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Ch. 24 Building Regression Models: Identifying and Evaluating Explanatory Variables

Study Guide - Learn with Videos

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Scatterplots & Intro to Correlation

  • Guided course
    Scatterplots & Intro to Correlation
    06:36
  • Guided course
    Creating Scatterplots - Graphing Calculator
    05:26
  • Guided course
    Scatterplots & Intro to Correlation Example 1
    05:14

Correlation Coefficient

  • Guided course
    Calculating Correlation Coefficient - Graphing Calculator Example 1
    03:44
  • Guided course
    Correlation Coefficient
    05:43
  • Guided course
    Calculating Correlation Coefficient - Graphing Calculator
    04:40

Linear Regression & Least Squares Method

  • Guided course
    Intro to Least Squares Regression
    07:01
  • Guided course
    Using Regression Lines to Predict Values
    04:57
  • Guided course
    Intro to Least Squares Regression Example 1
    05:02

Residuals

  • Guided course
    Residuals and Residual Plots
    07:38

Inferences for Slope

  • Guided course
    Hypothesis Test for the Slope of a Regression Line Example 2
    02:59
  • Guided course
    Confidence Interval for the Slope of a Regression Line
    03:12
  • Guided course
    Hypothesis Test for the Slope of a Regression Line Example 3
    04:13