search for: notcov

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2005 Apr 12
1
calling svydesign function that uses model.frame
...I am passing parameters incorrectly but am not sure how to correct the problem. ## Call the main function PS.sim (one of mine). The dots are parameters I omitted to simplify the question. ## y.col, str.col, clus.id, and PS.col are names of columns in the object pop. PS.sim(pop=small, y.col="NOTCOV", ...,str.col="new.str", clus.id="new.psu", PS.col="PS.var", ...) ## A data.frame called sam.dat is generated by PS.sim. Its first 3 lines are: ID new.str PS.var new.psu NOTCOV wts 213 1 3 2 2 37.7 236...