timestamps

• 0:00

  Introduction and Overview

• 0:38

  AP Exam Structure

• 1:12

  Exam Format Details

• 1:43

  Question Topics

• 2:14

  Tonight's Agenda

• 3:18

  Categorical Data Analysis

• 3:48

  Two-Way Tables

• 4:20

  Segmented Bar Graphs

• 5:22

  Independence Concepts

• 6:56

  Past Exam Examples

• 7:27

  2014 Scenario Analysis

• 9:42

  Discussing Responses

• 12:48

  Quantitative Variables

• 13:18

  Scatter Plots

• 14:18

  Describing Associations

• 15:50

  Form Direction Strength

• 18:58

  Salmon Data Example

• 20:01

  Interpreting Positive Linear Strong

• 23:26

  Interpreting Strength

• 25:30

  Correlation Coefficient R

• 27:04

  R Value Examples

• 29:10

  Linear Regression Basics

• 30:11

  Regression Equation

• 31:17

  Slope and Intercept

• 34:24

  Extrapolation Risks

• 34:54

  2018 Store Scenario

• 35:26

  Interpreting Slope

• 38:40

  Interpreting Intercept

• 41:15

  Meaningless Intercepts

• 43:18

  Residuals Explained

• 45:57

  Outliers via Residuals

• 46:28

  Calculating Residuals

• 48:01

  Interpreting Residuals

• 49:06

  Residual Practice

• 53:15

  Residual Plots

• 55:51

  Plot Interpretation

• 56:22

  Computer Outputs

• 57:56

  Standard Deviation S

• 58:58

  R Squared Explained

• 1:00:00

  Interpreting R Squared

• 1:02:03

  Practice Regression Output

• 1:03:05

  Writing Equations

• 1:04:58

  Variation and Confounding

• 1:06:29

  Topic Recap

• 1:07:31

  Next Week Preview

• 1:08:02

  Closing Remarks