Which measure of dispersion considers all the data points in a dataset?
- Interquartile range
- Mode
- Range
- Variance
Variance is a measure of dispersion that considers all data points in the dataset. It is calculated by taking the average of the squared differences from the mean.
Loading...
Related Quiz
- What is the key difference between a t-test and an ANOVA?
- The degrees of freedom for a Chi-square test for a contingency table with r rows and c columns is (r-1)*(c-1), otherwise known as ________ degrees of freedom.
- A ________ test is a common non-parametric statistical method.
- A Variance Inflation Factor (VIF) greater than 5 indicates a high degree of _______ among the predictors.
- The _______ is the simplest measure of dispersion, calculated as the difference between the maximum and minimum values in a dataset.