Changes

*Kurtosis is defined by:

*Kurtosis is defined by:

*Kurtosis=:

*Kurtosis=:

<math>{\frac{n(n+1)}{(n-1)(n-2)(n-3)}*\sum[(xi-\bar{x})/s]^4}-3(n-1)^2/(n-2)(n-3)</math>, where <math>s</math> is the sample standard deviation.x(bar) is the arithmetic mean.

<math>{\frac{n(n+1)}{(n-1)(n-2)(n-3)}*\frac{\sum{\frac{(xi-\bar{x})^4}{s}}\frac{-3(n-1)^2}{(n-2)(n-3)}</math>, where <math>s</math> is the sample standard deviation.x(bar) is the arithmetic mean.

*In this function arguments may be any type like numbers,names,arrays or references that contain numbers.

*In this function arguments may be any type like numbers,names,arrays or references that contain numbers.

*We can give logical values and text references also directly.

*We can give logical values and text references also directly.

*This function will return the result as error when  

*This function will return the result as error when  

#Any one of the argument is non-numeric.

#Any one of the argument is non-numeric.

#suppose the number of data points are less than four or the standard deviation of the sampleis zero

#suppose the number of data points are less than four or the standard deviation of the sample is zero

#The referred arguments could not convert

#The referred arguments could not convert

  in to numbers.

  in to numbers.