Prediction Interval (PI) Explained
A prediction interval shows the range where the true value is expected to fall. It reflects model uncertainty.
Green PI < 20% → high confidence
Yellow 20–40% → moderate confidence
Red > 40% → low confidence → collect more data
Green PI < 20% → high confidence
Yellow 20–40% → moderate confidence
Red > 40% → low confidence → collect more data
Try it in the app
Try: Predict a value near the edge of your data range — PI will be wider than for values near the mean.