bradleyterry_from_vectors: Indicator matrix from two vectors for Bradley-Terry models

In jvparidon/lmerMultiMember: Multiple membership random effects

Indicator matrix from two vectors for Bradley-Terry models

Description

Provides a helper function for generating indicator matrices

Usage

bradleyterry_from_vectors(winners, losers)

Arguments

winners	vector of strings containing the winner for each observation
losers	vector of strings containing the loser for each observation

Value

sparse Bradley-Terry indicator matrix of type Matrix::dgCMatrix

Examples

winners <- c("k", "k", "l", "m", "m")
losers <- c("l", "m", "m", "k", "l")
Wwl <- bradleyterry_from_vectors(winners, losers)

jvparidon/lmerMultiMember documentation built on Oct. 22, 2023, 3:42 p.m.