Okay. So, in this statistic we also address skewness and kurtosis skewness is a measure of how symmetry a distribution is. So, negative skew is known as a left school and a positive skew is known as right screw. And kurtosis is a measure to see whether data is a heavily heavy tail or light here. So to find schooners and kurtosis we need to install our package moments to install package moments to be we need quotation. So let me see having it a quotation.

So we will install the moments package. So after we install the Moments package T, we can use this require function to load moments package. So require moments. Okay then we can find a schooners using this schooners function or method. Okay, let's see I want to find the sample and then I can also find a kurtosis using data sample and kurtosis data sample and so data Except Berlin Okay, so we have the school nurse and then we add the courtesy. So schools now, this school nurse I will say is 0.3 kurtosis is 2.4