Name of file containing dataset on which the operation is to be performed. Data type: Multirelational

If the data has more than one level that is more than one matrix then the following options are presented

nothing - aggregate across rows, cols and matrices to yield one value for entire dataset

rows - aggregate across cols and matrices yielding one value for each row in dataset

cols - aggregate across rows and matrices, yielding one value for each column in dataset

levels - aggregate across rows and columns, yielding one value for each matrix in dataset

rows & cols - aggregate across matrices, yielding one row-by-column matrix summarizing all matrices

rows & levels - aggregate across columns, yielding summary of rows for each matrix

cols & levels - aggregate across rows, yielding summary of columns for each matrix in dataset

If the data is a single matrix then the following options are presented

nothing - aggregate across rows and columns to yield single value for whole matrix

rows - aggregate across columns to yield a number for each row in data matrix