Unscribe

2000-07-18 Thread William Dudley
Sorry to intrude, How do I unsubscribe? Thanks Bill = Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are available at http://jse.stat.ncsu.edu/

Screen player

2000-05-23 Thread William Dudley
Off the topic A while back some one pointed me to a site that had a piece of software that played back a lesson in excel. The action on the screen mimiced the actions taken by the instructor, e.g. the cursor moved, formale were typed in and there was a voice over lay. I think the software was

examples of excel

2000-04-11 Thread William Dudley
I seem to recall that while back someone posted a listing of URLS for examples of lessons in statistics using MS Excel. I wonder if anyone has that list or can recommend another source. Thanks Bill === This list is open

Re: Off topic

2000-03-20 Thread William Dudley
Thanks Neil, I knoew someone out there would know the citation . Bill "Neil W. Henry" wrote: William Dudley wrote: Please excuse an off topic question. I am looking for a citation for a statement about learning statistics. I believe that Richard Harris wrote in

Re: Off topic

2000-03-20 Thread William Dudley
Richard, Thanks for the note. Bill "Richard M. Barton" wrote: Here's what I get from the 1985 edition, p. 39. "True understanding of any statistical technique resides at least as much in the fingertips (be they caressing a pencil or poised over a desk calculator or a CRT keyboard) as

Re: Power for Pilot Studies

2000-03-16 Thread William Dudley
Andy, I think Dennis has good points but I also have consulted in projects that had to deal with local IRB's that get hung up on alpha (so I feel your pain) You might want to look at: Browne, R. H. (1995) On the use of a pilot sample for sample size determination, Statistics in Medicine 14,

Re: power analysis logistic regression

2000-02-08 Thread William Dudley
Scott, You might want to check out EPI-INFO which is available free of charge from the CDC. You can find a link at: http://www.cdc.gov/epo/epi/epifaq.htm You might also want to look at formulas for power analysis in the Lemmeshow and Hosmer text entitled: Adequacy of Sample Size in Health