Re: If T-Test can not be applied

2002-02-14 Thread JJ Diamond
Matthias [EMAIL PROTECTED] wrote in message news:a4heq0$ki3$[EMAIL PROTECTED]... Hello, would be nice if someone can give me some advice with regard to the following problem: I would like to compare the means of two independent numerical sets of data whether they are significantly

Re: Sensitivity Analysis

2002-02-06 Thread JJ Diamond
[EMAIL PROTECTED] (Christopher J. Mecklin) wrote in message news:[EMAIL PROTECTED]... Judith, Rich, Art, edstat-l list; My thanks to your replies and my apologies for not articulating my question better in my initial post. To be somewhat less vague about my question (I'll probably be

Re: Log-rank Mantel-Haenszel

2002-02-04 Thread JJ Diamond
as in the Pearson chi-square. you said briefly but here is a lot more to this topic area. hopefully this gives you a feeling for what is involved. there are a bunch of books, try Parmar and Machin: Survival Analysis, Wiley 1995. JJ Diamond

Re: How to test f(X , Y)=f(X)f(Y)

2002-01-28 Thread JJ Diamond
do you want to include anything about the variables: categorical, continuous, etc. anyway, my interpretation of your function is that you are interested in assessing whether the two variables are independent, i.e. the likelihood they happen simultaneously is the product of their separate