| |
 |
|
The Number Coach will help you get started. Questions guide you to the proper option to use. Together with an introductory demo, learning couldn't be easier. |
 |
|
A Quick Random Number Generator has many uses. Simply enter a range of numbers and how many numbers you need. |
For Auditing, choose from... |
 |
|
Attribute Testing - Attribute Estimation, Discovery Sampling & Stop-or-Go Sampling |
 |
|
Classical Variables Sampling - Mean-per-Unit, Difference Estimation & Ratio Estimation |
 |
|
Monetary Unit Sampling or PPS (requires a file) |
 |
|
Substantive Testing from a stratified population - (non-statistical) |

No need to refer to tables or charts. The Number will statistically calculate the sample size based on your input. You may also enter your own sample size. Your population may be ranges of numbers, dates, paired pages and lines or a file. Options using a file use Excel® data records and create a new spreadsheet containing only the sample records for easy analysis. Other workpapers allow you to enter required information about the population, type of testing and definition of errors. |
 |
|
Each testing option has a corresponding Results Evaluation option to enter test results and error information. The program will project the sample errors to the entire population and return an ‘accept’ or ‘reject’ statement for your hypothesis. |
 |
|
The File Browser lets you browse, sort, filter, import and export files of data. File and field statistics are also available. |