Cronbach-package {Cronbach}R Documentation

Cronbach's Alpha

Description

Cronbach's alpha and various formulas for confidence intervals.

Details

Package: fsn
Type: Package
Version: 0.3
Date: 2025-07-21
License: GPL-2

Maintainers

Michail Tsagris <mtsagris@uoc.gr>

Note

Acknowledgments:

Michai Tsagris would like to express his gratitude to Linus Banse for spotting a bug in the function cronfree.ci() when type is "whalen" which has now been fixed.

Author(s)

Michail Tsagris mtsagris@uoc.gr, Constantinos Frangos kfragkos@outlook.com and Christos Frangos cfragos@teiath.gr.

References

Cronbach L. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16(3): 297–334.

Tsagris M., Frangos C.C. and Frangos C.C. (2013). Confidence intervals for Cronbach's reliability coefficient. Recent Techniques in Educational Science, 14-16 May, Athens, Greece. http://www.academia.edu/download/32613010/Cronbachs_alpha.pdf


[Package Cronbach version 0.3 Index]