| Date | Slides | Topics | Data | 
| May 20 | Intro to R | Setting working directory and RProjects; RScripts and RMarkdown files; basic functions in R |  | 
   
| May 22 | Intro to R | Basic functions in R; types of data in R; reading data into R | 2020 Campaign Finance Data
    * | 
   
| May 29 | Types of Data in R | Types of Data in R; conditional logic |  | 
  
  | May 31 | Intro to dplyr | Overview of key functions in dplyr (filter, select, mutate, and joins) |  | 
| June 3 | Intro to ggplot | Plotting in ggplot; creating visual summaries of 1, 2, 3, and more variables |  | 
    
| June 5 | Intro to t-tests | Law of Large Numbers; Central Limit Theorem; Confidence Intervals; Hypothesis Testing |  | 
    
| June 10 | Tables, Chi-Squared Tests, and Correlation Coefficients | Making tables in R; applying survey weights; Chi-Squared Tests; Correlations | CES 2020 Example
    ** | 
      
| June 12 | Intro to Regression | Causality; Confounding variables/Omitted Variables Bias; Bivariate Regression; Multivariate Regression; Making nice regression tables | Regression Data
     Regression Data (with Confounder)
    *** | 
        
| June 17 | Dummy Variables, Dot-and-Whisker Plots, and Predictions | Dummy/indicator variables in regression; creating visual summaries of regression models; making predictions from regression models |  | 
  
| June 21 | Interaction Effects and Marginal Effects | Understanding and interpreting interaction effects; estimating and visualizing interactions; estimating marginal effects in R |  |