What are the degrees of freedom in a Chi-square test for goodness of fit?
- The number of categories minus 1
- The number of categories plus 1
- The number of observations minus 1
- The number of observations plus 1
In a Chi-square test for goodness of fit, the degrees of freedom are calculated as the number of categories minus 1.
Loading...
Related Quiz
- If a distribution is flatter than a normal distribution, it is said to have negative ________.
- A distribution that is symmetric and bell-shaped is known as a _______ distribution.
- A Variance Inflation Factor (VIF) greater than 5 indicates a high degree of _______ among the predictors.
- What are the implications of autocorrelation in the residuals of a regression model?
- How is a probability distribution defined?