You read in a health magazine that the more people drink and smoke, the greater the number of emotional problems they have. This relationship illustrates
a. cause and effect.
b. a zero correlation.
c. a positive correlation.
d. a negative correlation.
Answer: c. a positive correlation.
Psychology
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A circadian cycle is about __________ hours long
a) 1.5 b) 12 c) 6 d) 24
Psychology
Prior to Gregor Mendel's work on genetics, what was the consensus concerning the characteristics an offspring might inherit from parents?
a) The offspring's characteristics would run in the entire family. b) The offspring would have a blend of the parents' characteristics. c) The offspring would inherit half their characteristics from each parent. d) The offspring would receive characteristics that had the greatest survival value.
Psychology