b. s2 = 9; ?2 = 10 d. s2 = 10; ?2 = 10


C

Psychology

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a. Intimacy repertoire b. Attachment style c. Relationship roles d. Love styles

Psychology

Holly describes herself this way: "I am always tense and worried. Sometimes I get so frightened, I feel like I'll die. I am terribly embarrassed by my behavior, but I can't control it. It is often so bad that it interferes with my work.". Holly is probably suffering from what type of disorder?

a. anxiety disorder b. avoidance disorder c. factitious disorder d. somatoform disorder

Psychology

According to ecological systems theory, interactions between Marina and her child, Tyler, occur in the __________

A) microsystem B) mesosystem C) exosystem D) macrosystem

Psychology

Which of the following are effective ways of coping with stress?

A. deep relaxation B. meditation C. biofeedback training D. all of the above

Psychology