Which of the following statements is true?
A) The larger the sample size, the greater the sampling error
B) The more categories or breakdowns you want to make in your data analysis, the larger the sample needed
C) The fewer categories or breakdowns you want to make in your data analysis, the larger the sample needed
D) As sample size decreases, so does the width of the confidence interval

Question

Quizplus · Accepted Answer

The more categories or breakdowns you want to make in your data analysis, the larger the sample needed to ensure that each category is adequately represented and the analysis is statistically valid.

Which of the Following Statements Is True