Gary McClelland wrote:
Lots of excellent advice. I would add that plots also have the advantage of
suggesting a possible solution to any serious violation. For example variance
about the regression line increasing with X tends would lead me first to look
at transformations such as the log or
On Fri, 12 May 2000, Rich Ulrich wrote:
snip
Or, there are bad news reports, that don't really say what the study
said.
more snipping
So: Here is another aspect of error -- what is reported in a journal,
as opposed to what is claimed in a newspaper.
The misinterpretation of
Stefanie,
Donald Macnaughton gives some good advice.
I have a Sharp calculator that cost about $15 US. It's usually all I
ever need.
In the past, I've bought some expensive calculators and have been
terribly dissapointed. IMHO, they aren't useful beyond an elementary
statistics class. Access
At 10:30 AM 5/15/00 -0500, Simon, Steve, PhD wrote:
There have been a lot of interesting comments in this thread. Let me just
add my two cents.
Anyway, what I tell them is that nine times out of ten, the mistake was not
in how the data was analyzed, but in how it was collected. After all, if you
I am resending the below question, since I think the first didn't make it
through I never received a response.
-Original Message-
From: Eric Scharin [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, May 02, 2000 11:18 AM
To: Edstat
Subject: Question: References for run charts.
All -
I'm
I am resending the below question, since I think the first didn't make it
through I never received a response.
-Original Message-
From: Eric Scharin [mailto:[EMAIL PROTECTED]]
Sent: Wednesday, May 03, 2000 3:05 PM
To: Edstat-L
Subject: Multiple Comparisons of Variances
All -
I am
On 15 May 2000 08:58:41 -0700, [EMAIL PROTECTED] (Simon, Steve, PhD)
wrote:
... "Here's a draft of what I have written." (review of article
for Steve's Web site). On-line reference given for article.
Thornley, Ben, and Adams, Clive "Content and quality of 2000 controlled
trials in
for a long time, i have had a main web site at:
http://roberts.ed.psu.edu/users/droberts/drober~1.htm
but, in the past week or so, i have 'framed' it at:
http://roberts.edpsu.edu/users/droberts/drframe.htm
this has been first of all an attempt on my part to learn a bit about
frames ... but,
Rich Ulrich wrote:
[snip]
The two guys who won a Nobel in economics (for figuring out the price
of Discounting, I think) needed a billion-dollar bailout of their
company. Apparently the way to stay rich is to have the government
take up the slack.
(There's one traditional
DIAMOND Mark R wrote:
Background: Theodore Hill showed, in a paper published in Statistical
Science 1995, that if sequences of random variables $\{X\sb n\}$ are
selected at random in a scale (base) unbiased way, then the mantissa
distributions of the combined sample will converge to
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