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Archives: January 2016

Goodness-of-Fit Testing with SQL Server Part 4.2: The Hosmer–Lemeshow Test with Logistic Regression

By Steve Bolton

…………The last installment of this amateur series of self-tutorials was the beginning of a short detour into using SQL Server to perform goodness-of-fit testing on regression lines, rather than on probability distributions. These are actually quite simple concepts; any college freshman ought to be able to… Read more

0 comments, 1,236 reads

Posted in Multidimensional Mayhem on 26 January 2016

Goodness-of-Fit Testing with SQL Server Part 4.1: R2, RMSE and Regression-Related Routines

By Steve Bolton

…………Throughout most of this series of amateur self-tutorials, the main topic has been and will continue to be in using SQL Server to perform goodness-of-testing on probability distributions. Don’t let the long syllables (or the alliteration practice in the title) fool you, because the underlying concept… Read more

0 comments, 1,567 reads

Posted in Multidimensional Mayhem on 13 January 2016