Answer:The Answer is D. all of the above
Explanation:
Operational definitions are statements of the procedures used to define the research variables in a study. having these helps other researchers<u> "replicate" </u>the study.
An operational definition, when applied to information gathering, is an unmistakable, succinct point by point meaning of a measure. The requirement for operational definitions is central when gathering a wide range of information. It is especially critical when a choice is being made about in the case of something is right or off base, or when a visual check is being made where there is space for confusion.
Answer:B
Explanation:Voter turnout need to be high in people aged 18 to 29 years old.The answer cannot be C because voting does not matter in who is rich and who is poor,It does not also matter for who is in minority groups so the answer cannot be D too,It does not also matter about education so the answer is not A.The answer is B because if you are not up to 18,you cannot vote.