ap stats - confidence intervals for means (t-distribution)
originally streamed in 2019 with Jerry KosoffTeachercovered in this stream
timestamps
- 0:00
Introduction to Confidence Intervals
- 0:30
Reviewing Confidence Levels
- 1:00
Stream Plans and Topics
- 1:30
Big Picture of Inference
- 2:34
Tools for Inference
- 3:35
Conditions for Inference
- 4:37
Confidence Interval Analogy
- 5:40
Confidence Level Explanation
- 6:42
Effects of Confidence Level
- 7:42
Sample Size Impact
- 8:44
Margin of Error Changes
- 9:47
Sampling Distribution Demo
- 11:25
Changing Confidence Levels
- 12:29
Adjusting Sample Size
- 13:31
Interpreting Confidence Level
- 14:34
Z-Scores vs T-Distribution
- 16:07
Degrees of Freedom Analogy
- 19:15
Using T-Table
- 21:50
T-Interval Formula
- 22:52
Multiple Choice Example
- 25:31
Calculator T-Interval
- 27:35
Inference Conditions Check
- 31:16
Free Response Discussion
- 33:59
Symbols and Interpretation
- 36:06
Comparing Group Means
- 37:39
Independent vs Matched Pairs
- 38:41
Types of Intervals
- 42:24
Content Review Summary
- 43:26
Open Q&A Session
- 53:25
Comparing Means Example
- 57:05
Experiments and Samples
- 58:07
Stream Closing
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