Re: [R] Odd results with Chi-square test. (Not an R problem, but general statistics, I think.)

Anybody any ideas? Any help would be appreciated! Cheers, Mika -- View this message in context: http://www.nabble.com/Odd-results-with-Chi-square-test.-%28Not-an-R-problem%2C-but-general-statistics%2C-I-think.%29-tp25026167p25041900.html Sent from the R help mailing list archive at Nabble.com.

[R] Odd results with Chi-square test. (Not an R problem, but general statistics, I think.)

Hi, 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 sets. Naturally, there is a fixed number of questions in the test set, and the sy

[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 of the same system on a publicly available test set. This set contains 500 q