Welcome!
In this seminar, we will cover several fundamental topics related to linear regression models, including:
1. The linear regression model equation.
2. The ordinary least squares method.
3. Simple linear regression with both continuous and categorical predictors.
4. Multiple linear regression.
5. Modeling interactions between two variables.
6. Regression diagnostics.
Throughout the seminar, we will utilize R to fit linear regression models, interpret model estimates, and conduct regression diagnostics.
To participate fully, please ensure you have the latest versions of R and RStudio installed. You can download both R and RStudio for free from the RStudio website, where links to both downloads are available. In addition, please install the following packages before the workshop:
install.packages(c("knitr", "tidyverse", "skimr", "kableExtra"))You can download the seminar slides here and the .rmd file with the code for the workshop here.
If you are new to R, watch this seminar.