# Week 7: Interactions and Nonlinearities in Regression

## Reading

- Sections 4.3 of Quantitative Social Science.

## Tutorials

- Complete “QSS Tutorial 6: Prediction II” and upload the PDF report you produce at the end of the tutorial to Gradescope (see link at the top of this page) by Monday, October 19th 11:59pm ET.
- If you have any issues opening the tutorial, please see the instructions on how to install the tutorials.

## Exam 1

- Exam 1 is due at 11:59pm ET on Wednesday, October 21, 2020.

## Lecture Video 16: Varying Effects by Groups

## Lecture Video 17: Interactions with Continuous Variables

## Lecture Video 18: Nonlinear Relationships

Last updated on October 19, 2020