assoc: Association

In sigbertklinke/exams2moodle: Access routines to XML Moodle files and helper routines to simplify generating exercises for Moodle from the 'exams' package

Association

Description

Computation of association and correlation measure:

• nom.cc (corrected) contingency coefficent

• nom.cramer Cramer's V or Phi

• ord.spearman Spearman's rank correlation

• ord.kendall Kendall's rank correlation

Usage

nom.cc(tab, correct = FALSE)

nom.cramer(tab, ...)

ord.spearman(tab, ...)

ord.kendall(tab, ...)

Arguments

tab	table: contingency table with absolute frequencies
correct	logical: if a correction should be applied (default: FALSE)
...	further parameters (unused)

Value

numeric

Examples

tab <- matrix(round(10*runif(15)), ncol=5)
nom.cc(tab)
nom.cc(tab, correct=TRUE)
nom.cramer(tab)
ord.spearman(tab)
ord.kendall(tab)

sigbertklinke/exams2moodle documentation built on July 6, 2023, 3:26 p.m.