Description Usage Arguments Details Value References See Also
Computes the number of cells in a histogram using the method of Wand (1994).
1 | nclass.wand(x, level = 1)
|
x |
numeric vector of observations. |
level |
integer specifying the number of levels of functional estimation used in
the estimation. For details, see the help page of |
nclass.wand
calls dpih
, and then computes the number of cells
corresponding to the optimal bin width returned by dpih
.
A numeric value specifying the number of cells for the histogram of x
.
Wand, M.P. (1997). Data-based choice of histogram bin width. American Statistician, 51, 59–64.
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