Researchers Generally Need to Ask Three Questions When Developing a Sampling

question 39

Multiple Choice

Researchers generally need to ask three questions when developing a sampling plan.Which of the questions below is one of these three?

• A)Why should respondents be selected (sampling justification)?
• B)How should participants be chosen (sampling procedure)?
• C)Who should be left out of the sample (sampling exclusion)?
• D)How should we contact the sample (sampling approach)?
• E)none of the above

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Definitions:

Oil-immersion Lens

A microscope objective lens designed to be used with a drop of immersion oil to increase magnification quality by reducing light refraction.

Compound Light Microscope

A microscope that uses a series of lenses to magnify objects in stages, including an objective lens near the specimen and an eyepiece to view the magnified image.

Clear Focus

The act or state of concentrating or maintaining a sharp visual or mental clarity.

Ocular Lens

The transparent structure inside the eye that focuses light rays onto the retina to create clear images.