To calculate; if the given study is an experiment or not.
Answer to Problem 106E
The given study is an experiment.
Explanation of Solution
An experiment intentionally imposes a treatment on a group of people to analyse the results.
An observational study does not disturb the scenario in any way and silently note down the responses.
A response variable tries to analyse the study’s response or outcome.
An explanatory variable results in the changes in the response variable
Chapter 6 Solutions
The Practice of Statistics for AP - 4th Edition
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