What is a good method of calculating derivatives in Access (or of calculating anything that depends on multiple rows of a table.)?
I have a table of phase ([φ]) versus frequency (f), and I need to calculate d[φ]/df, the group delay.
Here is a sample:
ID f [φ]
11 3.045...
Please help out an Access newbie.
I'm importing data from a csv file to Access. The csv file has column titles, but they are not in the first row, which I use for a header. The header contains data about how the data were taken, (e.g. by who, with what equipment).
An example csv file is at...
Greetings,
May I have some help modifying an Excel workbook with a mysterious control whose properties I am unable to view? The workbook is at
http://www.geocities.com/straight_manus/TestForm.zip.
(It appears to contain no macros, and Norton Antivirus 2005 finds no security risks in it.)...
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