Vocab
Inactive treatment, may be used for control group
What is a Placebo?
Convenience Sample
What is Bad Sampling?
What does the first C stand for in CRCR
What is Comparison?
No Random Sample + No Random assignment
What is cant infer and generalize population and cant infer cause + effect?
The entire group that you want info on
What is the Population?
Simple Random Sampling
What is Good Sampling?
What does the First R stand for in CRCR
What is Random Assignemnt?
Random assignment + Random sampling
What is can infer or generalize population and can infer cause and effect?
Subset of individuals in a the population we actually collect data on
What is a Sample?
Voluntary Response
What is Bad Sampling?
What does the second R stand for in CRCR
What is Replication?
Random assignment and no random sampling
What is cant infer or generalize population and can infer cause + effect?
Observes individuals and measures variables of interest but does not attempt to influence the reponses
What is Observational Study?
What is Good Sampling?
What does the second C stand for in CRCR
What is Control Variables?
Random Sampling with no random assignment
What is can infer and generalize population and cant infer cause + effect?