Unit 10

Two-Variable Statistics

Explore relationships between two quantitative variables using scatter plots, correlation, lines of best fit, residuals, and correlation coefficients.

Unit 10 · 8 pages

Chapters

00Cover

Cover

Unit overview for Unit 10 Two-Variable Statistics.

10.1

Scatter Plots & Association

Create and interpret scatter plots and describe associations.

10.2

Correlation

Identify positive, negative, strong, weak, and no correlation.

10.3

Lines of Best Fit

Draw and interpret lines of best fit for bivariate data.

10.4

Writing Equations for Lines of Best Fit

Write linear equations that model two-variable data.

10.5

Residuals

Calculate and interpret residuals and residual plots.

10.6

Correlation Coefficient

Interpret the correlation coefficient and evaluate the strength of a linear relationship.

10.7

Unit Review

Comprehensive review of all Unit 10 topics — scatter plots, correlation, lines of best fit, residuals, and the correlation coefficient — plus a full unit assessment.

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