The following are tutorials to help you learn the background material of StatPREP. These tutorials are to help you learn different techniques of data centric statistics. You can also use them in your classes, though they are written and intended for the teacher. Note that you need only an ordinary browser to use these materials, but all the commands can also be directly used in the usual R computing environment.
These introduce tidy data and basic R format.
These introduce how to create different graphs using R.
Classical statistical calculations
These introduce how to calculate descriptive statistics and inferences using R.
- Stats on quantitative variables
- Counts and proportions
- Classical Statistical Inference
- Unifying inference with regression
- Chi-squared Test
Sampling variation and confidence intervals
These introduce more modern methods for performing inference in statistics using R.