📦 ae06-multiple-regression-part-3

Transformations, interaction terms and unobserved heterogeneity

Three exercises on getting the functional form right. Belongs to Multiple regression.

⬇ Download ae06-multiple-regression-part-3.zip

Unzip it, then open the .Rproj file in RStudio. Every path inside the exercises is relative to that project, so the data will load without edits.

What is inside

ExercisesRead online

ae06-01-interaction-terms-toolbox.rmd The full toolbox: linear transformations and interaction terms, and how to interpret each. rendered source

ae06-02-interaction-continuous.rmd Interactions between two continuous variables, and reading marginal effects off them. rendered source

ae06-03-simpsons-paradox.rmd Unobserved heterogeneity reversing the sign of a relationship. rendered source

DataDownload

data/ice_cream_sales_rnd.csv Simulated ice cream sales, used for the unobserved-heterogeneity example. csv

Project

ae06-multiple-regression-part-3.Rproj RStudio project file — open this first.

Related

• Topic: Multiple regression
• Browse this folder on GitHub