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In a classic research study, Shrauger (1972) examined the effect of an audience on the performance of two different personality types. Data from this experiment are as follows. The dependent variable is the number of errors made by each participant.

In a classic research study, Shrauger (1972) examined the effect of an audience on the performance of two different personality types. Data from this experiment are as follows. The dependent variable is the number of errors made by each participant.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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25. In a classic research study, Shrauger (1972) examined the effect of an audience on the performance of two different personality types. Data from this experiment are as follows. The dependent variable is the number of errors made by each participant. Alone Audience 3 6. 2 High 8. 4 7 Self-esteem 8. 11 8 15 3 12 Low 16 9. 12 12 a. Use an ANOVA witha = .05 to evaluate the data. Describe the effect of the audience and the effect of self-esteem on performance. b. Calculate the effect size (n²) for each main effect and for the interaction. 9450 46
Transcribed Image Text:25. In a classic research study, Shrauger (1972) examined the effect of an audience on the performance of two different personality types. Data from this experiment are as follows. The dependent variable is the number of errors made by each participant. Alone Audience 3 6. 2 High 8. 4 7 Self-esteem 8. 11 8 15 3 12 Low 16 9. 12 12 a. Use an ANOVA witha = .05 to evaluate the data. Describe the effect of the audience and the effect of self-esteem on performance. b. Calculate the effect size (n²) for each main effect and for the interaction. 9450 46
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