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 of the dependent variable for each of the levels.
Results <- aov(Outcome~FactorA*FactorB)
model.tables(Results,"means")
Get the analysis of variance source table and a test of statistical significance.
summary(Results)