A research study was conducted to assess the effectiveness of an 8-week GRE study preparation course (e.g., Kaplan) on GRE test scores. Six subjects were selected to participate in the study, and took the GRE test on three occasions, with the prep course employed for an eight week period starting after the first study session (week 0). The dependent variable is the GRE score, with higher scores indicating better performance on the test GREweek 0GREweek 4GREweek 8Subject 196010701170Subject 2104010501240Subject 39909701290Subject 495010401110Subject 5102011101150Subject 6113010601200 State the null and alternative hypotheses for the overall test Interpret the results of the SPSS output below (use α = .05). Describe the results in the context of the study and use APA format as appropriate. If the overall test is significant, be sure to conduct and report the results (in APA format) of any further tests as appropriate (use a total α = .05 for the set of follow-up tests)

Test the mean difference of the six subjects are significantly different or not .

Answered: A research study was conducted to…

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter1: Functions

Section1.2: The Least Square Line

Problem 8E

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A research study was conducted to assess the effectiveness of an 8-week GRE study preparation course (e.g., Kaplan) on GRE test scores. Six subjects were selected to participate in the study, and took the GRE test on three occasions, with the prep course employed for an eight week period starting after the first study session (week 0). The dependent variable is the GRE score, with higher scores indicating better performance on the test

	GRE week 0	GRE week 4	GRE week 8
Subject 1	960	1070	1170
Subject 2	1040	1050	1240
Subject 3	990	970	1290
Subject 4	950	1040	1110
Subject 5	1020	1110	1150
Subject 6	1130	1060	1200

State the null and alternative hypotheses for the overall test

Interpret the results of the SPSS output below (use α = .05). Describe the results in the context of the study and use APA format as appropriate. If the overall test is significant, be sure to conduct and report the results (in APA format) of any further tests as appropriate (use a total α = .05 for the set of follow-up tests)

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