Scott Crawford's Introductory Statistics

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Experimental and Survey terms
Notes on the chapter


13 videos
Total Time 01:12:19

Experiment vs Observational study (6:01)
Retrospective Prospective Cross Sectional (4:11)
Lurking Variables (4:47)
Lurking examples (5:41)
Even more lurking Variables (6:32)
Experimental Terms (6:16)
Bias vs Variability (5:45)
Sampling Bias (4:53)
Survey Bias (3:38)
Question Bias (7:35)
Sampling Schemes (8:07)
Practical vs Statistical significance (4:08)
Seven Research Questions (4:45)