Data Analysis Technology for the Audit Community

 

DATAS For Excel   

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DIGITAL ANALYSIS TESTS AND STATISTICSâ

DATASâ

 

Using Digit and Number Patterns to Detect Fraud,

Errors, Biases, Irregularities, and Processing Inefficiencies, AND to Test New Computer Systems

DATASâ 2000 FOR EXCEL

INSTALLATION OF PROGRAMS

RUNNING THE PROGRAMS

DESCRIPTION OF PROGRAMS

            - Basic Tests

            - Advanced Tests

            - Other Tests

  DESCRIPTION OF TABLES

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  Copyright ã 2000 by Mark J. Nigrini

 All rights reserved

DATASâ 2000 FOR EXCEL: INSTALLATION OF THE PROGRAMS

1.            DATASâ 2000 for Excel contains 14 Microsoft Excel files (the programs) and one documentation file (Program_Details_2000.doc) in a directory called Datas2000_E97.  Copy the contents to your c:\ drive.  After the copying is done your c:\ drive should have a Datas2000_E97 directory that is an exact copy of all the files on the DATASâ 2000 for Excel 97 disk #1.

            The contents of Datas must be copied as is to your c:\drive.  If you have purchased a site license, you may copy the files to a Network drive.  If not, the files may only be loaded onto a drive accessible by one computer.

2.         DATASâ 2000 for Excel disk #2 contains some test files in a directory called Testdata.  At the time of writing the test files were called Census1990.txt and invoices.csv.  Copy the contents of disk #2 to your c:\drive in the Datas2000_E97 directory.

The Census1990.txt contains the population counts of the 3,141 counties in the US per the 1990 census.  Running the Basic Tests against this file should produce output identical to that in Chapter 4 and 5 of Digital Analysis Using Benford’s Law: Tests and  Statistics for Auditors.

The invoices .csv file contains the 38,176 invoices for a real listed company in the computer industry.  The first two columns are invented numbers for practice and these could be assumed to be Division and Location indicators.  The third column is the invoice date.  The fourth column is the invoice amount, and the fifth column is the vendor number.

More tests data files may be added during 2000 and 2001.

3.         Make a backup copy of the DATASâ 2000 for Excel disks (for your own use as authorized in the license agreement).

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Mark J. Nigrini Ph.D.
606 Rockcrossing Lane, Allen, Texas 75002
Tel: (972) 359-0020  E-mail: mark_nigrini at msn dot com