Statistics

Prediction Interval

Compute a prediction interval for an individual y at x*: ŷ ± t*·s·√(1+1/n+(x*−x̄)²/Sxx). Also shows the narrower confidence interval for the mean response.

Live Calculator · Step-by-Step · Statistics
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Result
Prediction Interval
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Step-by-Step Work

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Regression Line with Prediction Band (orange) and Confidence Band (blue)