| adhdData | Children's reaction times (milliseconds) to stimuli of different nature, arranged with four response columns. | 
| adhdData2 | Children's reaction times (milliseconds) to stimuli of different nature, arranged with one single response column and taking the multi-variate response as an explicit within-subjects factor. | 
| confint.welchADFt | Confidence interval for the effect size of model effects | 
| miceData | Number of visits and time spent in different tunnels of laboratory mice | 
| perceptionData | Number of puzzles 42 students were able to solve | 
| print.welchADFt | Summarizing Welch Approximate Degrees of Freedom test results | 
| summary.welchADFt | Summarizing Welch Approximate Degrees of Freedom test results | 
| welchADF.test | General Approximate Degrees of Freedom Solution for Inference and Estimation | 
| welchADF.test.aov | General Approximate Degrees of Freedom Solution for Inference and Estimation | 
| welchADF.test.default | General Approximate Degrees of Freedom Solution for Inference and Estimation | 
| welchADF.test.formula | General Approximate Degrees of Freedom Solution for Inference and Estimation | 
| welchADF.test.lm | General Approximate Degrees of Freedom Solution for Inference and Estimation | 
| welchADF.test.lmer | General Approximate Degrees of Freedom Solution for Inference and Estimation | 
| womenStereotypeData | Students' scores (men and women) on an arithmetic test |