11/28/2025

Slide 1 — Title

MPG Explorer

Interactive Shiny App for mtcars

This short pitch introduces a Shiny app that helps learners explore how car features relate to miles-per-gallon (mpg).

Slide 2 — Problem & Idea

Problem
Beginners need an easy interactive way to visualize how vehicle features affect fuel efficiency.

Idea
A small Shiny app that: - Lets the user choose a predictor (wt, hp, disp, drat)
- Shows a scatterplot (mpg vs predictor)
- Optionally displays a regression line and model summary

Slide 3 — Dataset Preview (runs R)

# show first 5 rows of the variables used
head(mtcars[, c("mpg", "wt", "hp", "disp")], 5)

Slide 5 — Links & How to Use