Randomization and replication
Control groups, random assignment, and replication support fair comparisons between treatments.
4 minutes. No sign-up needed.
This lesson is part of the Probability and Statistics course.
Example plan3 lessons · 11 min
Experiments and observational studies4 min
Randomization and replicationDesign of experiments4 min
BlockingDesign of experiments3 min
An example. Your plan follows your answers, so it can start later and end sooner.
Build my plan
Start free, no account needed.