| na.keep {Hmisc} | R Documentation |
Does not delete rows containing NAs, but does add details concerning
the distribution of the response variable if options(na.detail.response=TRUE).
This na.action is primarily for use with describe.formula.
na.keep(mf)
mf |
a model frame |
the same model frame with the "na.action" attribute
Frank Harrell
Department of Biostatistics
Vanderbilt University
f.harrell@vanderbilt.edu
na.omit, na.delete, model.frame.default, na.detail.response,
naresid, naprint, describe
options(na.action="na.keep", na.detail.response=TRUE) x1 <- runif(20) x2 <- runif(20) x2[1:4] <- NA y <- rnorm(20) describe(y ~ x1*x2)