Some time ago I wrote about a Shell Script for calculating confidence intervals. Since I also do a lot of number crunching with PHP (hey, it’s web-based and works great with an SQL server for the data!) I wrote a PHP script to get the job done. Here’s how. Read the rest of this entry »
Gnuplot is a great way to plot your data. It is very powerful, easily attached to all your analysis tools and scripts and provides publication-ready vector output (or to any other thinkable printer, image format, character device etc.). It’s just not always that easy to find the correct commands to do what you want. Read the rest of this entry »
Some generic gnuplot stuff Read the rest of this entry »