What each section has

3.11 Explanation

3.11.1 The basics

A simple explanation and hopefully figure of what the test does or gets at.

3.11.2 More technical

3.11.2.1 Questions and data types

Example problem structures and types of data you need.

3.11.2.2 Key assumptions

This is how to know if you can use the method.

3.11.2.4 Implementations and controversies

3.11.3 Most technical

The key citations.

3.12 Examples “in the wild”

Citations and what is useful in the paper.

Bailey, Robert C., and Janice Byrnes. 1990. “A New, Old Method for Assessing Measurement Error in Both Univariate and Multivariate Morphometric Studies.” Systematic Biology 39 (2): 124–30. https://doi.org/10.2307/2992450.
Curry, Claire M. 2016. “Repeatability, Intraclass Correlation Coefficient, and Measurement Error in R and SAS.” Computing Bird. http://www.cmcurry.com/2016/01/repeatability-intraclass-correlation.html.
“Erratum to ‘A Guideline of Selecting and Reporting Intraclass Correlation Coefficients for Reliability Research’ [J Chiropr Med 2016;15(2):155-163].” 2017. Journal of Chiropractic Medicine 16 (4): 346. https://doi.org/10.1016/j.jcm.2017.10.001.
“Intraclass Correlation.” 2024. Wikipedia, October.
Koo, Terry K., and Mae Y. Li. 2016. “A Guideline of Selecting and Reporting Intraclass Correlation Coefficients for Reliability Research.” Journal of Chiropractic Medicine 15 (2): 155–63. https://doi.org/10.1016/j.jcm.2016.02.012.
Liljequist, David, Britt Elfving, and Kirsti Skavberg Roaldsen. 2019. “Intraclass Correlation – A Discussion and Demonstration of Basic Features.” PLoS ONE 14 (7): e0219854. https://doi.org/10.1371/journal.pone.0219854.
Nakagawa, Shinichi, and Holger Schielzeth. 2010. “Repeatability for Gaussian and Non-Gaussian Data: A Practical Guide for Biologists.” Biological Reviews of the Cambridge Philosophical Society 85 (4): 935–56. https://doi.org/10.1111/j.1469-185X.2010.00141.x.
“PROC NESTED: Variability of Calcium Concentration in Turnip Greens :: SAS/STAT(R) 9.2 User’s Guide, Second Edition.” n.d. https://support.sas.com/documentation/cdl/en/statug/63033/HTML/default/viewer.htm#statug_nested_sect020.htm. Accessed February 3, 2025.
Ten Hove, Debby, Terrence D. Jorgensen, and L. Andries Van Der Ark. 2024. “Updated Guidelines on Selecting an Intraclass Correlation Coefficient for Interrater Reliability, with Applications to Incomplete Observational Designs.” Psychological Methods 29 (5): 967–79. https://doi.org/10.1037/met0000516.
Vispoel, Walter P., Carrie A. Morris, and Murat Kilinc. 2018. “Applications of Generalizability Theory and Their Relations to Classical Test Theory and Structural Equation Modeling.” Psychological Methods 23 (1): 1–26. https://doi.org/10.1037/met0000107.
Wilson, Alastair J. 2018. “How Should We Interpret Estimates of Individual Repeatability?” Evolution Letters 2 (1): 4–8. https://doi.org/10.1002/evl3.40.