Create a contingency table or other aggregation from cross-classifying variables in a CrunchDataset.
crtabs(formula, data, weight = crunch::weight(data), useNA = c("no",
"ifany", "always"))
an object of class 'formula' object with the
cross-classifying variables separated by '+' on the right side of the
"~". If aggregating by functions other than counts, include the aggregation
expression on the left-hand side.
Compare to stats::xtabs()
.
an object of class CrunchDataset
a CrunchVariable that has been designated as a potential
weight variable for data
, or NULL
for unweighted results.
Default is the currently applied weight()
.
whether to include missing values in tabular results. See
base::table()
.
an object of class CrunchCube