Mathematical Problems in Engineering

Research Article

Empirical Examination of the Poisson Regression Residuals for the Evaluation of Influential Points

Table 4

Influential observations with the PRM residuals.
DatasetsDetection procedurePRM residuals
PearsonDevianceLikelihoodAnscombeWorking
Injury dataIndex plots ()4, 29, 3029, 3029, 3029, 304, 29, 30
 Index plots (DFFITSi)4, 29, 3029, 3029, 3029, 304, 29, 30
Aircraft dataIndex plots ()16, 25, 3016, 21, 25, 3016, 21, 25, 3016, 21, 25, 3016, 25
 Index plots (DFFITSi)16, 25, 3016, 21, 2516, 21, 2516, 21, 2516, 25