For an effect with three levels, such as A, PROC CATMOD produces two parameter estimates for each response function.By default, the first (corresponding to the first row in the "Design Columns") ...

In this formula, V is the block diagonal matrix of the plot-by-plot correlation structure, with seven copies of R 4 on the diagonal. The matrix Z is the design matrix corresponding to the block effect ...

For example, engineers on the UWM team developed lead-free aluminum and copper matrix composites that contain graphite particles to reduce weight and maintenance They developed an MCC that can ...