Zero Skewness Data. A distribution that leans to the right has negative skewness and a distribution that leans to the left has positive skewness. If a data set is symmetric we would expect the skewness to be zero.
Negative values for the skewness indicate data that are skewed left and positive values for the skewness indicate data that are skewed right. Especially when you look at the skewness and symmetry of your statistical data in a histogram. If you represent the owners you want to show how much everyone is making and how.
Distributions of this type can also result from measurement instruments that are not sensitive to the entire range of the construct being measured.
Jul 02 2019 Similarly data involving the lifetime of a product such as a brand of light bulb are skewed to the right. For example suppose youre part of an NBA team trying to negotiate salaries. If you represent the owners you want to show how much everyone is making and how. Although the value of zero is used as a reference for determining the skewness of a distribution.
