ap statistics - hypothesis tests: p-values & errors
originally streamed in 2021 with Josh ArgoTeachercovered in this stream
timestamps
- 0:00
Introduction to Hypothesis Testing
- 0:30
Fast Food Proportion Example
- 1:02
Null Hypothesis Explanation
- 1:32
TikTok Time Comparison
- 2:03
Null for Two Means
- 2:34
Test Statistic Overview
- 3:04
iPad Illustration
- 3:36
TikTok Sample Average
- 4:07
Test Statistic Placement
- 4:38
P-Value Probability
- 5:08
Rejecting the Null
- 5:38
T Statistic and Distribution
- 6:10
Example Graphic
- 6:40
Two-Tailed Test
- 7:42
P-Value Calculation
- 8:12
Differences for Means
- 8:42
Test Statistic Formula
- 9:13
Hypothesis Using Mu
- 9:44
T-Score Formula
- 10:14
Central Limit Theorem Check
- 10:44
No Pooling for Means
- 11:46
Free Response Strategy
- 12:16
T vs Z Distribution
- 13:59
Degrees of Freedom Impact
- 14:30
Sample Size Effect
- 15:00
Approaching Z Distribution
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