search for: giora

...vanced on-line learning plans for developing AI applications on Azure: http://blog.revolutionanalytics.com/2017/11/azure-learning-plans.html A recap of the EARL (Effective Applications of the R Language) conference in Boston: http://blog.revolutionanalytics.com/2017/11/recap-earl-boston-2017.html Giora Simchoni uses R to calculate the expected payout from a slot machine: http://blog.revolutionanalytics.com/2017/11/slot-machine-edge.html An introductory R tutorial by Jesse Sadler focuses on the analysis of historical documents: http://blog.revolutionanalytics.com/2017/11/r-excel-history.html A...

Hi, I'm trying to use gmm package in order to calculate linear regression (I need to use the gmm for other application and this is a prior test I'm doing). I've defined a function for linear regression with 2 variables (x[,1] holds the y values, while x[,2:3] holds the x values): function(tet, x) { m1 <- (x[,1] - (tet[1] + tet[2] * x[,2] + tet[3] * x[,3])) * x[,2] m2 <-