A Researcher Developing a Questionnaire Becomes Aware of an Interesting

question 63

Multiple Choice

A researcher developing a questionnaire becomes aware of an interesting additional relationship that could be investigated at very little cost and effort by adding an additional item to the questionnaire. He knows that this is not vital to his present research purpose. He should

• A) investigate it to a limited extent.
• B) forget it.
• C) evaluate the cost.
• D) investigate it carefully.
• E) investigate it, as this is likely to reduce sampling error.

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Definitions:

Shortest Wavelengths

Refers to light or other waves of the electromagnetic spectrum with the shortest length, typically associated with high energy and frequency, such as gamma rays or X-rays.

Blue

A primary color that is perceived when light with a dominant wavelength between approximately 450 and 495 nanometers is detected by the eye.

Microsaccades

Small, involuntary eye movements that occur during focus, helping to refresh the image on the retina and prevent visual fading.

Sensory Adaptation

The process by which sensory receptors become less sensitive to constant stimuli over time.