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Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...
The GLM procedure fits general linear ... for regression distinguish PROC GLM from other regression procedures: direct specification of polynomial effects ease of specifying categorical effects (PROC ...
At times it is desirable to have independent variables in the model that are qualitative rather than quantitative. This is easily handled in a regression framework ... between the size and type of ...