A Survey About Pet Ownership Used a Sample Derived from People

question 72

Multiple Choice

A survey about pet ownership used a sample derived from people who visit a website and register. This sample would lack ________ because not everyone has Internet access.

• A) flexibility
• B) internal validity
• C) responsiveness
• D) reliability
• E) representativeness

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Definitions:

Withdrawal Reflex

An involuntary response to a painful stimulus, leading to the automatic withdrawal or movement away from the source of pain.

Perceptual Development

The gradual development of the ability to interpret and understand sensory information.

Nearsighted

A vision condition in which close objects are seen clearly, but objects farther away appear blurred.

Discriminate Colors

Discriminate colors refers to the ability to perceive and differentiate various colors and shades.