Doug's Pathology Utilities

Reference Interval Analyzer 0.4
A simple application to analyze a large population dataset and resolve a single Gaussian population using the approach of Bhattacharya. Mainly designed for determining population reference intervals.
Binary refintanalyzer-0.4-bin.zip
Source refintanalyzer-0.4-src.zip

Instructions for use are included. Unpack the zip archive and find the file /doc/quickstart.html.

Imprecision Spreadsheet
This spreadsheet provides example calculations for estimating imprecision that conform to CLSI documents EP05-A2 (Precision Performance of Clinical Chemistry Devices) and EP15-A2 (User Verification of Performance for Precision and Trueness). ImprecisionCalculations.xls
Units conversion widget
The Units Conversion Widget is a simple page with javascript to convert values to different units of measure. It relies on knowledge of the molecular weight or atomic mass.
Gaussian Random Function
Gaussianrnd.py is a simple python script to generate random floating point values that follow a Gaussian distribution. This script is based on the polar form of the Box-Muller transformation, which is in turn dependent on the default random() function.