Study design
Explore sampling techniques and learn to differentiate between observational and experimental studies, enhancing critical thinking and data interpretation skills for insightful statistical analysis.
200+ videos and assessments
Standards aligned
Vetted by experts
VIDEOS
Reasonable samples
Khan Academy
•6th - 10th Grade
•10 Qs
Identifying a sample and population
Khan Academy
•7th - 10th Grade
•10 Qs
Examples of bias in surveys
Khan Academy
•9th - 12th Grade
•10 Qs
Correlation and causality
Khan Academy
•6th - 10th Grade
•10 Qs
Example of undercoverage introducing bias
Khan Academy
•9th - 12th Grade
•10 Qs