More Practice Problems: ANOR
November 4, 2008 by
Filed under ANOR, Practice Problems
Item 5
To discover if education has a significant impact on people’s income, use the following information, perform an Analysis of Regression and complete the following summary table:
r= .73
SSx = 98
SSy = 44
N = 13
SSx = 98
SSy = 44
N = 13
SS df ms
Regression ____ ____ ____
Error ____ ____ ____
TOTAL ____ ____
Regression ____ ____ ____
Error ____ ____ ____
TOTAL ____ ____
What is the F for this test: ___________
What is the critical value for F: ________
Is the F significant? _________
What is the critical value for F: ________
Is the F significant? _________
Item 6
To discover if music lessons have a significant impact on people’s intelligence, use the following information, perform an Analysis of Regression and complete the following summary table:
r= – .56
SSx = 111.3
SSy = 87.8
N = 16
SSx = 111.3
SSy = 87.8
N = 16
SS df ms
Regression ____ ____ ____
Error ____ ____ ____
TOTAL ____ ____
Regression ____ ____ ____
Error ____ ____ ____
TOTAL ____ ____
What is the F for this test: ___________
What is the critical value for F: ________
Is the F significant? _________
What is the critical value for F: ________
Is the F significant? _________
NOW YOU CHOOSE:
Day 7: Probability
Bit More About Probability
Even More About Probability
Even More About ANOR
Calculate ANOR
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