ap stats - type i & ii errors and power of tests

timestamps

• 0:00

  Introduction to Inference

• 1:02

  Types of Errors

• 2:06

  Possible Test Outcomes

• 3:08

  Reject or Fail to Reject

• 3:38

  Errors and Random Chance

• 5:42

  Type 1 Error

• 6:44

  Probability of Type 1

• 7:45

  Graphical Rejection Region

• 10:23

  Confidence Interval Buffer

• 10:55

  Type 2 Error

• 11:57

  Small Sample Size Risk

• 12:59

  Questions on Type 2

• 14:32

  Cookie Jar Example

• 15:33

  Null Hypothesis Setup

• 17:11

  Type 1 in Context

• 18:44

  Type 2 in Context

• 19:44

  Questions on Errors

• 20:47

  Potato Chip Claim

• 22:52

  P-Value Conclusion

• 23:54

  Possible Type 1 Error

• 25:26

  Probability of Type 1

• 26:28

  Power and Beta

• 28:02

  Increasing Study Power

• 29:07

  Sample Size Comparison

• 30:39

  Alpha Level Effects

• 32:46

  Fitness Test Report

• 33:49

  Hypotheses for Study

• 35:21

  Student Response Analysis

• 36:53

  Grading Criteria

• 37:23

  Student A Response

• 38:54

  Student B Response

• 39:56

  Student C Response

• 41:29

  Wrapping Up Errors

• 42:00

  Cram Pass Reminder