Question

Consider the following sample information for three treatment groups: Treatment 1 : 10 11 12 19 Treatment 2: 8 9 11 7 Treatment 3:6 5 4 9(a) Using the 0.05 significance level, test the null hypothesis that the three treatment means are equal. (b) Interpret your results

Answer 1

(b) Hence, we reject H_{​​​​​​0} at 5% level of significance and conclude with 95% confidence that the treatments differ significantly.

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