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​Errors of Predictive Models

Chapter 02 - ​Errors of Regression Models (Part 1)

Lesson ​13 - ​​Practice Session

Download the Excel file below, then take at least 10 minutes completing the exercises ​- more if you have time.

​Exercise 1: Learn how to calculate the R-Squared Value

​Go through the Excel workbook and make sure you understand how to calculate the R-Squared Value

Exercise 2: Analyse your own data

​Get a sample of your own data from one of your regression models and calculate the R-Squared Value using the methods detailed in the video

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