Re: article on Excel errors

2001-01-25 Thread p_at_c
In article <[EMAIL PROTECTED]>, [EMAIL PROTECTED] (Gerry Dizinno) wrote: > A while back someone posted a reference to an article (actually a web site > that referenced the article) that purported to identify some serious errors > associated with the statistical functions of Excel. > 'On the accu

No Subject

2001-01-25 Thread Michail Solovjov
unsubscribe edstat-l end = Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are available at http://jse.stat.ncsu.edu/

Re: regression to the mean

2001-01-25 Thread Herman Rubin
In article <94pmgo$rn7$[EMAIL PROTECTED]>, <[EMAIL PROTECTED]> wrote: >Avid regression-to-the-mean watchers may be interested to know that, >according to yesterday's summary of the growing rich-poor divide >(on teletext news), the current top 10% of earners have had >a higher percentage increas

article on Excel errors

2001-01-25 Thread Gerry Dizinno
A while back someone posted a reference to an article (actually a web site that referenced the article) that purported to identify some serious errors associated with the statistical functions of Excel. I have misplaced both the web site and the article. All I have recorded is that the article app

Re: Communicating stat results that are large or small numbers to lay audience

2001-01-25 Thread David C. Howell
The lecture that Mike Granaas spoke about was by Arnold Barnett at MIT. It is a great lecture, and is still available in audio. One of my favorite lines is a comment to the effect that "There are only two things that I object to in this ratio--the numerator and the denominator." At 03:20 PM 1/25/0

Re: Comparison of statistical software

2001-01-25 Thread Lee Creighton
"Ken K." <[EMAIL PROTECTED]> wrote in message 94i9b3$2j2$[EMAIL PROTECTED]">news:94i9b3$2j2$[EMAIL PROTECTED]... > JMP - powerful, claims to be easy to use, but I always found it quirky. For > example, ALL of the modeling is done via its "Fit Model" tool. To do > anything you'd better know this w

Re: change scores

2001-01-25 Thread Jay Warner
dennis roberts wrote: > At 05:19 PM 1/25/01 +, Gene Gallagher wrote: > >> They conclude that the measurement of change has been and >> continues to be a highly controversial subject. >> -- >> Eugene D. Gallagher >> ECOS, UMASS/Boston > > > > [big snip] > > so, when someone asks how m

Re: Communicating stat results that are large or small numbers tolay audience

2001-01-25 Thread Mike Granaas
One of the Chance lectures (http://www.dartmouth.edu/~chance) from about 2 years ago spoke about this. The example I remember had to do with the safety of airtravel. Specifically the speaker translated the probability of dying in an airplane accident into "one flight per day for xxx years" (I t

Re: change scores

2001-01-25 Thread Rich Ulrich
On 24 Jan 2001 20:11:25 -0800, [EMAIL PROTECTED] (Jay Warner) wrote: > > First off, can we get an operational definition of 'self esteem'? ... Oh! I hoped he was using 'self esteem' as a place holder for a hypothetical study. Sort of like, Professional baseball teams sometimes have trades

Re: change scores

2001-01-25 Thread dennis roberts
At 05:19 PM 1/25/01 +, Gene Gallagher wrote: > They conclude that the measurement of change has been and >continues to be a highly controversial subject. >-- >Eugene D. Gallagher >ECOS, UMASS/Boston this is so true and, if we think about it ... this is rather amazing (and depressing at t

Communicating stat results that are large or small numbers tolay audience

2001-01-25 Thread Arthur J Kendall
We are currently looking at how quantitative risk assessment is used. Doses can be in micrograms, morbidity can be in rates per hundred thousand exposed, mortality in 10 million exposed, and so forth. In this context, we are looking for citations, suggestions, URL's, etc. that address the issu

Re: regression to the mean

2001-01-25 Thread dennis roberts
but this fails to take into account (amongst other things) ... that the way rich and poor tend to get increments to their salaries/earnings (as a general rule) ... is due to some kind of a multiplicative constant ... that is ... some % value is that amount that increments their salaries ... ov

Re: Regression vs ANOVA

2001-01-25 Thread Elliot Cramer
Alexander Tsyplakov <[EMAIL PROTECTED]> wrote: : No, regression models can have stochastic and/or discrete : regressors. I can only agree that regression models have There are no constraints whatsoever on the x variables for the significance tests and estimates to be valid. Power is another mat

Re: change scores

2001-01-25 Thread Gene Gallagher
In article <94o81d$9o4$[EMAIL PROTECTED]>, Elliot Cramer <[EMAIL PROTECTED]> wrote: > Dale Berger <[EMAIL PROTECTED]> wrote: > : Dear Colleagues, > > : A student is evaluating a summer program for junior high students. One of > : the goals was to raise 'self esteem.' Measures were taken before

regression to the mean

2001-01-25 Thread
Avid regression-to-the-mean watchers may be interested to know that, according to yesterday's summary of the growing rich-poor divide (on teletext news), the current top 10% of earners have had a higher percentage increase in income over the past x years (for some x that I've forgotten) than ha

RE: Q-techniques

2001-01-25 Thread William B. Ware
Also of interest are the writings of R.B. Cattell from the '50s and '60s. There is a nice discussion of his "data box" in the first Handbook of Multivariate Statistics, published in the mid '60s. Bill __ William B. Ware, Pr

Re: Help Log-Probit in Excel

2001-01-25 Thread Richard A. Beldin
This is a multi-part message in MIME format. --46D0737844C9CF0BEDE1D80F Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit I don't know where that came from. I studied from Finney as well. I guess I'm suffering from old-timer's disease. :-) --46D07

Re: WTB: HP3497A voltmeter

2001-01-25 Thread Kevin Carney
Check the capacitors in the power supply. Just fixed one last month. Take Care, Kevin [EMAIL PROTECTED] wrote: > > Hello, > > The voltmeter of one of our HP3497A died today. If you have one in > good condition, please make an offer, we are interested! > > best regards > > Dr Ir Philippe Boer

Re: A much more basic MCAS fallacy?

2001-01-25 Thread Thom Baguley
dennis roberts wrote: > well, if george bush pushes for more testing for accountability ... across > the nation like in texas, then i suspect more WILL get into this debate ... > either voluntarily or, being forced into it for some reason or another > > the major problem is not that the community