How Many Respondents Are Normally Involved in a Pretest

question 48

Multiple Choice

How many respondents are normally involved in a pretest?

• A)1-5
• B)5-10
• C)20-25
• D)over 25
• E)as many as the researcher can possibly get to participate

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Definitions:

Angular Contact

Referring to a type of bearing designed to support combined radial and axial loads with contact angles.

Ratchet Wheels

Wheels equipped with teeth that lock into place with each motion in one direction, allowing controlled movement.

Transmit Motion

The process of conveying or transferring motion from one part of a mechanical system to another.

Abbreviation

A shortened form of a word or phrase used for convenience, clarity, or brevity in written and spoken communication.