Econometrics: Changing units of measurement

How changing units of variables affect the estimated regression coefficients and other measures

5.00 (1 reviews)
Udemy
platform
English
language
Social Science
category
instructor
Econometrics: Changing units of measurement
1
students
2.5 hours
content
Sep 2023
last update
$19.99
regular price

What you will learn

Properties of Expected Values, Variance, Covariance

How changing the unit of the variables affect the regression coefficients (intercept and slope)

Step by step transformation of regression coefficients, R2 and SER

Alternative transformation method for Multiple Linear Regression

Why take this course?

This Econometrics course covers the concept of Scaling - Changing Units of Measurement.


What is this concept of Scaling?

Think of it in this manner:

Let's say you are working with 2 variables - Weight and Height, where, Weight is measured in Kilograms and Height is measured in inches. When you run a regression of Weight on Height, you get the estimated intercept to be -79.24 and the estimated slope to be 4.16.

Now, if you decide to change the unit of Weight from kilograms to pounds or the unit of Height from inches to centimeter, then how will the estimated intercept and slope change?

And that's exactly what you are going to learn in this course!

Structure of the course:

  • Quick overview of properties of Expected values, Covariance and Variance. These are the key to understand the maths discussed in this course

  • Quick look at the formulas

  • All the math to understand the effect of scaling on estimated intercept, slope, R2, residuals and Standard Error of Regression (SER)

  • Practice questions to test your understanding



This course comes with:

  • A 30 day money-back guarantee

  • Support in the Q&A section - ask me if you get stuck!


I really hope you enjoy this course!

- Shubham


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5433778
udemy ID
7/9/2023
course created date
9/18/2023
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