Question: The following data are measurements from an experiment conducted using three factors A, B, and C, all fixed effects: (a) Perform tests of significance on

The following data are measurements from an experiment conducted using three factors A, B, and C, all fixed effects:

(a) Perform tests of significance on all interactions at the α = 0.05 level.

(b) Perform tests of significance on the main effects at the α = 0.05 level.

(c) Give an explanation of how a significant interaction has masked the effect of factor C.

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