Re: [R] Help with significance. T-test?

2009-07-28 Thread Ben Bolker
mik07 wrote: Hi, this is more a general statistics question I think. I am working on a system which automatically answers user questions (such systems are commonly called Question Answering systems). I evaluated different versions of the same system on a publicly available test set.

[R] Help with significance. T-test?

2009-07-28 Thread mik07
Hi, this is more a general statistics question I think. I am working on a system which automatically answers user questions (such systems are commonly called Question Answering systems). I evaluated different versions of the same system on a publicly available test set. This set contains 500

Re: [R] Help with significance. T-test?

2009-07-28 Thread Daniel Malter
10:49 AM An: r-help@r-project.org Betreff: [R] Help with significance. T-test? Hi, this is more a general statistics question I think. I am working on a system which automatically answers user questions (such systems are commonly called Question Answering systems). I evaluated different versions

Re: [R] Help with significance. T-test?

2009-07-28 Thread Doran, Harold
:49 AM To: r-help@r-project.org Subject: [R] Help with significance. T-test? Hi, this is more a general statistics question I think. I am working on a system which automatically answers user questions (such systems are commonly called Question Answering systems). I evaluated