Abstract
This article discusses three well-known methods for obtaining a graphical evaluation of the effect of adding an explanatory variable in linear regression. A new method is also proposed.
Original language | English (US) |
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Pages (from-to) | 427-433 |
Number of pages | 7 |
Journal | Technometrics |
Volume | 29 |
Issue number | 4 |
DOIs | |
State | Published - Nov 1987 |
Externally published | Yes |
Keywords
- Piecewise linear approximation
- Regression diagnostics
- Residual-plus-component plot
ASJC Scopus subject areas
- Statistics and Probability
- Modeling and Simulation
- Applied Mathematics