Download pdf guide - VSN International
Download pdf guide - VSN International
Download pdf guide - VSN International
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36 3 Syntax(5) * (star) defines factorial structures,(6) + (plus) adds terms into a formula, (minus)removes terms from a formula,/ (minus slash) removes higher-order terms(e.g. m -/ F removes any higher-order terminvolving F from the formula m),* (minus star) removes terms and higher-order terms(e.g. m -* F removes F and any higher-order terminvolving F from the formula m).Within each class, operations are done from left to right within the formula.There are also several functions that can be used to define contrasts like polynomials.These are explained in the Guide to the GenStat Command Language, Part 2 Statistics,Sections 3.4 and 4.5.