An introduction and examples of how to use the Chi square test. The test is used when analyzing assocation between two categorical variables and when comparing proportions. The idea behind the test is to compare the observed frequencies with the expected frequencies, if the two variables are unrelated.
- Subject:
- Applied Science
- Health, Medicine and Nursing
- Mathematics
- Statistics and Probability
- Material Type:
- Lecture
- Provider:
- Umeå University
- Provider Set:
- Quantitative Research Methods
- Author:
- Marie Lindqvist
- Associate professor in epidemiology and biostatistics
- Date Added:
- 11/01/2014