Evaluates Histogram data
 [R]=hist2res(H)

 [y]=hist2res(H,fun)
	estimates fun-statistic

 fun	'mean'	mean
	'std'	standard deviation
	'var'	variance
	'sem'	standard error of the mean
	'rms'	root mean square
	'meansq' mean of squares
	'sum'	sum
	'sumsq'	sum of squares
	'CM#'	central moment of order #
	'skewness' skewness 
	'kurtosis' excess coefficient (Fisher kurtosis)

 see also: NaN/statistic

 REFERENCES:
 [1] C.L. Nikias and A.P. Petropulu "Higher-Order Spectra Analysis" Prentice Hall, 1993.
 [2] C.E. Shannon and W. Weaver "The mathematical theory of communication" University of Illinois Press, Urbana 1949 (reprint 1963).
 [3] http://www.itl.nist.gov/
 [4] http://mathworld.wolfram.com/

Package: nan