CorrBin (version 1.3)

unwrap.CBData: Unwrap a CBData object

Description

unwrap.CBData is a utility function that reformats a CBData object so that each row is one observation (instead of one or more clusters). A new `ID' variable is added to indicate clusters. This form can be useful for setting up the data for a different package.

Usage

unwrap.CBData(cbdata)

Arguments

cbdata

a CBData object

Value

• A data frame with one row for each cluster element (having a binary outcome) with the following standardized column names
• Trt
  factor, the treatment group
• ClusterSize
  numeric, the cluster size
• ID
  factor, each level representing a different cluster
• Resp
  numeric with 0/1 values, giving the response of the cluster element

Examples

data(shelltox)
ush <- unwrap.CBData(shelltox)
head(ush)