Search for tag: "measures of spread"

1.6 Variance and standard deviation | Basic Statistics | Exploring Data | UvA

This video discusses two other measures of variability that are often used in statistical studies: the variance and the standard deviation. You learn how to calculate the variance and standard…

From  Sander Birkhoff 0 likes 8 plays 0  

1.5 Range, interquartile range and box plot | Basic Statistics | Exploring Data | UvA

To describe a distribution you need more information than the measures of central tendency. You also need information about the variability (or dispersion) of the data. Matthijs discusses the…

From  Sander Birkhoff 0 likes 2 plays 0