When the Head of the Research Department Instructs Field Interviewers

question 47

Multiple Choice

When the head of the research department instructs field interviewers to interview participants at a trade show such that they each interview 10 vendors that are manufacturers and 10 that are service providers, this represents what type of sampling procedure?

• A) systematic sample
• B) quota sample
• C) area sample
• D) multistage sample

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Definitions:

Lens

in psychology, it often refers to the perspective or viewpoint through which an individual sees and interprets the world.

Aqueous Humor

A clear, watery fluid found in the eye, between the lens and the cornea, which helps to maintain intraocular pressure and provide nutrients.

Electromagnetic Spectrum

The range of all types of electromagnetic radiation, which includes, among others, radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to the dense concentration of cones.