Estimating slopes and intercepts in ANCOVA
I am feeling particularly dumb today and hope someone can help me feel smarter. When running an ANCOVA with separate slopes, I would like to get estimates of the slopes and intercepts of each group along with the t-tests of significance. In SAS, I can run GLM and specify the model like this (using the JMP "Drug" data table):model y = Drug Drug*x / noint solution; I cannot find anything in JMP th...
