Descriptive statistics: two variables
two-way tables, scatterplots, correlation, line of best fit, residuals Two-way tables: joint, marginal and conditional proportions, Association between categorical variables, Scatterplots and correlation, The least-squares regression line, Residuals and residual plots, Interpreting a regression model: slope, r², extrapolation
6 lessons
Start: Two-way tables: joint, marginal and conditional proportions
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- 1. Two-way tables: joint, marginal and conditional proportionsNot started
- 2. Association between categorical variablesNot started
- 3. Scatterplots and correlationNot started
- 4. The least-squares regression lineNot started
- 5. Residuals and residual plotsNot started
- 6. Interpreting a regression model: slope, r², extrapolationNot started
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