ap statistics - sampling methods & bias
originally streamed in 2019 with Jerry KosoffTeachercovered in this stream
timestamps
- 0:00
Introduction to Sampling
- 1:34
Statistics Big Picture
- 2:05
Population vs Sample
- 3:07
Purpose of Sampling
- 4:39
Checks for Understanding
- 6:52
Sampling Methods Overview
- 7:23
Simple Random Sample
- 9:27
Random Number Generator
- 12:05
Cluster Sampling
- 14:12
Cluster Examples
- 15:14
Stratified Random Sampling
- 17:48
Cluster vs Stratified
- 18:50
Sampling Methods Recap
- 20:23
Identify Sampling Methods
- 24:59
Sources of Bias
- 26:32
Voluntary Response Samples
- 27:33
Convenience Samples
- 31:42
Response Bias
- 34:49
Nonresponse Bias
- 36:20
Bias Recap
- 39:24
Bias Practice Examples
- 44:09
Session Summary
- 45:11
Closing Remarks
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