Prior to the steps below, enter the data as appropriate for the analyses (described elsewhere).
Get the means and standard deviations for the variables.
(RepeatedData) |> describeMoments()
Get the analysis of variance source table.
(RepeatedData) |> describeEffect()
Test the main effect for statistical significance.
(RepeatedData) |> testEffect()
Get the proportion of variance accounted for by the main effect.
(RepeatedData) |> estimateEffect()