REFERENCES
- Gordon, S. P. Regression simulation, (currently item #3 on website), http://www.farmingdale.edu/faculty/sheldon-gordon/dynamicprecalculus.htm. Last accessed 4 February 2015.
- Gordon, S. P., Comparing Lines that fit data, (currently item #6 on website), http://www.farmingdale.edu/faculty/sheldon-gordon/dynamicprecalculus.htm. Last accessed 4 February 2015.
- Gordon, S. P. and F. S. Gordon. 2004. Deriving the regression equations without calculus. Mathematics and Computer Education. 38: 64–68.