Answer:
Problem definition.
Explanation:
Problem definition is the process of identifying an area for improvement, a difficulty that needs eliminating, or problem to be solved.
The marketing manager at Widgets R Us did not define a problem before starting their own survey.
Problem definition directs the focus of the survey, without a defined problem the survey will be of no use.
Wait is this a question? But yes, this is true.:-)
Fair test can help you avoid wrong answers as they are used in finding right answers in research.
<h3>What is fair test?</h3>
Fair test is used to investigate in research, the researcher keeps some variable as constant while other are changed and not constant to get effective answers. Fair test can be used to generate accurate answers in research.
Therefore, fair test can help you avoid wrong answers as they are used in finding right answers in research.
Learn more on fair test below,
brainly.com/question/6791607
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