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In: Statistics and Probability

conduct a post hoc test (Bonferroni test) to find out which difference contributes the most to...

conduct a post hoc test (Bonferroni test) to find out which difference contributes the most to the F ratio (i.e., F(obtained)). Interpret the Bonferroni test results. (5 points)

Need help with interpreting the results posted below please.

pairwise.t.test(EP.$POLVIEWS, EP.$DEGREE, p.adj = "bonf")

            Pairwise comparisons using t tests with pooled SD

data: EP.$POLVIEWS and EP.$DEGREE

                         BACHELOR      GRADUATE      HIGH SCHOOL             JUNIOR COLLEGE

GRADUATE       2.2e-06           -                       -                                        -            

HIGH SCHOOL    0.21                1.0e-13            -                                      -            

JUNIOR COLLEGE 1.00             1.0e-06           1.00                                           -            

LT HIGH SCHOOL 1.00             1.7e-07            1.00                               1.00         

P value adjustment method: bonferroni

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Expert Solution

conduct a post hoc test (Bonferroni test) to find out which difference contributes the most to the F ratio (i.e., F(obtained)). Interpret the Bonferroni test results. (5 points)

Need help with interpreting the results posted below please.

pairwise.t.test(EP.$POLVIEWS, EP.$DEGREE, p.adj = "bonf")

            Pairwise comparisons using t tests with pooled SD

data: EP.$POLVIEWS and EP.$DEGREE

                         BACHELOR      GRADUATE      HIGH SCHOOL             JUNIOR COLLEGE

GRADUATE       2.2e-06           -                       -                                        -            

HIGH SCHOOL    0.21                1.0e-13            -                                      -            

JUNIOR COLLEGE 1.00             1.0e-06           1.00                                           -            

LT HIGH SCHOOL 1.00             1.7e-07            1.00                               1.00         

P value adjustment method: bonferroni

Significant pairs: ( p value <0.05 level)

BACHELOR is significant with GRADUATE

GRADUATE is significant with HIGH SCHOOL   

GRADUATE is significant with JUNIOR COLLEGE

GRADUATE is significant with LT HIGH SCHOOL

All other pairs are not significant.

orchestra answered 1 year ago
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