Asked by Ethan Belka on Jun 05, 2024
Verified
Explain the difference between an observational study and an experiment.
Observational Study
A study in which the researcher observes outcomes without manipulating the study environment or subjects.
Experiment
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact by observing and measuring the effect of varying an independent variable.
- Differentiate between studies based on observation and experimental research.
Verified Answer
VH
Vivica HodgesJun 10, 2024
Final Answer :
In an observational study,there is no manipulation of the variables and the researchers simply observe characteristics and take measurements.In an experiment,the researchers manipulate factor levels to create treatments,randomly assigning subjects to those treatment levels,and comparing the responses of the subject groups across treatment levels.
Learning Objectives
- Differentiate between studies based on observation and experimental research.
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