In scientific investigations,a researcher must clearly outline the variables under study by precisely describing how they will be measured or controlled.What are these descriptions called

Question

Quizplus · Accepted Answer

The descriptions that precisely describe how variables will be measured or controlled are called operational definitions. Option A refers to the variable that is manipulated by the researcher, while option D refers to the variable that is being measured as a result of the manipulation. Option B does not specifically relate to the measurement or control of variables in scientific investigations.

In Scientific Investigations,a Researcher Must Clearly Outline the Variables Under