Kurtosis Definition In Statistics. There are three types of kurtosis. A leptokurtic distribution is one that has kurtosis greater than a mesokurtic distribution.
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How to classify the kurtosis of distributions mesokurtic. Excess kurt for the normal distribution is 0 i e. 3 3 0.
Kurtosis is a measure of whether the data are heavy tailed or light tailed relative to a normal distribution.
How to classify the kurtosis of distributions mesokurtic. Negative excess equals lighter tails than a normal distribution. A distribution that has tails shaped. It is used to determine whether a distribution contains extreme values.