Abstract
The relationship between the volume of a liquid in a bottle as a function of the height of the liquid is used to illustrate polynomial regression and the fitting of spline models. A polynomial regression exercise is provided where students attempt to determine the shape of a bottle using only the height and volume data from the bottle. The height and volume data for bottles are easy to obtain and provide an interesting data-collecting activity for introducing spline models in a regression course. © 2000 Taylor & Francis Group, LLC.
| Original language | English |
|---|---|
| Pages (from-to) | 129-135 |
| Number of pages | 7 |
| Journal | American Statistician |
| Volume | 54 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jan 1 2000 |
Keywords
- Cubic splines
- Leave-one-out residuals
- PRESS statistic
- Partial t statistics
- Polynomial spline models
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