March 2019
Beginner to intermediate
448 pages
13h 14m
English
Content preview from R Statistics Cookbook
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How it works...
The glht function needs a contrast (or a matrix of contrasts) to be estimated. It then reports the point estimate and a confidence interval for it. A contrast is a linear combination of terms that should be equal to something (we are not restricted to having a zero on the right-hand side of the contrast).
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