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math.ST2016★ 42 cited
A Wald-type test statistic for testing linear hypothesis in logistic regression models based on minimum density power divergence estimator
Ayandrendanath Basu, Abhik Ghosh, Abhijit Mandal +2
In this paper a robust version of the classical Wald test statistics for linear hypothesis in the logistic regression model is introduced and its properties are explored. We study…
math.ST2014★ 44 cited
Influence Analysis of Robust Wald-type Tests
Abhik Ghosh, Abhijit Mandal, Nirian Martin +1
We consider a robust version of the classical Wald test statistics for testing simple and composite null hypotheses for general parametric models. These test statistics are based o…