One sample has a variance of s2= 10 and a second sample has a variance of s2= 6 . Which of the following most accurately describes the pooled variance for the two samples?
a. Closer to 6 than to 10 c. Somewhere between 6 and 10
b. Closer to 10 than to 6 d. Around 16
C
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If you wonder about the adaptive purpose of a common behavior (such as toddlers following their mothers around or teenagers wanting more independence from their parents), your wondering would be MOST consistent with the principles of
a. cultural psychology. b. humanism. c. biological psychology. d. evolutionary psychology.
The psychologist who contributed significantly to our understanding of the cognitive development of children is
a. Erik Erikson. b. Sigmund Freud. c. Lawrence Kohlberg. d. Jean Piaget.
Professor Perdomo has instituted a program that he has determined will improve the memories of his psychology students. This is an example of which goal of psychology?
a) prediction b) influence c) explanation d) description
At a recent party, Claire suddenly became uncomfortable when a person she didn't know well began talking with her only inches from her face. This stranger violated the rules of which zone of Claire's personal space?
a. intimate b. personal c. social d. business