WebR Demo

Write and run R code directly in your browser – no installation required.

NoteLearning Objectives

• Understand how WebR runs R code client-side in the browser
• Practice creating scatter plots and fitting linear models
• Interpret regression output from summary(lm(...))

Interactive R in the Browser

Edit and run the code below – it executes entirely in your browser via WebR.

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1. Generate & Plot Data

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2. Inspect the Model

TipTry It Yourself

Change n to 500 in the first code block and re-run both cells. How does the R-squared value change with more data?