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crunch (version 1.18.0)

crtabs: Crunch xtabs: Crosstab and otherwise aggregate variables in a Crunch Dataset

Description

Create a contingency table or other aggregation from cross-classifying variables in a CrunchDataset.

Usage

crtabs(formula, data, weight = crunch::weight(data), useNA = c("no",
  "ifany", "always"))

Arguments

formula

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 xtabs.

data

an object of class CrunchDataset

weight

a CrunchVariable that has been designated as a potential weight variable for data, or NULL for unweighted results. Default is the currently applied weight, weight(data).

useNA

whether to include missing values in tabular results. See table.

Value

an object of class CrunchCube