Regression Analysis
Regression analysis (or, more specifically, linear regression analysis) finds a "line of best fit" between a response variable and one or more explanatory variables.
Resources
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Understanding least-squares:
Line of Best Fit
This applet allows users to look for the line of best fit, by dragging yellow circles to change the line and find the minimum SSE. It teaches users the interpretation behind a "least-squares" regression line, by giving a visual representation of the sum of square errors.
Author: © 2022 Milan Valasek, University of Sussex.
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Intepreting R-squared:
R-Squared
This applet teaches users the interpretation behind R-squared, by giving a visual representation of each sum of squares.
Author: © 2022 Milan Valasek, University of Sussex.