Asked by Mallory Spaulding on Jun 04, 2024
Verified
Which of the following tests does not use the chi-squared distribution?
A) Test of a contingency table.
B) Goodness-of-fit test.
C) One tailed test for two proportions.
D) None of these choices.
Chi-squared Distribution
A statistical distribution used extensively in hypothesis testing, particularly in tests of independence and goodness-of-fit.
Contingency Table
A table used in statistics to show the distribution of one variable in rows and another in columns, useful for analyzing the relationship between two categorical variables.
- Identify the connections and distinctions between z-tests and chi-squared tests within the context of hypothesis testing.
Verified Answer
ZK
Zybrea KnightJun 05, 2024
Final Answer :
C
Explanation :
The one tailed test for two proportions uses the normal distribution instead of the chi-squared distribution. The other options, test of a contingency table and goodness-of-fit test, both use the chi-squared distribution. Therefore, the best choice is C.
Learning Objectives
- Identify the connections and distinctions between z-tests and chi-squared tests within the context of hypothesis testing.