Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-15 Thread Thom Baguley
Irving Scheffe wrote: First, you're addressing the wrong question. We are not interested, in the example, in the "ability" of the players. We are interested in whether, over the course of the preceding 162 games, the Yanks outhomered the Tigers by a substantial I think that illustrates my

Was: MIT Sexism statistical bunk

2001-03-15 Thread dennis roberts
many moons ago ... there was a post that referred to a case at MIT ... where women biology faculty charged sex discrimination in that they thought their salaries were much lower than they should be ... due to the fact that they were women then, there was post after post ... arguing this

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-15 Thread Rich Ulrich
On 14 Mar 2001 21:55:48 GMT, [EMAIL PROTECTED] (Radford Neal) wrote: In article [EMAIL PROTECTED], Rich Ulrich [EMAIL PROTECTED] wrote: (This guy is already posting irrelevant rants as if I've driven him up the wall or something. So this is just another poke in the eye with a blunt

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-15 Thread Rich Ulrich
- I hate having to explain jokes - On 14 Mar 2001 15:34:45 -0800, [EMAIL PROTECTED] (dennis roberts) wrote: At 04:10 PM 3/14/01 -0500, Rich Ulrich wrote: Oh, I see. You do the opposite. Your own flabby rationalizations might be subtly valid, and, on close examination, *do* have some

Re: Was: MIT Sexism statistical bunk

2001-03-15 Thread Donald Burrill
On Thu, 15 Mar 2001, dennis roberts wrote in part: ps ... a conclusion that lots of people don't agree with one another will not be too helpful Maybe not, but it sure would be realistic -- which might be reassuring to some of our students who have their own doubts on that score about our

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-15 Thread Irving Scheffe
On Thu, 15 Mar 2001 18:09:26 GMT, Jerry Dallal [EMAIL PROTECTED] wrote: Irving Scheffe wrote: Original MIT Report on the Status of Women Faculty: http://mindit.netmind.com/proxy/http://web.mit.edu/fnl/ It is frustrating to keep getting errors when I try to access a printable version of the

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-14 Thread Irving Scheffe
Thanks again for the clarification, Jim. I think we are in essential agreement. To reply succinctly to your message: 1. Certainly, as a general rule one should *always* look at distributional shape as well as summary statistics. Feminists seldom do, by the way, in advancing arguments about

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-13 Thread Irving Scheffe
On Fri, 09 Mar 2001 15:53:12 +, Thom Baguley [EMAIL PROTECTED] wrote: Irving Scheffe wrote: Imagine it is 1961. Our question is, which outfield has better home run hitters, the Yankees or Detroit? Here are the numbers for the Yankee and Tiger starting Outfields. Yanks

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-12 Thread dennis roberts
At 02:25 PM 3/12/01 +, Radford Neal wrote: In this context, all that matters is that there is a difference. As explained in many previous posts by myself and others, it is NOT appropriate in this context to do a significance test, and ignore the difference if you can't reject the null

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-12 Thread Irving Scheffe
Jim: I agree with Radford Neal's comments, and urge careful reconsideration of the foundation behind some of the comments made. For example, suppose you had a department in which the citation data were Males Females 12220 1298 2297 1102 The male with 12220 is, let's

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-09 Thread Thom Baguley
Irving Scheffe wrote: Imagine it is 1961. Our question is, which outfield has better home run hitters, the Yankees or Detroit? Here are the numbers for the Yankee and Tiger starting Outfields. Yanks Tigers - -- 61 45 54 19

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-09 Thread Radford Neal
In article [EMAIL PROTECTED], Thom Baguley [EMAIL PROTECTED] wrote: Why not think of it in terms of "Could this difference be produced by 6 players of equal ability influenced by a large number of random factors". In that case a significance test might have some value in evaluating the

