-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Ronny Richardson
Sent: Wednesday, February 20, 2002 7:29 PM
To: [EMAIL PROTECTED]
Subject: Chi-square chart in Excel
Can anyone tell me how to produce a chart of the chi-square distribution in
Excel? (I
Was Darwin's statement It has been experimentally proved that if a plot of
ground be sown with one species of grass, and a similar plot be sown with
several distinct genera of grasses, a greater number of plants and a greater
weight of dry herbage can be raised, a valid statement?
In the 25th
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Wuzzy
Sent: Monday, February 04, 2002 4:14 PM
To: [EMAIL PROTECTED]
Subject: Re: Interpreting mutliple regression Beta is only way?
...
I've heard of ridge regression will try to investigate this
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Wuzzy
Sent: Thursday, January 24, 2002 3:30 PM
To: [EMAIL PROTECTED]
Subject: Re: how to adjust for variables
I find it extremely difficult to interpret multivariate equations.
Are there any good books
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Humberto Barreto
Sent: Monday, January 21, 2002 6:29 AM
To: David Heiser; [EMAIL PROTECTED]
Subject: Re: Faults and Errors in EXCEL
At 05:41 PM 1/20/02 -0800, David Heiser wrote:
These are my questions
I have gone through McCullough and Wilson, two of the papers from the Stern
school (Simon and Simonoff), Cryer, and Goldwater and have workarounds or
fixes for each of the problems that they raise (with data sets) about EXCEL.
There is one however that I don't have a fix for. For example using
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of MIchael Bals
Sent: Friday, January 11, 2002 7:15 AM
To: [EMAIL PROTECTED]
Subject: How to compute Beta variates
Hi !
I am new to this group, so I hope you haven't been bothered too often
with such
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Jay Warner
Sent: Friday, January 11, 2002 6:45 PM
Cc: [EMAIL PROTECTED]
Subject: Re: Excel vs Quattro Pro
-
Clap, clap, clap (sound of applause)
DAHeiser
I have started going through McCullough and Wilson's paper On the Accuracy
of Statistical Procedures in Microsoft Excel 2000. I have found one error,
and may find more. However I need to put them all together, and that will
take some time.
My point is that the Excel 2000 faults are not that
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of David Firth
Sent: Sunday, January 06, 2002 1:22 PM
To: [EMAIL PROTECTED]
Subject: Re: Stat Requirement (was Excel2000)
Very good points. Appreciated.
DAHeiser
if the intent is to produce good visual display of quantitative
information!Isn't that what graphs are for?[David
Heiser]
The
EXCEL chart defaults are as you say are poor,for an
audience/usersof statisticians/scientists/engineers. Even going to the
effort to make a lot of changes
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of David Firth
Sent: Saturday, January 05, 2002 3:28 PM
To: [EMAIL PROTECTED]
Subject: Stat Requirement (was Excel2000)
thank you for your response
Thanks for the wealth of Excel trivia. Use the right tool
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Shareef Siddeek
Sent: Friday, January 04, 2002 1:22 PM
To: [EMAIL PROTECTED]
Subject: Excel2000- the same errors in stat. computations and graphics
Happy new year to all.
I frequently use Excel2000 for
RE: The Poisson process and Lognormal action time.
This kind of problem arises a lot in the actuarial literature (a
process for the number of claims and a process for the claim size),
and the Poisson and the lognormal have been used in this context - it
might be worth your while to look there
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Gordon D. Pusch
Sent: Thursday, September 27, 2001 7:33 PM
To: [EMAIL PROTECTED]
Subject: Re: What is a confidence interval?
John Jackson [EMAIL PROTECTED] writes:
this is the second time I have seen
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Joe Galenko
Sent: Friday, September 21, 2001 12:30 PM
To: [EMAIL PROTECTED]
Subject: Re: what type of distribution on this sampling
Just out of curiousity, I'd like to know what kind of population you
Jordan Ellenberg has an interesting comment on the statistical aspects of
the expected value of a Powerball ticket. It was posted on Microsoft
Internet Explored, Saturday Sept 1st under Slate.
If you can't get it, I saved the text version and can send it as an e-mail
attachment upon request. Try
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of KKARMA
Sent: Wednesday, July 11, 2001 2:04 AM
To: [EMAIL PROTECTED]
Subject: Bayesian analyses in education
As a teacher of research methodology in (music) education I am
interested in the relation
-Original Message-
From: David Heiser [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, June 06, 2001 1:55 PM
To: ELANMEL
Subject: RE: Diagnosing and addressing co linearity in Survival Analysis
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf
Be careful on your assumptions in your models and studies!
---
Placebo Effect An Illusion, Study Says
By Gina Kolata
New York Times
(Published in the Sacramento Bee, Thursday, May 24, 2001)
In a new report that is being met with a mixture of
well, if you have access to a routine that will generate two
variables with
specified r ... then, you can do it ... i have one that runs in
minitab ...
it is a macro ... and i know that jon cryer has one too ...
http://roberts.ed.psu.edu/users/droberts/macro.htm ... check #1 ...
I am not
- Original Message -
From: "yogab" [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, March 08, 2001 12:23 PM
Subject: multivariate normality
Hello all.,
Iam using mutivariate normality test (Mardia 1974) to check for
normaility for my sample set of size 1000 (multivariate
- Original Message -
From: "Alex Yu" [EMAIL PROTECTED]
To: "Shareef Siddeek" [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Sent: Thursday, March 01, 2001 5:01 PM
Subject: Re: probability definition
1. Very Interesting. Would it be possible to get a copy of your paper
on Probability. I gave a
- Original Message -
From: Herman Rubin [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Thursday, November 23, 2000 4:55 PM
Subject: Re: stat question
Herman Rubin wrote:
anyone wanting to learn good statistics should not even
consider taking an "undergraduate" statistics course
Based on the problems we have in ansering vague questions on edstat, I can
say that any requestor must be able to state the question, so we here (using
American English) can understand what he is saying and give a helpful
answer.
It is obvious that all of us have problems understanding the
- Original Message -
From: Robert J. MacG. Dawson [EMAIL PROTECTED]
To: Richard Lehman [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Sent: Friday, November 03, 2000 1:16 PM
Subject: Re: Two t tests
Richard Lehman wrote:
A colleague sent me this note.
A statistics question.
- Original Message -
From: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Wednesday, November 01, 2000 10:32 AM
Subject: November Issue of SecondMoment
Now I know why data mining is considered so much hog wash. No attempt to
deal with uncertainty or to quantify it. Everything is gospel
- Original Message -
From: [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, October 16, 2000 4:24 PM
Subject: Re: questions on hypothesis
In article [EMAIL PROTECTED],
Chris: That's not what Jerry means. What he's saying is that if
your sample size is large enough, a
- Original Message -
From: Ting Ting [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Friday, October 13, 2000 10:57 PM
Subject: Re: questions on hypothesis
A good example of a simple situation for which exact P values are
unavailable is the Behrens-Fisher problem (testing the
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