INFS3873: Heart Disease 2 - Logistic Regression Model - Statistics Assessment Answer

Statistics Assessment Task

Question 1

Use the data set “Heart Disease 2” in your SAS portal (the descriptions of the data are included with the assignment descriptions) to perform your analysis and answer the following questions.

1. Develop a logistic regression model to predict the probability that a subject has heart disease. You can discuss and include any interaction effects that you think appropriate. Discuss your final model in terms of fit, accuracy. Based on your final model, discuss the impact of gender, age and smoking on the risk of having heart disease. Be as detailed as you can in the discussion. 
2. Develop a decision tree to predict whether a subject has heart disease. Based on your tree, which are the most important predictors of heart disease?
3. Which model among the two you have developed would you choose to predict future heart disease? Explain your choice 

What approach could you suggest to further improve the model you chose? 

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