ap statistics - experiments & observational studies
originally streamed in 2019 with Jerry KosoffTeachercovered in this stream
timestamps
- 0:00
Introduction to Studies
- 0:30
Explanatory and Response Variables
- 1:34
Purpose of Statistical Studies
- 2:35
Defining Explanatory Variables
- 3:35
Response Variables as Outcomes
- 5:08
Track Coach Example
- 6:46
Chef Example Analysis
- 7:49
Experiments vs Observational Studies
- 9:21
Classifying Study Types
- 10:56
Defining Treatments
- 12:28
University Hospital Scenario
- 13:39
Identifying Variables
- 15:11
Study Type Justification
- 17:20
Confounding Variables Explained
- 19:25
Stress as Confounder
- 23:33
Focus on Experiments
- 24:03
Experimental Units Vocabulary
- 26:40
Well-Designed Experiment Features
- 31:16
Fertilizer Experiment Example
- 35:35
Types of Experiments
- 37:38
Randomized Block Design
- 40:44
Matched Pairs Design
- 43:16
Overall Recap and Closing
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