Kurtosis Graph Examples. Assume we sample n 2 3 3 3 κ log 1 δ displaystyle n tfrac 2 sqrt 3 3 3 kappa log tfrac 1 delta many independent copies. Tails of the distribution of data and therefore provides an indication of the presence of outliers.
Statistics kurtosis the degree of tailedness of a distribution is measured by kurtosis. Excess kurtosis is simply kurtosis 3. Tails of the distribution of data and therefore provides an indication of the presence of outliers.
Statistics kurtosis the degree of tailedness of a distribution is measured by kurtosis.
It tells us the extent to which the distribution is more or less outlier prone heavier or l. In token of this often the excess kurtosis is presented. Lastly a negative value indicates negative skewness or rather a negatively skewed distribution. Sample kurtosis is always measured relative to the kurtosis of a normal distribution which is 3.