2025-12-27

1) Problem

  • Understanding relationships between vehicle characteristics and fuel economy
  • Need for a simple and interactive exploration tool
  • Intended for non-technical users

2) The Application

  • Built using Shiny
  • Uses the mtcars dataset
  • Allows interactive variable selection and filtering
  • Fits models in real time

3) Live R Code Example

summary(mtcars$mpg)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   10.40   15.43   19.20   20.09   22.80   33.90

4) How the App Works

1.Select X and Y variables

2.Filter data using sliders and checkboxes

3.Choose a model type

4.Review plots and metrics

5) Conclusion

  • Provides quick insights without writing code

  • Easy to extend to other datasets

  • Useful for exploratory analysis