R Tutorial Videos
From OpenWetWare
Introductory Videos
- Installing RStudio
- Introduction to Objects and Functions
- Loading Data Into RStudio
- Summarizing Data
- Important R Functions
- Functions include names(), head(), nrow(), ncol(), sort(), levels(), length(), which(), table(), prop.table()
- Indexing Data
- Examining Data Types
Creating Plots
- Histograms
- Boxplots
- Barplots
- Scatterplots
- [ Density Plots]
Hypothesis Testing
- T-tests
- Exact Binomial Test
- Chi-squared Goodness of Fit Test
- Chi-squared Contingency Table Analyses
- Verifying Assumptions with QQ Plots