In a Chi-square test for goodness of fit, the degrees of freedom are calculated as the number of categories minus ________.
- one
- the number of samples
- three
- two
In a Chi-square test for goodness of fit, the degrees of freedom are calculated as the number of categories minus one. This reflects the number of values in the final calculation that are free to vary.
Loading...
Related Quiz
- Under what circumstances can the conditional probability of an event be equal to its marginal probability?
- What is the purpose of a Z-test?
- What is the main difference between a population and a sample?
- When are the Addition and Multiplication Rules of Probability applicable?
- In a dataset, if the _______ is zero, then all the numbers in the set are the same.