Calculating Median

David Morrison - Corporate dmorrison@mcbrideelectric.com
Wed, 28 Jul 2004 12:45:47 -0700


Blair,

How about something like this:

Use a QTP program that does the following:

1. First request:  Sort the data on the value that you're looking to get the median for.  Output records to a sub-file at that value, outputting the value and COUNT RESET.  Put COUNT NORESET into a global temporary item. 

2. Second request:  Read the sub-file created in the previous step (they're already sorted).  Accumulate the total of the counted field in each record.  Compare that to the global temporary; when it reaches 1/2 of that total, you have the median value. 


David Morrison
McBride Electric

 -----Original Message-----
From: 	powerh-l-admin@lists.sowder.com [mailto:powerh-l-admin@lists.sowder.com]  On Behalf Of Blair Combs
Sent:	Wednesday, July 28, 2004 12:23 PM
To:	Powerhouse Listserv
Subject:	Calculating Median

Does anyone have an idea on how to calculate the Median for a list of 
numbers using Quiz?

Blair Combs
Idaho State University

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