A test to determine whether the difference between proportions is greater than would be expected because of sampling error is which of the following?
A)hypothesis test of proportions
B)t-test
C)z-test
D)chi-square test
E)none of these

Question

Quizplus · Accepted Answer

A hypothesis test of proportions is used to compare two proportions and determine if their difference is statistically significant or simply due to chance. It is the appropriate test for determining if the difference between two proportions is greater than would be expected because of sampling error. The t-test, z-test, and chi-square test are used for different types of statistical analysis and are not appropriate for this situation.

A Test to Determine Whether the Difference Between Proportions Is