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-08 Thread Irving Scheffe
On Fri, 02 Mar 2001 16:28:53 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: On Tue, 27 Feb 2001 07:49:23 GMT, [EMAIL PROTECTED] (Irving Scheffe) wrote: My comments are written as responses to the technical comments to Jim Steiger's last post. This is shorter than his post, since I omit

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-08 Thread Rich Ulrich
On Thu, 08 Mar 2001 10:38:59 -0800, Irving Scheffe [EMAIL PROTECTED] wrote: On Fri, 02 Mar 2001 16:28:53 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: On Tue, 27 Feb 2001 07:49:23 GMT, [EMAIL PROTECTED] (Irving Scheffe) wrote: My comments are written as responses to the technical

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-08 Thread Irving Scheffe
I think we've now reached an adequate point of conclusion: To summarize Mr. Ulrich's latest post: 1. He doesn't think his previous litany of unfounded emotional attributions is "ad-hominem." Yet, he continues the same strategy here, characterizing the Hausman-Steiger report as an attempt to

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-08 Thread RCKnodt
I would like to make direct contact with Dr. Scheffe. I have some comments that I would like to direct to him but not to the mailing list. I would appreciate it if he could contact me directly. Dr. Robert C. Knodt 4949 Samish Way, #31 Bellingham, WA 98226 [EMAIL PROTECTED] "The point to

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-03-02 Thread Rich Ulrich
On Tue, 27 Feb 2001 07:49:23 GMT, [EMAIL PROTECTED] (Irving Scheffe) wrote: My comments are written as responses to the technical comments to Jim Steiger's last post. This is shorter than his post, since I omit redundancy and mostly ignore his 'venting.' I think I offer a little different

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-02-27 Thread Irving Scheffe
Rich, Both Radford Neal and I have asked for a statistical rationale supporting your claim that a significance test that you advocated can provide useful information when applied to the MIT senior biologist data. You haven't provided one. Instead, you cite from a web statistics guide which in

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-02-26 Thread Rich Ulrich
- I want to comment a little more thoroughly about the lines I cited: what Garson said about inference, and his citation of Olkey. On Thu, 22 Feb 2001 18:21:41 -0500, Rich Ulrich [EMAIL PROTECTED] wrote: [ snip, previous discussion ] me I think that Garson is wrong, and the last 40 years

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-02-23 Thread Radford Neal
In article [EMAIL PROTECTED], Rich Ulrich [EMAIL PROTECTED] wrote: I agree, if you don't have "statistical power," then you don't ask for a 5% test, or (maybe) any test at all. The JUSTIFICATION for having a test on the MIT data is that the power is sufficient to say something. The reason

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-02-18 Thread Irving Scheffe
Milo: Sure, although I don't see how that is relevant to the MIT situation, which attributed the current status of women there to discrimination, based on an undisclosed methodology. More generally, one CAN indeed do randomization tests on similar data even though there is no inference toward

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-02-18 Thread Irving Scheffe
On Mon, 19 Feb 2001 02:12:46 GMT, "Milo Schield" [EMAIL PROTECTED] wrote: Snip But in most of your examples MORE is being claimed. In most cases, the claim includes an inference. Once the claim involves an inference, then a statistical test may be relevant. In one case, the claim was

Re: On inappropriate hypothesis testing. Was: MIT Sexism statistical bunk

2001-02-15 Thread NoSpam54
Gene, You have made extended comments about the IWF report "Confession without Guilt?" (at http://www.iwf.org/news/mitfinal.pdf about women biologists at MIT. Some background information: The IWF is the second in a series criticizing the MIT report on the Status of Women. The

Re: MIT Sexism statistical bunk

2001-02-09 Thread Gene Gallagher
The link to the datafiles appears to be case sensitive, so http://www.es.umb.edu/edg/ECOS611/MIT-IWF.zip should be: http://www.es.umb.edu/edg/ECOS611/mit-iwf.zip Gene Gallagher Sent via Deja.com http://www.deja.com/ =