The average of the squared deviations from the mean is called:
a. variance.
b. sum of squares.
c. range.
d. standard deviation.
A
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Mike enjoys photography and loves to experiment with different angles and lighting, while Maria also works very hard at creating beautiful photographs because she wants to win awards that will please her parents, who are award-winning photographers. Regarding photography,
a. both Mike and Maria are both exhibiting intrinsic motivation. b. both Mike and Maria are both exhibiting extrinsic motivation. c. Mike is intrinsically motivated, while Maria is extrinsically motivated. d. Mike is extrinsically motivated, while Maria is intrinsically motivated.
The presence of _____ when the use of an addictive drug is stopped may result in _____ drug use.
A) withdrawal symptoms; suppression of further B) euphoria; suppression of further C) withdrawal symptoms; further D) drug urges; suppression of further
Which organization lobbies Capitol Hill on gay and lesbian rights, AIDS, and privacy issues?
a. Human Rights Campaign Fund b. Lambda Legal Defense and Education Fund c. National Gay and Lesbian Task Force (NGLTF) d. Federation of Parents, Families, & Friends of Lesbians and Gays (PFLAG)
Research conducted on schooled and nonschooled children in the Jimi Valley of Papua New Guinea indicates that
A) nonrepresentational scribbles seem to be a universal beginning in drawing. B) schooled children include fewer details in their drawings than nonschooled children. C) early drawings of the human figure produced by nonschooled children emphasize the head and face over the hands and feet. D) schooling has minimal impact on children's first representational shapes and forms.