Classification
                Tabulation
It is the basis for tabulation
It is the basis for further analysis
It is the basis for simplification
It is the basis for presentation
Data is divided into groups and subgroups on the basis of similarities and dissimilarities.
Data is listed according to a logical sequence of related characteristics
data are separated and grouped based on a property of the data common to all values
Data is arranged into columns and rows based on characteristics/properties, or indicators.
emphasize on the presentation aspects of the data
used as a means of sorting of data for further analysis