ap statistics - hypothesis tests for proportions

timestamps

• 0:00

  Introduction to Hypothesis Tests

• 0:31

  Hypothesis Test Overview

• 1:01

  Inferential Statistics Basics

• 1:32

  Confidence Intervals vs Tests

• 2:36

  Hypothesis Test Process

• 3:07

  Writing Null Hypothesis

• 3:38

  Null Hypothesis Examples

• 4:09

  Alternative Hypothesis

• 4:40

  One-Sided vs Two-Sided Tests

• 5:12

  Hypothesis Symbols and Tips

• 5:43

  Left-Handedness Example

• 6:44

  Salary Comparison Example

• 8:22

  Two-Sample Hypothesis Notation

• 8:52

  P-Value Explanation

• 9:56

  Sampling Distribution Role

• 10:26

  School Shift Example

• 11:28

  Interpreting P-Value Options

• 13:01

  P-Value as Conditional Probability

• 14:04

  Test Statistic Formula

• 15:06

  Z-Score Analogy

• 15:37

  Example Test Statistic Calculation

• 17:11

  Making Test Conclusions

• 18:44

  Reject or Fail to Reject

• 19:48

  Significance Levels

• 20:50

  Reject Ho Rule

• 22:24

  Hypothesis Test Recap

• 23:30

  Z vs T Tests

• 25:03

  Running Hypothesis Tests

• 25:34

  Checking Conditions

• 26:36

  Naming the Test

• 28:08

  Headache Remedy Example

• 29:39

  Example Hypotheses

• 32:53

  Example Conditions Check

• 34:26

  Two-Sample Z Test

• 34:59

  Calculator Input

• 36:01

  Example P-Value Interpretation

• 37:05

  Test Decision

• 38:08

  Further Topics Overview

• 38:39

  Type I and II Errors

• 39:43

  Test Power Explanation

• 40:45

  Types of Hypothesis Tests

• 41:50

  When to Use Tests

• 42:52

  AP Exam Predictions

• 43:23

  Exam Structure Details

• 45:27

  Identifying Test Questions

• 47:00

  Closing Remarks