Determines whether the specified Object is equal to the current Object.

Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection.

Serves as a hash function for a particular type.

Returns an array of length nkeys containing in its i-th element (i=0,1,...nkeys-1), the number of levels or categories of the i-th classification variable (column).

Returns an array containing the frequencies for each variable.

Gets the Type of the current instance.

Returns the values of the classification variables.

Creates a shallow copy of the current Object.

Returns a String that represents the current Object.