ap statistics cram – hypothesis testing & inference

timestamps

• 0:00

  Introduction and AP Stress

• 0:33

  Finishing Inference on Means

• 1:04

  Focus on Hypotheses

• 4:47

  Upcoming Events and Plans

• 5:20

  Hypothesis Test Review

• 5:50

  Defining Hypothesis Tests

• 7:35

  Testing Population Claims

• 8:39

  Null Hypothesis Explanation

• 9:43

  Alternate Hypothesis Details

• 10:46

  Test Statistic Overview

• 11:48

  Curve Sketching Example

• 13:27

  T-Score and P-Value

• 14:31

  Differences for Means

• 16:35

  Hypothesis Test Variations

• 18:12

  Normal Check with CLT

• 18:44

  T-Distribution Explanation

• 20:22

  T vs Z Distribution

• 22:20

  Sample Size Effects

• 23:21

  Formula Sheet Breakdown

• 25:25

  T-Star Chart Usage

• 27:31

  Z-Scores from Chart

• 29:03

  Stating Hypotheses

• 30:35

  Choosing the Test

• 32:41

  Chi-Square Options

• 35:17

  Null and Alternate Setup

• 36:20

  Plan Conditions Check

• 38:56

  Performing the Test

• 40:00

  Conclusion Guidelines

• 42:07

  2014 FRQ Example

• 46:32

  Matched Pairs Test

• 50:34

  Parameter Identification

• 53:19

  Random and Independent Checks

• 55:30

  Normal Condition Verification

• 57:39

  Calculator Input Demo

• 1:00:18

  Reject Null Conclusion

• 1:01:51

  No Formulas Needed

• 1:03:22

  Key Skills Summary

• 1:04:56

  Hypothesis Selection Tips

• 1:05:58

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