Mathispower4u
Regression and Systems of Equations
Regressively calculate the bottle usage. Using data about the amount of bottled water and soft drinks consumed an educational video shows pupils how to determine the equation of a linear regression line. After calculating regression...
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...
Crash Course
Training Neural Networks: Crash Course AI #4
Make sure your AI always learns from its mistakes. An informative video describes how engineers train neural networks to find the optimal solution. Scholars learn about the process of backpropagation, which is used to adjust computations...
Crash Course
Regression: Crash Course Statistics #32
Regression models help make sense of statistical data and assist people in making predictions describing the world around us. A thorough video lesson discusses linear regression models and concepts related to the models, such as...
Calculus Expert
Least Squares Line
How does the calculator find a regression line? Don't leave your pupils wondering! The video goes through the process of calculating a regression line algebraically. The example uses a data set and use the formula for calculating...
Khan Academy
Khan Academy: Proof (Pt 4) Minimizing Squared Error to Regression Line
Video about deriving the formula for the least squares regression line. This final video finishes up the derivation of the formula for line of best fit by solving the system of equations created by the partial derivatives. It finally...
Khan Academy
Khan Academy: Proof (Pt 2) Minimizing Squared Error to Regression Line
Video is the third of five related videos about deriving the formula for the least squares regression line. This video continues the algebraic manipulation to start deriving the formula by changing the notation to means instead of...
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: Proof (Part 1) Minimizing Squared Error to Regression Line
Video is the second of five related videos about deriving the formula for the least squares regression line. This video goes through the algebraic manipulation required at the begining of deriving the formula. [10:35]
Khan Academy
Khan Academy: Proof (Pt 3) Minimizing Squared Error to Regression Line
Video is the fourth of five related videos about deriving the formula for the least squares regression line. This video shows using partial derivatives and setting them equal to 0 to get closer to deriving the formula for m and b. It...
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]
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]
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...
Khan Academy
Khan Academy: Statistics: Squared Error of Regression Line
Video is the first of five related videos about deriving the formula for the least squares regression line. This first video simply shows what the least squares regression line is and gives a basic illustration and generalized formula...
Khan Academy
Khan Academy: Linear Regression and Correlation
Minimizing Squared Error to Linear regression and correlation.
Khan Academy
Khan Academy: Linear Regression and Correlation
Minimizing squared error to regression line.
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
Khan Academy
Khan Academy: Linear Regression and Correlation
Explore linear regression and correlation in this video.
Sophia Learning
Sophia: Interpreting Scatter Plots
Determine whether data has a positive, negative, or no correlation using scatter plots. Assess learning with a quiz.
Sophia Learning
Sophia: Interpreting Scatter Plots
Explore the relationships between given data using scatter plots and determine whether the correlation is negative, positive, or no correlation. Assess learning with a quiz.
Sophia Learning
Sophia: Line of Best Fit/ Trend Lines
Explore the line of best fit and when and how it is used. Check understanding with quiz.
Imagine Learning Classroom
Learn Zillion: Write an Equation for Line of Best Fit
In this video, you will learn how to write an equation for a line of best fit by identifying the y-intercept and slope. [5:08]