A farmer who allows only certain horses to breed with other certain horses is practicing
a. artificial selection.
b. natural selection.
c. evolutionary biology.
d. biological selection.
e. genetic cleansing.
a. artificial selection.
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When analyzing a two-way ANOVA, we make comparisons where two cells differ along __________________ factor
a. unconfounded; only one b. unconfounded; at least one c. confounded; only one d. confounded; at least one
Gilbert is taking a test designed to assess his creative abilities. The test consists of a number of sections that measure artistic creativity, creativity in problem solving, and verbal creativity. In this case, it would appear that the test Gilbert is taking:
a. will have high predictive reliability b. has been well standardized c. will produce reliable results d. has content validity
Cattell prominently used the statistical technique called _______ in developing his approach to personality
a) point biserial correlation b) t test c) pf analysis d) factor analysis
A developmental cascade refers to the case where:
A) twelve- and thirteen-year-olds are faster at processing information than adults. B) age changes in processing speed lead to an increase in higher level thinking. C) enhanced memory leads to increases in IQ. D) children's attention span increases quickly to the level of adults'.