A research design is a(n) .a. explanation of an abstract concept that is specific enough to allow a researcher to measure the concept. b. speculative statement about the relationship between two or more variables. c. indicator of attitudes, behaviors, or characteristics of people or organizations. d. detailed plan or method for scientifically obtaining data.

D) detailed plan or method for scientifically obtaining data.

Explanation:

A research design basically refers to the overall strategy that the researcher will follow to scientifically obtain data. The research design should focus on obtaining data relevant to the research problem. E.g. a case study research is an in-depth study and not an statistical survey, while an experimental design may need to focus on reliable statistical data.

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