It will<span> be at </span>your<span> back. Hope this helps </span>
Answer:
<em><u>A. Neither the subjects nor the researchers can bias the results.</u></em>
Explanation:
As described, a double- blind study is one in which the researcher and his study does not know the person receiving the actual treatment.
Researchers can be bias in their studies as they seek to establish and fine tune results in the way the best favors them. A double-blind study helps to bridge this gap to prevent bias that might be introduced into an experimental set up or while interpreting results.
Answer:
Middle adulthood
Explanation:
During your middle adulthood is when a person generally uses their brain the most and performs the most cognitively difficult operations, as they must constantly make decisions based on a specific set of information or find more.