Question: 14. The following data are from a completely randomized design. In the following calculations, use a = .05. Treatment 1 Treatment 2 Treatment 3 63

14. The following data are from a completely randomized design. In the following calculations, use a = .05.

Treatment 1

Treatment 2

Treatment 3

63 82 69 47 72 54 54 88 61 40 66 48 xj 51 77 58 s2j 96.67 97.34 81.99

a. Use analysis of variance to test for a significant difference among the means of the three treatments.

b. Use Fisher’s LSD procedure to determine which means are different.

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