Simple Linear Regression
For Windows users:
Download the m file to view the simulation using MATLAB. 
Download the executable m file to view the simulation without MATLAB. During installation, select "add shortcut to desktop" to easily access demonstration.
For Mac users: 
Download the zip file to view the simulation.
https://sites.google.com/a/learncheme.com/learncheme/simulations/cdf-files/ThrottlingHighPressureWater.cdf?attredirects=0&d=1