To cite package ‘modelscompete4’ in publications use: Yeung J (2026). _modelscompete4: Compare Nested and Non-Nested Structural Equation Models_. R package version 0.2.1, . A BibTeX entry for LaTeX users is @Manual{, title = {modelscompete4: Compare Nested and Non-Nested Structural Equation Models}, author = {Jerf Yeung}, year = {2026}, note = {R package version 0.2.1}, url = {https://github.com/ssjerf-stack/modelscompete4}, }