A scientist wanted to study the effect of eating habits on the risk of developing diabetes at older age. He selected randomly 600 patients from a list of patients at the hospital where the scientist works. The scientist developed a protocol to collected information about the historical eating habits for the patients, smoking, family history, and other variables. This type of study is:

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A scientist wanted to study the effect of eating habits on the risk of developing diabetes at
older age. He selected randomly 600 patients from a list of patients at the hospital where the
scientist works. The scientist developed a protocol to collected information about the
historical eating habits for the patients, smoking, family history, and other variables. This
type of study is:
Select one:
a. Pilot study
b. Observational: Retrospective study
c. Observational: Prospective study
d. Observational: Cross-sectional study
e. Experimental Study
Transcribed Image Text:A scientist wanted to study the effect of eating habits on the risk of developing diabetes at older age. He selected randomly 600 patients from a list of patients at the hospital where the scientist works. The scientist developed a protocol to collected information about the historical eating habits for the patients, smoking, family history, and other variables. This type of study is: Select one: a. Pilot study b. Observational: Retrospective study c. Observational: Prospective study d. Observational: Cross-sectional study e. Experimental Study
One of the following IS NOT a difference between observational and Experimental studies
Select one:
a. All the above are valid differences
b. Observational studies do not implement randomization while experimental studies do.
c. Observational studies are used for generalization while experimental studies are used to
establish causality
d. Observational studies are used on large scale while experimental studies are not.
е.
Observational studies are not logistically as demanding most of the times as experimental studies
Transcribed Image Text:One of the following IS NOT a difference between observational and Experimental studies Select one: a. All the above are valid differences b. Observational studies do not implement randomization while experimental studies do. c. Observational studies are used for generalization while experimental studies are used to establish causality d. Observational studies are used on large scale while experimental studies are not. е. Observational studies are not logistically as demanding most of the times as experimental studies
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