Question

The Iowa Women’s Health Study, in which researchers enrolled 41,837 women in 1986 and collected exposure and lifestyle information to assess the relationship between these factors and subsequent occurrence of cancer, is an example of which type(s) of study?
a. Experimental
b. Observational
c. Cohort
d. Case-control
e. Clinical trial

Answer 1

Answer:

The correct answer is - option B. observational and, option C. cohort.

Explanation:

An observational study is a study that is related to observing or watching real behaviors that are subsequently scored. This observation includes controlled and naturalistic observations, cover or overt observation and many more.  

A cohort study is a specific form of a study that a group of people who share a specific trait or characteristic called a cohort, performing a cross-section at resting period through time.

Thus, the correct answer is - option B. observational and, option C. cohort.