rmcorr

Repeated measures correlation (rmcorr) is a statistical technique for determining the common within-individual association for paired measures assessed on two or more occasions for multiple individuals.

Installation

install.packages('rmcorr')

#development version:
# install.packages("devtools")
devtools::install_github("lmarusich/rmcorr")

Example

library(rmcorr)
rmcorr(Subject, PaCO2, pH, bland1995)
#> Warning in rmcorr(Subject, PaCO2, pH, bland1995): 'Subject' coerced into a
#> factor
#> 
#> Repeated measures correlation
#> 
#> r
#> -0.5067697
#> 
#> degrees of freedom
#> 38
#> 
#> p-value
#> 0.0008471081
#> 
#> 95% confidence interval
#> -0.7112297 -0.223255

Graphical Interface for rmcorr

A Shiny web and standalone app with a graphical user interface is also available:
Web app
Standalone app