Which of the Following Statements About Sample Size Is True

question 37

Multiple Choice

Which of the following statements about sample size is true?

• A)A rule of thumb is to include at least two members from every subgroup to be analyzed.
• B)If the sample size is very small, a judgmental sample may be more reliable and representative than a probability sample.
• C)The determination of sample size should not involve cost.
• D)Low sampling costs do not justify a larger sample.
• E)None of the above.

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Definitions:

Field Winding

Coils of wire (windings) placed on the field poles of a generator or motor that create a magnetic field when electric current flows through them.

Voltage Regulator

A device that controls the amount of current that is supplied to the field winding in an AC generator.

Current

The flow of electric charge through a conductor, measured in amperes, which is a fundamental concept in electricity and electronics.

Starter Control Circuit

An electrical circuit that manages the operation of a vehicle's starter motor, enabling the engine to start.