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*[[ Z%5E3_Array_Manipulation_Member_Functions | Listing of Z3 Array Manipulation Member Functions]]

==Array.==
Returns a simple cross tabulation of two or more factors. By default computes a frequency table of the factors unless an array of values and an aggregation function are passed.

[[100,2,2],[101,4,5],[102,6,7]].crosstab()


[[100,2,2],[101,4,5],[102,6,7]].uncrosstab()

==See Also==
[[Array.accumulatewith() |accumulatewith]]

[[Array.across() |across]]
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