ap stats - type i & ii errors and power of tests
originally streamed in 2020 with Josh ArgoTeachercovered in this stream
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
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