Which Statement Is True If Deciding on the Number of Scale

question 95

Multiple Choice

Which statement is true if deciding on the number of scale categories to use in a non-comparative itemized rating scale?

• A)If the respondents are interested in the scaling task and are knowledgeable about the objects,a larger number of categories may be employed.
• B)Space limitations may restrict the number of categories in mail questionnaires.
• C)If telephone interviews are involved,many categories may confuse the respondents.
• D)All of the statement above are true.

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Definitions:

J1939 Data Backbones

A type of network protocol used in heavy-duty vehicles for communication among various vehicle systems, based on CAN (Controller Area Network) technology.

Voltage Differential

The difference in electrical potential between two points, important for understanding the flow of electric current in circuits.

Message Packets

Units of data formatted for transmission across network systems, encapsulating the payload and control information for routing.

Multiplexed Data Backbone

A network architecture that allows multiple signals or data streams to be combined and transmitted over a common pathway, enhancing efficiency and reducing wiring complexity.