Download e-book for kindle: Applied Logistic Regression (Wiley Series in Probability and by Stanley Lemeshow, David W. Hosmer Jr., Rodney X. Sturdivant

By Stanley Lemeshow, David W. Hosmer Jr., Rodney X. Sturdivant

ISBN-10: 0470582472

ISBN-13: 9780470582473

 A new version of the definitive consultant to logistic regression modeling for healthiness technology and different applications
This completely multiplied Third version provides an simply available advent to the logistic regression (LR) version and highlights the facility of this version by means of interpreting the connection among a dichotomous end result and a collection of covariables.

Applied Logistic Regression, 3rd variation emphasizes purposes within the health and wellbeing sciences and handpicks issues that top go well with using sleek statistical software program. The e-book presents readers with state of the art concepts for development, studying, and assessing the functionality of LR types. New and up-to-date beneficial properties include:
• A bankruptcy at the research of correlated end result data
• A wealth of extra fabric for issues starting from Bayesian the right way to assessing version fit
• wealthy info units from real-world stories that show each one process less than discussion
• distinct examples and interpretation of the offered effects in addition to routines throughout

Applied Logistic Regression, 3rd version is a must have consultant for execs and researchers who have to version nominal or ordinal scaled consequence variables in public overall healthiness, drugs, and the social sciences in addition to quite a lot of different fields and disciplines.

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Extra resources for Applied Logistic Regression (Wiley Series in Probability and Statistics)

Example text

Other data sets are introduced as needed in later chapters. Some of the data sets were used in the previous editions of this text, for example the ICU and Low Birth Weight data, while others are new to this edition. All data sets used in this text may be obtained from links to web sites at John Wiley & Sons Inc. and the University of Massachusetts given in the Preface. 1 The ICU Study The ICU study data set consists of a sample of 200 subjects who were part of a much larger study on survival of patients following admission to an adult intensive care unit (ICU).

F) Using the results of the output from the logistic regression package used for 1(e), assess the significance of the slope coefficient for AGE using the likelihood ratio test, the Wald test, and if possible, the score test. What assumptions are needed for the p-values computed for each of these tests to be valid? Are the results of these tests consistent with one another? What is the value of the deviance for the fitted model? (g) Using the results from 1(e) compute 95 percent confidence intervals for the slope coefficient for AGE.

It is natural to ask why, if the discriminant function estimators are so easy to compute, they are not used in place of the maximum likelihood estimators? Halpern et al. (1971) and Hosmer et al. (1983) compared the two methods when the model contains a mixture of continuous and discrete variables, with the general conclusion that the discriminant function estimators are sensitive to the assumption of normality. In particular, the estimators of the coefficients for non-normally distributed variables are biased away from zero when the coefficient is, in fact, different from zero.

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Applied Logistic Regression (Wiley Series in Probability and Statistics) by Stanley Lemeshow, David W. Hosmer Jr., Rodney X. Sturdivant

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