ap statistics cram – hypothesis testing & z-tests
originally streamed on April 13, 2021 with Josh ArgoTeachertimestamps
- 0:00
Session Introduction
- 0:31
Upcoming Cram Schedules
- 1:35
Future Events Overview
- 3:08
Hypothesis Test Outline
- 4:13
What is Hypothesis Testing
- 5:46
Z-Test for Proportions
- 6:52
Graphical Representation
- 8:59
Key Test Phrases
- 10:00
SPDC Process
- 11:04
Inference Conditions
- 15:59
Stating Parameters
- 19:29
Null Hypothesis Explanation
- 22:05
Alternate Hypothesis Options
- 26:16
Random Condition Check
- 30:34
Independent Condition
- 31:36
Normal Condition Details
- 36:16
Performing Z-Test
- 40:57
Test Conclusion
- 44:06
Type 1 and 2 Errors
- 48:17
2019 Exam Example
- 52:59
Example Hypotheses
- 55:06
Example Conditions
- 59:03
Calculator Test Execution
- 1:02:20
Example Conclusion
- 1:04:26
Error Consequences
- 1:05:27
Key Non-Negotiables
- 1:07:00
Session Wrap-Up
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