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Identifies participants or items whose observed binary outcomes are all zero or all one. Such groups are retained and reported; they are not deleted.

Usage

summarise_binary_group_variation(
  data,
  contract,
  group = c("participant", "item")
)

Arguments

data

A data frame.

contract

An approved binary model contract.

group

Either "participant" or "item".

Value

A gp3bayes_binary_group_variation object.