Which of the Following Is NOT True About Sample Sizes

question 6

Multiple Choice

Which of the following is NOT true about sample sizes?

• A)The less sampling error desired,the larger the sample size must be.
• B)Samples of more homogeneous populations can be smaller than can samples of more diverse populations.
• C)When the researchers expect to find very strong relationships between the variables when they test hypotheses,they will need a smaller sample to detect these relationships than if they expect weaker relationships.
• D)For professional studies of the national population in which only a simple description is desired,the minimum sample size required is 2,500.

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