R Tutorial Videos

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

• Boxplots
• Barplots
• Scatterplots

Hypothesis Testing

• T-tests
• Exact Binomial Test
• Chi-squared Goodness of Fit Test
• Chi-squared Contingency Table Analyses
• Verifying Assumptions with QQ Plots

Linear Models

• Correlation Analysis
• Regression Analysis

Miscellaneous

• Data Sampling
• For Loops
• Combining Data