Question
1.Five sections of the same elementary mathematics course are taught by 5 different teachers Teacher 1Teacher 2Teacher 3Teacher 4Teacher 5 Group Sample size ni 1215131011
1.Five sections of the same elementary mathematics course are taught by 5 different teachers
Teacher 1Teacher 2Teacher 3Teacher 4Teacher 5
Group Sample size ni 1215131011
Group mean X(bar)i 68.0871.4064.4674.7077.36
Group variancesi 2 343.90327.97414.60127.57121.05
(a) Use the Tukey method to test all pairwise contrasts. Consider = 0.01.
(b) Without any computation, what would be the result of a F ratio test for the equality of means?
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Understanding Analysis
Authors: Stephen Abbott
2nd Edition
1493927124, 9781493927128
