Flipped Math
Correlation
Determine how close the line is to the scatter plot. Clear video instruction shows how to plot a scatter plot and find the best fit line using the linear regression function on a calculator. Pupils use the information from the calculator...
Virtual Nerd
Virtual Nerd: How Do You Use a Scatter Plot to Find a Line of Fit
In this video lesson students learn how to graph data on a coordinate plane and draw a line of fit for that data.
Khan Academy
Khan Academy: Statistics: Regression Line Example
Video demonstrates how to use the formulas to determine the best fitting regression line by doing an example of finding the regression line given 3 points. Includes graphing the regression line to show it visually. [9:27]
Khan Academy
Khan Academy: Statistics: Covariance and the Regression Line
Video defines covariance, shows how to derive its formula, and shows how it relates to the slope of the regression line. [15:08]
Khan Academy
Khan Academy: Statistics: Second Regression Example
Video demonstrates how to calculate the equation of the regression line from a set of 4 points. Leads up to determining the coefficient of determination or r-squared which is shown in the next video. [9:15]
Texas Education Agency
Texas Gateway: Study Edge Statistics: Interpreting Slope and Y Intercept
This lesson explains how to interpret the slope and the y-intercept for a scatter plot. Includes downloadable study guide with exercises - guide also covers other topics. [7:39]
Khan Academy
Khan Academy: Statistics: Calculating R Squared
Video shows using a spreadsheet to demonstrate calculating the coefficient of determination or r-squared. Also explains how to interpret the value of r-squared. [9:45]
Khan Academy
Khan Academy: Statistics: R Squared or Coefficient of Determination
Video reviews the basics of the regression line, then shows how the formula for the coefficient of determination or r squared is derived. Explains how to interpret the coefficient of determination. [12:41]
Virtual Nerd
Virtual Nerd: What's Positive Correlation?
Learn about positive correlation by watching this tutorial. [1:06]
Khan Academy
Khan Academy: Linear Regression and Correlation: Regression Line Example
Explore linear regression and correlation in this video.
Khan Academy
Khan Academy: Linear Regression and Correlation
Linear regression and correlation with minimizing squared error to regression line.
Khan Academy
Khan Academy: Covariance and the Regression Line
Covariance, variance and the slope of the regression line
Imagine Learning Classroom
Learn Zillion: Calculate the Correlation Coefficient Using a Graphing Calculator
In this video, you will learn how to calculate the correlation coefficient by using a graphing calculator. [6:00]
Imagine Learning Classroom
Learn Zillion: Use the Correlation Coefficient to Assess Strength of a Linear Fit
In this video, you will learn how to assess the strength of a linear association by considering the value of the correlation coefficient. [5:41]
Imagine Learning Classroom
Learn Zillion: Lesson Video for 'Understand the Least Squares Regression Line'
In this lesson, you will learn the importance of the least squares regression line by comparing residuals. [7:10]
Imagine Learning Classroom
Learn Zillion: Understand Correlation in Terms of the Strength of a Relationship
In this lesson, you will learn how to determine the strength of a relationship by investigating correlation. [3:48]
Khan Academy
Khan Academy: Linear Regression and Correlation: Calculating R Squared
Video shows using a spreadsheet to demonstrate calculating the coefficient of determination or r-squared. Also explains how to interpret the value of r-squared.
Khan Academy
Khan Academy: Linear Regression and Correlation
Linear regression and correlation and R-Squared or Coefficient of Determination.
Khan Academy
Khan Academy: Estimating the Line of Best Fit
In this video lesson, students estimate the line of best fit from a scatter plot. [1:16]
Khan Academy
Khan Academy: Calculating Correlation Coefficient
Calculating correlation coefficient r.
Sophia Learning
Sophia: Correlation
This lesson defines correlation as the relationship between variables presented on a scatter plot.
Sophia Learning
Sophia: Correlation: Lesson 2
This lesson defines correlation as the relationship between variables presented on a scatter plot. This is part of a series of lessons about topics related to scatter plots. It is 2 of 9 in the series titled "Correlation.' [3:31]
Sophia Learning
Sophia: Correlation: Lesson 3
This lesson defines correlation as the relationship between variables presented on a scatter plot. This is part of a series of lessons about topics related to scatter plots. It is 3 of 9 in the series titled "Correlation." [2:04]
Sophia Learning
Sophia: Correlation: Lesson 7
This lesson will introduce correlation and correlation coefficient. It is 7 of 9 in the series titled "Correlation." [9:59]