Z-Transform Scrollsheet command
How to z-transform a scrollsheet...
- Select Z-Transform Scrollsheet from the Options Menu.
- A dialog box appears. Press the Help button if you need instructions
on how to fill in the dialog box fields. Fill in the fields that are
not grayed or accept defaults and press Ok to continue. Or press Cancel
to abort.
- Wintrack will z-transform the data of numeric columns in the scrollsheet,
using mean and standard deviation of the data that are to be transformed
or from an external reference table, depending on your choice.
As external reference you can use not only Wintrack scrollsheets,
but also tables that have been saved as text
files by other Windows applications, for example by MS Excel.
Reference columns must have the same names as the ones that are to
be transformed. If no standar deviation can be computed for a numeric
column or its data have zero variance, the result will be an empty
column.
Related commands...
To save transformation results to disk, you use the Save
Scrollsheet or Save Scrollsheet As commands.
The Save Scrollsheet As command also lets
you copy scrollsheets to the Windows clipboard, so you can paste
their content into other Windows applications The Analyze
Case and Filter Case commands use scrollsheets
to report their results: you may later reopen such a scrollsheet and
continue to add results to it. The Run Macro command
can use scrollsheets as parameter tables.
Additional information...
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