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Instructional Video

Khan Academy: Statistics: R Squared or Coefficient of Determination

Curated by ACT

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]

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CCSS: Adaptable
Concepts
line of best fit, linear regression, regression line, residuals
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Additional Tags
coefficient of determination, goodness of fit, least squares, least squares regression line, r squared, r-squared, khan academy, khan academy math
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Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Resource Type
Instructional Videos
Audiences
For Administrator Use
2 more...
Lexile Measures
0L
Common Core
HSS-ID.C.8