Exploring bivariate numerical data
Assessing the fit in least-squares regression
Learn to evaluate how well least-squares regression lines fit data by analyzing trends, interpreting scatterplots, and calculating correlation coefficients. Develop critical skills in statistical data analysis.
200+ videos and assessments
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VIDEOS
Residual plots
Khan Academy
•10th - 12th Grade
•10 Qs
R-squared or coefficient of determination
Khan Academy
•9th - 12th Grade
•10 Qs
Standard deviation of residuals or Root-mean-square error (RMSD)
Khan Academy
•9th - 12th Grade
•10 Qs
Interpreting computer regression data
Khan Academy
•9th - 12th Grade
•10 Qs
Impact of removing outliers on regression lines
Khan Academy
•9th - 12th Grade
•10 Qs
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