WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/9291,
	  title     = {On the outlier Detection in Nonlinear Regression},
	  author    = {Hossein Riazoshams and  Midi Habshah and  Jr. and  Mohamad Bakri Adam},
	  country	= {},
	  institution	= {},
	  abstract     = {The detection of outliers is very essential because of
their responsibility for producing huge interpretative problem in
linear as well as in nonlinear regression analysis. Much work has
been accomplished on the identification of outlier in linear
regression, but not in nonlinear regression. In this article we propose
several outlier detection techniques for nonlinear regression. The
main idea is to use the linear approximation of a nonlinear model and
consider the gradient as the design matrix. Subsequently, the
detection techniques are formulated. Six detection measures are
developed that combined with three estimation techniques such as the
Least-Squares, M and MM-estimators. The study shows that among
the six measures, only the studentized residual and Cook Distance
which combined with the MM estimator, consistently capable of
identifying the correct outliers.},
	    journal   = {International Journal of Mathematical and Computational Sciences},
	  volume    = {3},
	  number    = {12},
	  year      = {2009},
	  pages     = {1105 - 1111},
	  ee        = {https://publications.waset.org/pdf/9291},
	  url   	= {https://publications.waset.org/vol/36},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 36, 2009},
	}