Find the best logistic regression model

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Reference no: EM132401209

PUBHBIO 7220: Applied Logistic Regression, The Ohio State University, USA

Assignment

Problem 1

Using the first control and the case in each of the 97 strata of the BURN 1-3 matched data set, perform a complete 1-1 analysis.

The steps in fitting the model should include:

(1) A complete univariable analysis

(2) An appropriate selection of variables for a multivariable model (this should include scale identification for continuous covariates and assessment of the need for interactions)

(3) An assessment of fit of the multivariable model

(4) Preparation and presentation of a table containing the results of the final model (this table should contain point and interval estimates for all relevant odds ratios)

(5) Conclusions from the analysis.

Problem 2

Using the Benign Breast Disease Study data (data dictionary on the next page), find the best logistic regression model for a 1-3 matched design.

The steps in fitting the model should include:

(1) A complete univariable analysis

(2) An appropriate selection of variables for a multivariable model (this should include scale identification for continuous covariates and assessment of the need for interactions)

(3) An assessment of fit of the multivariable model

(4) Preparation and presentation of a table containing the results of the final model (this table should contain point and interval estimates for all relevant odds ratios)

(5) Conclusions from the analysis.

Attachment:- Study data.rar

Reference no: EM132401209

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