make.where {mice} | R Documentation |
where
argumentThis helper function creates a valid where
matrix. The
where
matrix is an argument to the mice
function.
It has the same size as data
and specifies which values
are to be imputed (TRUE
) or nor (FALSE
).
make.where(data, keyword = c("missing", "all", "none", "observed"))
data |
A |
keyword |
An optional keyword, one of |
A matrix with logical
make.blocks
, make.predictorMatrix
head(make.where(nhanes), 3) # create & analyse synthetic data where <- make.where(nhanes2, "all") imp <- mice(nhanes2, m = 10, where = where, print = FALSE, seed = 123 ) fit <- with(imp, lm(chl ~ bmi + age + hyp)) summary(pool.syn(fit))