UniversityMathsRegression, residuals and confidence intervals10–15 min
Fit and Interval
Fit least-squares regression lines, diagnose residual patterns, investigate confidence interval coverage and distinguish interpolation from extrapolation.
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Theory and model assumptions
Fit least-squares regression lines, diagnose residual patterns, investigate confidence interval coverage and distinguish interpolation from extrapolation.
Teacher guidance
University, Statistics
Expected time: 10–15 minutes.