ap statistics - least squares regression & residuals

timestamps

• 0:00

  Introduction and Promo

• 0:33

  Upcoming Schedule Overview

• 1:05

  Probability Topics Preview

• 2:07

  Today's Agenda Review

• 2:38

  Scatter Plots Recap

• 3:40

  Describing Bivariate Data

• 4:42

  DUFFS Acronym Explanation

• 5:43

  Least Squares Regression Intro

• 6:14

  Residuals Definition

• 7:18

  Positive and Negative Residuals

• 8:19

  Prediction Example

• 8:50

  Interpreting LSRL

• 9:53

  Slope Interpretation Frame

• 10:59

  Y-Intercept Interpretation

• 12:04

  Correlation Coefficient Interpretation

• 14:10

  Coefficient of Determination

• 15:47

  Residual Plots Explanation

• 17:20

  Assessing Linear Fit

• 19:25

  Computer Output Analysis

• 20:58

  Extracting Regression Equation

• 23:34

  Transition to FRQs

• 24:39

  2014 FRQ Introduction

• 26:12

  Equation Interpretation

• 28:19

  Calculating Residual

• 32:09

  Multiple Explanatory Variables

• 35:54

  Comparing Associations

• 37:29

  Variable Recommendation

• 38:32

  Multiple Choice Practice

• 39:03

  Scatter Plots Correlation Question

• 40:10

  Expenditures and Age Question

• 41:19

  Ages Correlation Question

• 42:22

  Midterm Final Scatter Plot

• 44:57

  Job Satisfaction Correlation

• 45:58

  Closing and Next Session