Re: R Square

2000-10-03 Thread Hugo Hidalgo
Bob: I think your commentary is rude. I'm just trying to help. Like I said, at the beginning of my posting "This is just an idea". Perhaps you missed my statement. If you didn't and still made this comment, ah well. H. Bob Wheeler wrote in message <[EMAIL PROTECTED]>... >Perhaps you missed my

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Radford Neal
In article <[EMAIL PROTECTED]>, Paige Miller <[EMAIL PROTECTED]> wrote: >But the whole idea that you can predict the performance of individuals >(or teams) based upon national statistics such as GDP and population >even though there may be correlations. I doubt that there is a causal >connection.

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Bob Wheeler
Should anyone care to plot up the data, I hazard that it will be found that the number of medals is well described by a Poisson with a different mean for each country during some nominal interval of years. It may be that such means are explainable in terms of factors, but the fluctuations from yea

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Paige Miller
Radford Neal wrote: > > >Radford Neal wrote: > >> I presume that the people making such models are interested in whether > >> or not the poor or good performance of a country might be due to > >> controllable factors such as organization, training facilities, etc. > >> In other words, they want t

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Joe Ward
Hi, Paige --   Good comments about "There are so many different factors..."     "To say that half the observations should have positive errors and halfshould have negative errors is to confuse median with mean."    I used the word ABOUT intentionally to distinguish from EXACTLY.   --Joe   ---

Re: over/underachievement

2000-10-03 Thread dennis roberts
michael ... the model of simple regression to help define over/underachievement is not mine ... it is just the standard way it is defined ... particularly within psychology ... there may be other connotations but, i believe i am correct in saying that this is the commonplace technical one ... i be

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Radford Neal
>Radford Neal wrote: >> I presume that the people making such models are interested in whether >> or not the poor or good performance of a country might be due to >> controllable factors such as organization, training facilities, etc. >> In other words, they want to know if they could be doing bet

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Paige Miller
Radford Neal wrote: > > In article <[EMAIL PROTECTED]>, > Paige Miller <[EMAIL PROTECTED]> wrote: > > >There are so many different factors that go into the amount of medals > >won that it seems silly to perform a regression based upon population > >and GDP to use as predictors. Organization of

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Radford Neal
In article <[EMAIL PROTECTED]>, Paige Miller <[EMAIL PROTECTED]> wrote: >There are so many different factors that go into the amount of medals >won that it seems silly to perform a regression based upon population >and GDP to use as predictors. Organization of Olympic Committees, >training facil

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Paige Miller
> Hi, Graham -- > > It's been a long time since I've heard any discussion about > UNDERACHIEVERS and OVERACHIEVERS. I've never been able to understand > the discussions. > > NO MATTER WHAT VALUE THE CORRELATION (SLOPE OF THE REGRESSION LINE) HAS we > know that the ALGEBRAIC SUM OF THE ERRORS

Re: over/underachievement

2000-10-03 Thread Michael Granaas
Ok, I'll play. Please keep in mind that these thoughts are still rough and are put forward in that form. If we in fact define over/under achievers as those who are outside of say 2se of our predicted achievment level we are "correct" in about 95% of the cases for which make a prediction. Tha

statistics workshops

2000-10-03 Thread Marcy Moore
Does NC state offer short-courses or workshops on statistical analysis methods? Where may I find a schedule? Marcy Moore Palomar Medical Technologies, Inc. = Instructions for joining and leaving this list and remarks about the prob

over/underachievement

2000-10-03 Thread dennis roberts
ah ha ... a topic dear to my heart ... school psychologists love to talk about over and underachievement ... here is my take on this 1. psychologically ... underachievement makes sense ... one can deliberately do less than one is capable of ... for example, what about the possibility of going int

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2000-10-03 Thread olkonsal
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(Fwd) Call for Papers: ICOTS-6 Stat Literacy

2000-10-03 Thread E. Jacquelin Dietz
Dear Colleague: Information is now available about the statistics Literacy activities planned as a key part of the the Sixth International Conference on Teaching Statistics (ICOTS-6), which will take place in Durban, South Africa, 7-12 July, 2002. The conference theme is "Developing a Statistical

Re: How many Olympic Medals should Great Britain have won?

2000-10-03 Thread Andrew Harvey (EEC)
--D346DFDB97467BCC3001B329 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit It would be interesting to see the attachment referred to in the original posting. Joe Ward wrote: > Hi, Graham -- It's been a long time since I've heard any discussion > aboutUNDE