datarium: Data Bank for Statistical Analysis and Visualization

A collection of 23 curated data sets for teaching classical statistical inference in R. Each data set is paired with the analysis it is designed to teach – one data set per test – and is used across the Datanovia biostatistics lessons (https://www.datanovia.com).

Comparing means

One-sample t-test	mice
Paired-samples t-test	mice2
Two-samples (independent) t-test	genderweight

Analysis of variance (ANOVA)

Two-way ANOVA	jobsatisfaction
Three-way ANOVA	headache, heartattack
One-way repeated measures ANOVA	selfesteem
Two-way repeated measures ANOVA	selfesteem2
Three-way repeated measures ANOVA	weightloss
Two-way mixed ANOVA	anxiety, depression
Three-way mixed ANOVA	performance
Two-way ANCOVA	stress

Categorical data and proportions

Chi-square test of independence	properties, housetasks.raw
Categorical descriptive statistics	titanic.raw
McNemar's test	antismoking
Cochran's Q test	taskachievment
Cochran-Armitage trend test	renalstone

Regression

Linear regression	marketing
Poisson regression (count data)	infections
Logistic regression (real, messy clinical data)	heartdisease

Time series

Time series

AirPassengersDf

See also

Useful links:

• https://rpkgs.datanovia.com/datarium/

• Report bugs at https://github.com/kassambara/datarium/issues

Author

Maintainer: Alboukadel Kassambara alboukadel.kassambara@gmail.com