Author Question: Which of the following tests is used to analyze nominal data? a. The z-test for one proportion, p, ... (Read 44 times)

melina_rosy · **on:** Jun 24, 2018

Which of the following tests is used to analyze nominal data?
a. The z-test for one proportion, p, or difference of two proportions, p1 - p2.
b. The chi-squared goodness-of-fitness test.
c. The chi-squared test of a contingency table.
d. All of these choices are true.

Question 2

We can improve the exactitude of a confidence interval estimator by increasing the ___________________ _.
Fill in the blank(s) with correct word