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Suppose you were researching the effects of psychological skills training (PST), such as goal setting and imagery, on golf-putting performance (scored out of 10). Twenty-eight participants (14 male and 14 female) were recruited for the study. Seven male and seven female participants were randomly allocated to each of the two conditions. How would you describe this research design?

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Multiple Choice

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Answer:

A

Calculate the mean and standard deviation for each group from the data below. ANSWERS
If the equation for the above study was: score = (b_{0} + b_{1}PST_{i} + b_{2}gender_{i} + b_{3}interaction_{i})+E_{i}, how would you express the interaction effect between the PST and the gender?

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Multiple Choice

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Answer:

A

Which of the following equations is correct for calculating a variable's mean squared value?

Multiple Choice

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Suppose the research design was developed further by examining the effects of different types of goal setting (outcome, process and performance) on tennis serve accuracy in male and female novice and expert tennis players. Thirty expert tennis players were allocated to one of the three goal-setting groups, as were the novice players. How would you describe this ANOVA?

Multiple Choice

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Based on the table above, how was the F-score for gender calculated (assuming gender is coded as A)?

Multiple Choice

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Calculate the total sum of squares (SS_{T}) if the grand variance (s^{2}) = 3.86 and the degrees of freedom (df) = 27

Multiple Choice

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