ap statistics cram – chi-square tests & regression

timestamps

• 0:00

  Cram Session Introduction

• 0:32

  Curriculum Completion Overview

• 1:36

  Recording and Promo Notes

• 2:09

  AP Exam Giveaway Details

• 3:45

  Q&A Feature Transition

• 4:47

  Upcoming Events Preview

• 6:19

  Chi-Square Distribution Basics

• 8:22

  Categorical Data Recap

• 10:28

  Degrees of Freedom Explained

• 12:38

  Distribution Differences

• 15:32

  Test Statistic Positivity

• 18:06

  Multiple Categories Expansion

• 19:09

  Types of Chi-Square Tests

• 22:16

  Test for Association

• 24:56

  Test for Homogeneity

• 28:02

  Test Identification and Hypotheses

• 30:38

  Calculator Procedures

• 34:24

  Chi-Square Statistic Formula

• 35:57

  Skittles Example Analysis

• 41:17

  Calculator Results and Conclusion

• 43:23

  Linear Regression T-Tests

• 45:58

  Computer Output Interpretation

• 48:48

  R-Squared Explanation

• 52:28

  Sample Slope and P-Value

• 56:41

  T-Interval Construction

• 1:00:52

  Key Takeaways Summary

• 1:03:00

  Upcoming Trivia and Events