Calling the second iterm on the
Random Sampling menu - Prepare Sample from Existing Data - generates the following user dialog

There are only two text boxes to complete
- the sample size - a whole number greater than zero
- the test description - must be selected from the dropdown list which shows all the tests that have been prepared previously in the workbook
A new sample list is generated to the right of the original sample.

Remarks
There are two circumstances when you may need this function
- to create a sample after correcting the transaction values for the inner pages on the data sheet
- to extend a sample for a test carried our previously
See also
Random Sampling