An investigator interested in whether males or females have, on the average,
higher scores on tests of quantitative ability would employ
(a) experimental research
(b) correlational research
(c) both experimental research and correlational research
(d) neither experimental research nor correlational research
B
Psychology
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About ____ of men of European descent experience substantial hair loss by age 40
a. 25% b. 50% c. 66% d. 75%
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If the value of r on ratio scaled raw data were 0.87 and the pairs of numbers were converted to ordinal data, and r calculated for the ordinal data, r would equal 0.87
Indicate whether the statement is true or false
Psychology