Which of the following statements are 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 size of the confidence interval
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 size of the confidence interval