Within each group corresponding to each effect specified in the MEANS statement, PROC GLM computes the arithmetic means and standard deviations of all continuous variables in the model (both dependent ...

Computing and comparing arithmetic means -either simple or weighted within-group averages of the input data -is a familiar and well-studied statistical process. This is the right approach to ...

Generalized quasi-arithmetic means extend the classical concept of averaging by employing continuous, strictly monotonic functions to transform and then re-transform data. Originally introduced to ...