Weighted cross tabulation

Description

Compute contingency tables taking into account sample weights.

Usage

1
tableWt(x, weights = NULL, useNA = c("no", "ifany", "always"))

Arguments

x

a vector that can be interpreted as a factor, or a matrix or data.frame whose columns can be interpreted as factors.

weights

an optional numeric vector containing sample weights.

useNA

a logical indicating whether to include extra NA levels in the table.

Details

For each combination of the variables in x, the weighted number of occurence is computed as the sum of the corresponding sample weights. If weights are not specified, the function table is applied.

Value

The (weighted) contingency table as an object of class table, an array of integer values.

Author(s)

Andreas Alfons and Stefan Kraft

See Also

table, contingencyWt

Examples

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data(eusilcS)
tableWt(eusilcS[, c("hsize", "db040")], weights = eusilcS$rb050)
tableWt(eusilcS[, c("rb090", "pb220a")], weights = eusilcS$rb050, 
    useNA = "ifany")

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