why is it sometimes useful to conduct double - blind studies? researchers are bound to follow a code of…

why is it sometimes useful to conduct double - blind studies? researchers are bound to follow a code of ethics. researchers may have expectations that affect their observations. researchers may not have time for a longitudinal study. researchers need to know who had the treatment.

why is it sometimes useful to conduct double - blind studies? researchers are bound to follow a code of ethics. researchers may have expectations that affect their observations. researchers may not have time for a longitudinal study. researchers need to know who had the treatment.

Answer

Brief Explanations:

Double - blind studies are used to eliminate bias. Researchers' expectations can unconsciously influence their observations and the results of a study. By keeping both researchers and participants unaware of who is in the treatment or control group, the integrity of the study is maintained.

Answer:

Researchers may have expectations that affect their observations.