To cite varTestnlme in publications use:

Baey C, Kuhn E (2023). “varTestnlme: An R Package for Variance Components Testing in Linear and Nonlinear Mixed-Effects Models.”

Journal of Statistical Software,107(6), 1–32. doi:10.18637/jss.v107.i06.

To cite the associated theoretical paper use:

Baey C, CournĂ¨de P, Kuhn E (2019). “Asymptotic distribution of likelihood ratio test statistics for variance components in nonlinear mixed effects models.”

Computational Statistics and Data Analysis,135, 107-122. doi:10.1016/j.csda.2019.01.014.

Corresponding BibTeX entries:

@Article{, title = {{varTestnlme}: An {R} Package for Variance Components Testing in Linear and Nonlinear Mixed-Effects Models}, author = {Charlotte Baey and Estelle Kuhn}, journal = {Journal of Statistical Software}, year = {2023}, volume = {107}, number = {6}, pages = {1--32}, doi = {10.18637/jss.v107.i06}, }

@Article{, title = {Asymptotic distribution of likelihood ratio test statistics for variance components in nonlinear mixed effects models}, author = {Charlotte Baey and Paul-Henry CournĂ¨de and Estelle Kuhn}, year = {2019}, journal = {Computational Statistics and Data Analysis}, volume = {135}, pages = {107-122}, doi = {10.1016/j.csda.2019.01.014}, }