Description Usage Arguments Author(s)
Compute summary statistics according to a factor (data.frame input)
1 2 3 4 5 6 | summarize.data.frame.by(df, by, funs = c(mean, sd,
quantile, n, na), ..., useNA = c("no", "ifany",
"always"), addmargins = FALSE, revert = FALSE, test =
FALSE, test.summarize = test.summarize.auto, show.test =
display.test, plim = 4, show.method = TRUE, label =
FALSE)
|
df |
data.frame |
by |
data.frame |
funs |
fuctions |
... |
passed to funs |
useNA |
useNA |
addmargins |
addmargins |
revert |
whether to regroup factors or numeric variables when crossing factor with numeric variables |
David Hajage
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