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QUESTION
The following table shows three groups of treatment test scores. An ANOVA showed a significant difference among the groups.
The following table shows three groups of treatment test scores. An ANOVA showed a significant difference among the groups. Compute the F test statistic using the Scheffe's test to compare if there is a significant difference between Group 1 and Group 3.
Group 1- 10, 9, 7, 6
Group 2- 11, 13 ,12, 16
Group 3- 14, 10, 10, 10
