Re: [R] Trees (and Forests) with packages 'party' vs. 'partykit': Different results

2015-09-21 Thread apeshifter
Achim, thank you very much for your help, this really cleared up a number of issues. As for the differences in results between the party and partykit implementations of ctree, I guess that the situation is indeed as you assumed. Four out of five variables have p-values <2.2e-16. (However, it is

[R] Trees (and Forests) with packages 'party' vs. 'partykit': Different results

2015-09-14 Thread apeshifter
Dear all, I'm currently exploring a dataset with the help of conditional inference trees (still very much a beginner with this technique & log. reg. methods as a whole t.b.h.), since they explained more variation in my dataset than a binary logistic regression with /glm/. I started out with the

Re: [R] Finding unique elements faster

2014-12-09 Thread apeshifter
Thank you all for your suggestions! I must say I am amazed by the number of people who consider helping out another! Fells like it was a good idea to start using R - back when I was still using Perl for such tasks, I'd been happy to have this kind of support! @ Gheorghe Postelnicu: Unfortunately,

[R] Finding unique elements faster

2014-12-08 Thread apeshifter
Dear all, for the past two weeks, I've been working on a script to retrieve word pairs and calculate some of their statistics using R. Everything seemed to work fine until I switched from a small test dataset to the 'real thing' and noticed what a runtime monster I had devised! I could reduce