Prior to the steps below, enter the data as appropriate for the analyses (described elsewhere). As always, the following commands should be typed directly in the R console window.
Get the mean and standard deviation for the dependent variable for each of the levels.
(Outcome~Factor) |> describeMoments()
Get all pairwise mean difference and their confidence intervals while adjusting them for multiple comparisons.
(Outcome~Factor) |> estimatePosthoc()
Test all pairwise mean differences for statistical significance while adjusting them for multiple comparisons.
(Outcome~Factor) |> testPosthoc()
Get standardized mean differences for all pairwise comparisons.
(Outcome~Factor) |> standardizePosthoc()