Re: teaching software for stats/maths

2000-08-24 Thread Andrew McLachlan
Hi All Thanks for the many suggestions of urls, books etc. for teaching software. I will check out all your ideas, and hopefully post a summary to the group once I've sorted through things. Thanks again. -- Andrew McLachlan, PhD Student. <[EMAIL PROTECTED]> Ecology & Entomology Group, P

RE: Simulating multivar. Weibull

2000-08-24 Thread christopher.mecklin
Francis, You may want to check out the book Multivariate Statistical Simulation by Mark Johnson (1987; publisher is Wiley). I've used this source in the past to help generate various multivariate distributions. I don't have the book handy so I don't recall if the Weibull is discussed. Chris

introstat-l

2000-08-24 Thread dennis roberts
given that is beginning fall semester at penn state (whatever happened to starting after labo(U)r day?) , this is just a reminder about ... i run a list called introstat-l (don burrill and others have been very helpful contributors) ... that has been operational since last february ... that is

Re: part-time temporary lectureship at Boston Univ

2000-08-24 Thread Harold W Kerster
It is a basic priciple of econ: Tax that which you want less of. On Thu, 24 Aug 2000, Robert J. MacG. Dawson wrote: > > > >> > > >> The Boston Univ Department of Mathematics and Statistics is > > >> seeking a part-time temporary lecturer to teach an > > >> introductory statistics class in th

tails and tests

2000-08-24 Thread dennis roberts
in some cases ... chi square test statistics require using ONLY 1 tail ... of the relevant chi square distribution ... but some cases require using a two tailed approach ... same can be said of F test statistics ... can we say that about t test statistics? ( i am not talking the case where th

Simulating multivar. Weibull

2000-08-24 Thread Francis Tuerlinckx
Hi, is there anybode out there who knows how to generate a sample from a multivariate Weibull distrubution? By a multivariate Weibull distribution, I mean the following (X_1,X_2,...,X_m) are a set of m random variables S_X_i(x_i)=exp(-lambda_i*x_i) (marginal survival function for X_i

Re: Student fears (was: Histograms etc.)

2000-08-24 Thread Herman Rubin
In article <[EMAIL PROTECTED]>, dennis roberts <[EMAIL PROTECTED]> wrote: >At 02:22 PM 8/22/00 -0500, Herman Rubin wrote: >>No geographer would take the heights of mountains and >>convert them to a probability scale. >i beg to differ ... for, it is not totally an uninteresting question that >s

Re: night watchman

2000-08-24 Thread Robert J. MacG. Dawson
dennis roberts wrote: > > this crossed my electronic desk ... > === > >How The Government Works Or, from Dr. Seuss' "Did I Ever Tell You How Lucky You Are?" (a book that should be required reading for anybody involved with bureaucracy of any sort. In particular, the se

night watchman

2000-08-24 Thread dennis roberts
this crossed my electronic desk ... === >How The Government Works > >Once upon a time the government had a vast scrap yard in the middle of a >desert. >Congress said someone may steal from it at night; so they created a >night watchman, >GS-4 position and hired a person for

Re: part-time temporary lectureship at Boston Univ

2000-08-24 Thread Robert J. MacG. Dawson
> >> > >> The Boston Univ Department of Mathematics and Statistics is > >> seeking a part-time temporary lecturer to teach an > >> introductory statistics class in the Fall. > > > >$5000 - 25% federal + stat tax = $3750 Now they're taxing stats? -Robert Dawson ===