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The R-square (Pearson's coefficient of determination) is a metric used to evaluate "how good" a linear regression model is.

An introduction to the concepts of leverage, influence and outliers.

A 12 minute video introducing the default hypothesis tests of the intercept and slope in simple linear regression.

A 14 minute video introducing the assumptions of multiple linear regression.

Econometrics is the application of mathematics and statistics to analyze economic phenomena. Economic and/or econometric ...

In this video we look at: 1. Correlation 2. Sample Correlation 3. Linear Regression Model 4. Goodness of fit 5. Slope Parameter 6.

A 12 minute video introducing transformations of variable within the framework of multiple linear regression.

If you have your IB Diploma exams in May 2026, we have intensive revision courses designed to help you feel much more ...

How to evaluate the quality of a regression.

ProfAlldredge This video shows how to use the Excel output report to determine a company's cost equation. It is the best method ...

Regression Analysis by Dr. Soumen Maity,Department of Mathematics,IIT Kharagpur.For more details on NPTEL visit ...

People talk about "sigmoid functions", "decision boundaries" and “Training”. But what exactly is happening behind the scenes?

The video dives into the concept of regression analysis, explaining how it uses data from dependent and independent variables to ...

Regression splines are sometimes used for modeling nonlinear relationships in this video I will take a look at what regression ...

This is linear regression but most real world problems have many covariates in such a case we would want to use the extension of ...

Dive into the fundamentals of Ridge Regression with the first part of our series. We'll provide a clear geometric intuition, backed by ...

Antony Davies shows how to use multiple regression to estimate the relationship between an outcome variable and more than ...

Try CodeCrafters for free using my referral link: https://app.codecrafters.io/join?via=trentpark8800 In this video I go through the ...

In this video, we will discuss the assumptions of linear regression in detail. We will first discuss all the assumptions in theory, and ...

Identifying confounders with regression in SPSS.