Hi, what do you want to do?
Curated Video
Calculating Correlation Coefficient Using a Graphing Calculator
This video lesson teaches students how to calculate the correlation coefficient using a graphing calculator. It explains the conditions that must be met for linear correlation, the concept of residuals, and the relationship between the...
Massachusetts Institute of Technology
Mit: Blossoms: Why Pay More?
This lesson is an introduction to Multiple Regression Analysis or MRA, a statistical process used widely in many professions to estimate the relationship among variables. The aim of this video is to make it easier for students to...
Sophia Learning
Sophia: Residuals: Lesson 1
This lesson will explain residuals. It is 1 of 3 in the series titled "Residuals."
Khan Academy
Khan Academy: Comparing Models to Fit Data Example
Sal determines if a quadratic or exponential model fits the data better, then uses the model to make a prediction.
Khan Academy
Khan Academy: Calculating T Statistic for Slope of Regression Line
Calculate the test statistic in a test about the slope of a regression line.
Crash Course
Crash Course Statistics #32: Regression
Using the framework of the General Linear Model, the Regression Model is explained. Points discussed include the following: Regression Line, Residual Plot, F Test.
Khan Academy
Khan Academy: Squared Error of Regression Line
Introduction to the idea that one can find a line that minimizes the squared distances to the points.
Sophia Learning
Sophia: Multiple Regression: Lesson 3
This lesson will introduce multiple regression. It is 3 of 3 in the series titled "Multiple Regression."
Sophia Learning
Sophia: Multiple Regression: Lesson 1
This lesson will introduce multiple regression. It is 1 of 3 in the series titled "Multiple Regression."
Sophia Learning
Sophia: Residuals: Lesson 3
This lesson will explain residuals. It is 3 of 3 in the series titled "Residuals."
Sophia Learning
Sophia: Multiple Regression: Lesson 2
This lesson will introduce multiple regression. It is 2 of 3 in the series titled "Multiple Regression."