A comparison of various influential points diagnostic methods and robust regression approaches: reanalysis of interstitial lung disease data
In a linear regression model, the estimation of regression parameters by ordinary least squares method is affected by some anomalous points in the data set. Thus, detection of these abnormal points is one of the essential steps in regression analysis. There are many classical single deletion diagnos...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Hikari Ltd.
2010
|
| Online Access: | http://psasir.upm.edu.my/id/eprint/12673/1/A%20comparison%20of%20various%20influential%20points%20diagnostic%20methods%20and%20robust%20regression%20approaches.pdf |