Gradient boosting using E-miner

Started this discussion. Last reply by Miguel Maldonado Aug 26, 2015. 2 Replies 0 Likes

Hi All,Just wanted to check if anyone has worked on gradient boosting technique (preferably using SAS E-miner) .Great if you can share some good material/reference for the same.- Introduction to…Continue

PROC VARCLUS output

Started Apr 9, 2015 0 Replies 0 Likes

Hi All,I performed VARCLUS for variable reduction. For one of the clusters I'm seeing same value for R-square with own cluster - which is 1..And hence 1-R square ratio is coming out to be 0 for all…Continue

Tags: VARCLUS, Reduction, Variable, Clustering

Examining correlation

Started this discussion. Last reply by tekalign gelan Sep 20, 2013. 4 Replies 0 Likes

Hi guys,I'm trying to validate a hypothesis (Younger people are more tech-savy than older people). So what I understand is that we're essentially trying to  examine the correlation between two…Continue

k-means clustering

Started this discussion. Last reply by Dean Abbott Dec 5, 2015. 6 Replies 0 Likes

HiHow is 'k' determined in k-means clustering (using FASTCLUS)?Thanks.Continue