11.6 Comparison of the Chi-Square Tests
Choosing among the single-variance, goodness-of-fit, independence, and homogeneity procedures by how the data were sampled and what the hypotheses actually claim.
Introductory Business Statistics 2e, 11.6 Comparison of the Chi-Square Tests
5 exercises
11.6 Exercise 1
Which test do you use to decide whether an observed distribution is the same as an expected distribution?
11.6 Exercise 3
Which test would you use to decide whether two factors have a relationship?
11.6 Exercise 5
How are tests of independence similar to tests for homogeneity?
11.6 Exercise 7
Is there a difference between the distribution of community college statistics students and the distribution of university statistics students in what technology they use on their homework? Of some randomly selected community college students, 43 used a computer, 102 used a calculator with built in statistics functions, and 65 used a table from the textbook. Of some randomly selected university st…
11.6 Exercise 9
- Explain why a goodness-of-fit test and a test of independence are generally right-tailed tests.
- If you did a left-tailed test, what would you be testing?
Adapted from Introductory Business Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Business Statistics 2e. Imported at revision 50ec917.