regress.9xf (for the TI-92 Plus) Version 1.0 Copyright Bhuvanesh Bhatt (bbhatt1@towson.edu) Updated February 4th, 2000. Usage: regress(xlist,ylist,reglist) Example: regress(seq(i,i,1,5,0.5),Pi*seq(i,i,1,5,0.5)+1,{x,x^2}) gives y=3.14159*x+1. (There is no x^2 coefficient.) Note that regress( ) can (currently) find only the coefficients of the regression-list. It cannot, for example, find the values of b or c in the regression model: y=a*x^2+sin(b*x+c) This capability may be improved in the future with a Flash application for regression. Credit: I found this technique in my Statistics book, but I don't remember the name of the book. I will post the name as soon as I find it. Copyright: This function may be freely distributed (not for profit) provided the function is unmodified and this documentation is supplied with it. Any questions/comments/suggestions can be e-mailed to me at bbhatt1@towson.edu Bhuvanesh Bhatt.