Publications by Roel Ceballos

Module 4 Lesson 10 :Regression Diagnostics

Learning Objectives: At the end of the session, the students are expected to: Perform the different regression diagnostics in R Learn how to use appropriate criteria in choosing for the best model. Regression Diagnostics In the previous part, we learned how to do ordinary linear regression with R. Without verifying that the data have met the as...

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Module 4 Lesson 11 :Regression with categorical predictors

Learning Objectives: At the end of the session, the students are expected to: Learn the concepts of regression with categorical predictors. Create appropriate codes for this type of regression analysis. Introduction In the previous two chapters, we have focused on regression analyses using continuous variables. However, it is possible to includ...

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