Changes

Jump to navigation Jump to search
21 bytes added ,  07:59, 13 December 2013
Line 10: Line 10:  
*Kurtosis has no units.
 
*Kurtosis has no units.
 
*Kurtosis is defined by:
 
*Kurtosis is defined by:
*Kurtosis={n(n+1)/(n-1)(n-2)(n-3)*summation[(xi-x(bar)/s]^4}-3(n-1)^2/(n-2)(n-3), where <math>s</math> is the sample standard deviation.x(bar) is the arithmetic mean.
+
*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.
 
*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.
 
*Suppose the referred argument contains any null cells, logical values like that values are not considered.
 
*Suppose the referred argument contains any null cells, logical values like that values are not considered.
 
*This function will return the result as error when  
 
*This function will return the result as error when  
#Any one of the argument is nonnumeric.
+
#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 sampleis zero
 
#The referred arguments could not convert
 
#The referred arguments could not convert
writer
5,435

edits

Navigation menu