If a validity coefficient of .3 is found between a written test of baseball rules and actual skills playing baseball, what percentage of the variation in baseball skills would be accounted for?
a. 3%
b. 6%
c. 9%
d. 30%
c
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During the Renaissance, what is one reason women were thought of as peaceful, chaste, and faithful? a. Christian belief during that time considered women superior to all creatures since they were created last. b. Women did not engage in drinking during that time
c. Women wore chastity belts preventing them from committing sexual sins. d. Women were the ones who give birth.
Which of the following prevention strategies looks promising for children who are at risk for later antisocial personality disorder?
a. A training program for parents of toddlers (ages 1½ to 2½ years) b. A program for families with a high degree of family dysfunction c. A program for families where at least one parent has a history of antisocial personality disorder d. All of the above
In GLM equations, the letter z stands for the ____
a. outcome score b. error c. dummy variable d. predictor score
Empirical evidence is the evidence gathered by careful observation and experimentation
Indicate whether this statement is true or false.