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MathsGee Android Q&A

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What is the difference between observational and experimental data?
in Data Science & Statistics by Platinum (147,718 points) | 212 views

1 Answer

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Best answer

Observational
- No control groups or conditions
- Surveys, opinion polls

 

Experimental
- one or more variables are identified and controlled
- Data can be obtained about influence on a variable of interest

by Platinum (147,718 points)

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MathsGee Android Q&A

MathsGee Android Q&A