Re: ranging opines about the range

2001-10-05 Thread Paul Bernhardt
William B. Ware said on 10/5/01 8:58 AM: I don't think I understand your argument... Are you saying that the descriptive statistic should be invariant over scale? Anyway, more to the point... the add one is an old argument based on the notion of real limits. Suppose the range of scores is 50

Re: for students (biology et al.) that hate numbers

2001-09-19 Thread Paul Bernhardt
jeff rasmussen said on 9/19/01 11:36 AM: Voltolini wrote: Hi, I am biologist teaching statistics for biologists and I am very interested in to learn more about teaching strategies when the students hate numbers (like biologists!). One thing I recently did was divide the class

Re: Manufacturing Legitimacy

2000-12-06 Thread Paul Bernhardt
that the observed census is just one particular outcome taken from a theoretical pool of possible outcomes, then statistical test is still possible. Paul Bernhardt = Instructions for joining and leaving this list and remarks about the problem

Re: Palm Beach Stats

2000-11-10 Thread Paul Bernhardt
Reg Jordan wrote on 11/10/00 10:51 AM: It's interesting that no Republicans have claimed that the ballot was misleading -- all the complaints seem to come from Democrats. Wouldn't the "misleading, confusing" nature of the ballot apply equally across the voting spectrum? Bush was listed first

Re: Two t tests

2000-11-03 Thread Paul Bernhardt
the equal variances t-test because there is insufficient evidence on which to base a decision to use the unequal variance t-test. Paul Bernhardt, M.S. University of Utah Dept. of Ed Psychology = Instructions for joining and leaving

Re: Blackjack problem

2000-05-05 Thread Paul Bernhardt
Thom Baguley wrote on 5/4/00 3:41 AM: Donald F. Burrill wrote: (1) The house ALWAYS has the statistical advantage. Else it wouldn't include that game among its offerings. (Agreed, this is oversimple...) The only exception is successful card counting - however card counting is pretty hard

Re: Blackjack problem

2000-04-29 Thread Paul Bernhardt
Anda1man wrote on 4/29/00 4:35 PM: Next time I play, I think I will ALWAYS refuse a card in cases where I could go bust (my first two cards being over 11). If it works, I will let the group know. That is the essence of most playing strategies that minimize the house advantage. When a

Re: Blackjack problem

2000-04-27 Thread Paul Bernhardt
Donald F. Burrill wrote on 4/27/00 2:38 PM: partly because in the case of a tie the Dealer wins (if I remember correctly), A couple of people have said this. It is not true at all tables. I've played in Reno and Wendover, Nevada. Both places ties are 'pushes', money doesn't change hands.

Data Mining

2000-04-12 Thread Paul Bernhardt
problem which raises a question I think many statiticians face, how to explain when someone has conducted data mining and when they might have sussed out a valid truth. Paul Bernhardt University of Utah Department of Educational Psychology

Re: Calculator policy

2000-03-22 Thread Paul Bernhardt
Brian E. Smith wrote on 3/23/00 1:01 AM: I am trying to formulate a calculator policy in a department that currently allows any calculator except "those capable of storing text". That rules out all of the graphing calculators since they have alphanumeric capability. I use a TI-83 or TI-86 in

Re: Rubin and Statistical Fundamentalism

2000-02-28 Thread Paul Bernhardt
This is still another post from November of 1997 on sci.stat.consult detailing my objections to over-interpreting any change in sign of correlations (polarizations is what Chambers calls them) over the data set. Recovered via dejanews. Paul Begin included message Byron L. Davis

Re: Rubin and Statistical Fundamentalism

2000-02-27 Thread Paul Bernhardt
Horst Kraemer wrote on 2/27/00 9:04 PM: On Sun, 27 Feb 2000 19:17:13 -0600, "William Chambers" [EMAIL PROTECTED] wrote: I am sure you feel almost like a real doctor (MD). Listen to me little man. Now grow up and have a conversation with me. How in the world do people like you get jobs