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A Researcher Develops a Questionnaire to Assess Impulsiveness Among Adults

question 8

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A researcher develops a questionnaire to assess impulsiveness among adults.In a journal article,she presents evidence that college students tend to get essentially the same score if they take the test twice,two months apart.However,when you look at the sample questionnaire items she included in the article,it seems to you that they relate more to whether a person is sociable,outgoing,and fun than to whether an individual is impulsive.You are specifically questioning the _____ of the researcher's questionnaire.


Definitions:

Relay Contact

A component in a relay that opens or closes the electrical circuit it controls, acting as the switching element triggered by the relay.

Ice-cube Relays

Small, plug-in electromechanical relays that resemble the size and shape of an ice cube, used for various control applications.

Arc Chutes

Protective devices designed to extinguish electrical arcs that can occur in switchgear or circuit breakers, by dividing and cooling the arc.

Pull-in Current

The current required to bring an electric motor up to full operational speed from a standstill.

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