In order to answer the given question, which of the following types of study would be the most appropriate: anexperiment without blinding, an experiment with single blinding, an experiment with double blinding, an observationalstudy, or a case-control study?
-What percentage of the population reads a newspaper on a regular basis?
A)Experiment with single blinding
B)Case-control study
C)Experiment with double blinding
D)Observational study
E)Experiment without blinding

Question

Quizplus · Accepted Answer

To determine what percentage of the population reads a newspaper on a regular basis, an observational study is most appropriate because it involves observing subjects in their natural environment without manipulating any variables.

In Order to Answer the Given Question, Which of the Following