Displaying 1 result from an estimated 1 matches for "educ_sg".
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2013 Apr 05
2
model.frame: object is not a matrix
...not a matrix
My attempt at a work-around did not help:
Browse[2]> x <- model.matrix(formula(myform), as.matrix(p$data))
Error in model.frame.default(object, data, xlev = xlev) (from mice.R#601) :
'data' must be a data.frame, not a matrix or an array
Browse[2]> formula(myform)
~educ_sg + ethnic_sg + hiv + J10 + A5 + mar_stat + orientation +
Born_US ~ educ_sg + ethnic_sg + hiv + J10 + A5 + mar_stat +
orientation + Born_US + (DWPAD_ActAvoid + DWPAD_EducConf +
DWPAD_PasAvoid + DWPAD_Support) * ethnic_sg * racGayDiscStress +
0
Notice there are many three-way inte...