The statistical technique used to predict one variable from another is called:
a. a t-test.
b. transformation.
c. a z-test.
d. regression.
D
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Fred and Wilma are in an unhappy marriage. Compared to divorced couples, research indicates they are likely to have
a. greater life satisfaction. c. better physical health. b. lower levels of happiness. d. better psychological health.
The drowsiness one feels immediately before sleep would be characterized by somewhat larger and slower waves than when one was awake and alert. These slower waves are called __________ waves
a. alpha b. beta c. delta d. spindle
Dr. Chapin has just finished a delicate brain operation. He turns to a group of interns and says, "She probably lost about 1000 ___________, but since she still has over 100 billion left, she should recover nicely."
Dr. Chapin was most likely referring to a. parts of the brain. b. neurons. c. pituitary glands. d. speech and language areas.
Michael is a friendly good looking person who is liked by almost everyone who meets him. Michael's supervisor considers him a good employee, although his job performance is actually poor in many ways
The supervisor's inaccurate evaluation of Michael is likely due to A) the halo effect. B) trait affectivity. C) the contrast effect. D) stereotype threat.