Summary
In this chapter, we performed exercises using the diabetes dataset and practiced how to implement different versions of Student’s t-test. We also practiced using ANOVA to test multiple groups simultaneously using the diabetes data. Finally, we performed a practical exercise for both linear and logistic regression, visualized the results using linear and sigmoid regression plots, and practiced how to adjust for different covariates such as age and gender.
In the next chapter, we will be applying what we have learned so far in predictive analysis on an example project from the cardiology biostatistics subject. We will be discussing the cardiology domain, electrocardiograms, and coronary artery disease, as well as how to use predictive models in this area to answer different research questions.