Which of the Following Regarding Probability Samples Is FALSE

question 109

Multiple Choice

Which of the following regarding probability samples is FALSE?

• A)Evaluation of the precision of a sample result is important to most researchers and therefore they seek to use probability samples whenever possible.
• B)In general,probability sampling requires personnel who are more skilled and experienced than nonprobability sampling.
• C)Probability samples will usually cost substantially more than a nonprobability sample of the same size on a per observation basis.
• D)One real advantage that probability samples have over nonprobability samples is their greater economic efficiency.
• E)Elements of the sample are selected objectively.

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The body's defense mechanism against pathogens, including bacteria, viruses, fungi, and other harmful invaders.

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