ANOVA GLIM-style %gl utility                                       (STB-7: dm9)
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	^gl^ #_a #_b varname


Description
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^gl^ corresponsds to the ^%gl(a,b)^ command in GLIM.  It generates varname with
levels 1 through #_a in blocks of #_b.  The data is assumed to be sorted in 
an order corresponding to the factor levels.


Example
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 . ^gl 2 3 g2^

creates a variable named ^g2^ with the series 1 1 1 2 2 2 1 1 1 2 2 2, etc.


Author
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Peter A. Lachenbruch, Dept. of Biostatistics, UCLA.


Also see
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    STB:  dm9 (STB-7)