Which of the Following Factors DOES NOT Need to Be

question 14

Multiple Choice

Which of the following factors DOES NOT need to be specified when using a statistical package to determine the appropriate sample size for a research study?

• A) precision level
• B) confidence level
• C) population standard deviation
• D) population demographics
• E) C and D

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Definitions:

Usefulness

The quality of being able to provide a beneficial function or meet a need.

Innovation

The process of introducing new ideas, devices, or methods to offer better solutions that meet new requirements or existing market needs.

Invention

The creation of a new device, method, or process, resulting from study and experimentation.

Difference

The quality or condition of being unlike or dissimilar.