Flipped Math
Best Fit Lines
What fits best? Pupils watch a video that reviews creating a scatter plot. Learners develop an understanding of correlation and determine whether it is moderate, strong, or none as well as positive or negative. Finally, they use a...
National Education Association
Scatter Plots and Line of Best Fit
Demonstrate how to use a box and whisker plot to place a line of best fit accurately with an educational video. It begins with a review of box and whisker and line of best fit, and then uses an application problem to describe the...
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]
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]
Virtual Nerd
Virtual Nerd: What's Positive Correlation?
Learn about positive correlation by watching this tutorial. [1:06]
Varsity Tutors
Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Statistics
Practice using your graphing calculator for statistics problems, including displaying and interpreting data. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly...
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: Estimating the Line of Best Fit
In this video lesson, students estimate the line of best fit from a scatter plot. [1:16]
Sophia Learning
Sophia: Finding the Least Squares Line: Lesson 1
This lesson will demonstrate finding the least-squares line. It is 1 of 3 in the series titled "Finding the Least-squares Line." [7:13]
Sophia Learning
Sophia: Finding the Least Squares Line
This lesson will demonstrate finding the least-squares line. It is 4 of 4 in the series titled "Finding the Least-squares Line." [5:54]