Linear Modelingeasy
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A regression model predicts body temperature from age. It provides: (1) a 95% confidence interval for mean temperature at age 30 of (98.1°F, 98.5°F), and (2) a 95% prediction interval for an individual person at age 30 of (97.8°F, 98.8°F). Why is the prediction interval wider?
A regression model predicts body temperature from age. It provides: (1) a 95% confidence interval for mean temperature at age 30 of (98.1°F, 98.5°F), and (2) a 95% prediction interval for an individual person at age 30 of (97.8°F, 98.8°F). Why is the prediction interval wider?