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5. A study reporting that college students who are on Facebook (or have it running in the background while studying had lower grades than students who did not use the social network (Kirschner & Karpinski, 2010). A researcher would like to know if the same result extends to students in lower grade levels. The researcher planned a two-factor study comparing Facebook users with non-users for middle school students, high school groups, grades were converted into six categories, numbered 0 to 5 from low to high. The results are presented in the following matrix. a. Use a two-factor ANOVA with a = 0.05 to evaluate the mean differences %3D MIDDLE HIGH SCHOOL SCHOOL COLLEGE 3 1 10 USER 1 4 10 1 8 14 6 6 7 4 9. MIDDLE HIGH SCHOOL SCHOOL COLLEGE 2 1 NON-USER 7 1 1 3 2 1

5. A study reporting that college students who are on Facebook (or have it running in the background while studying had lower grades than students who did not use the social network (Kirschner & Karpinski, 2010). A researcher would like to know if the same result extends to students in lower grade levels. The researcher planned a two-factor study comparing Facebook users with non-users for middle school students, high school groups, grades were converted into six categories, numbered 0 to 5 from low to high. The results are presented in the following matrix. a. Use a two-factor ANOVA with a = 0.05 to evaluate the mean differences %3D MIDDLE HIGH SCHOOL SCHOOL COLLEGE 3 1 10 USER 1 4 10 1 8 14 6 6 7 4 9. MIDDLE HIGH SCHOOL SCHOOL COLLEGE 2 1 NON-USER 7 1 1 3 2 1

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
Section10.6: Summarizing Categorical Data
Problem 28PPS
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5. A study reporting that college students who are on Facebook (or have it running in the background while studying had lower grades than students who did not use the social network (Kirschner & Karpinski, 2010). A researcher would like to know if the same result extends to students in lower grade levels. The researcher planned a two-factor study comparing Facebook users with non-users for middle school students, high school groups, grades were converted into six categories, numbered 0 to 5 from low to high. The results are presented in the following matrix. a. Use a two-factor ANOVA with a = 0.05 to evaluate the mean differences MIDDLE HIGH SCHOOL SCHOOL COLLEGE 3 1 10 USER 1 4 10 1 8 14 7 4 9 MIDDLE HIGH SCHOOL SCHOOL COLLEGE 2 1 NON-USER 2 7 1 2 1 2 3 2 1
Transcribed Image Text:5. A study reporting that college students who are on Facebook (or have it running in the background while studying had lower grades than students who did not use the social network (Kirschner & Karpinski, 2010). A researcher would like to know if the same result extends to students in lower grade levels. The researcher planned a two-factor study comparing Facebook users with non-users for middle school students, high school groups, grades were converted into six categories, numbered 0 to 5 from low to high. The results are presented in the following matrix. a. Use a two-factor ANOVA with a = 0.05 to evaluate the mean differences MIDDLE HIGH SCHOOL SCHOOL COLLEGE 3 1 10 USER 1 4 10 1 8 14 7 4 9 MIDDLE HIGH SCHOOL SCHOOL COLLEGE 2 1 NON-USER 2 7 1 2 1 2 3 2 1
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