nBetween-subjects, Within-subjects, B x W, RM
nFactor = IV (2 or more levels)
nFactorial = 2 or more IVs (i.e. 1-way ANOVAs)
nMain Effect = each IV
nInteraction Effect = interaction of IVs
nCells = different participants exposed to different treatments (IV effects)
nColumn = IV (A)
nRow = IV (B)