Re: Counting Techniques

2001-10-04 Thread dennis roberts
At 12:41 PM 10/4/01 -0500, Edwina Chappell wrote: >Permutations say you have a speech class and, there are 5 students who have to give a short speech one day ... how many different ORDERS can they go in? >versus Combinations. what if on a test, of 30 mc items ... the instructor lets you pick a

Re: Counting Techniques

2001-10-04 Thread Stan Brown
Edwina Chappell <[EMAIL PROTECTED]> wrote in sci.stat.edu: >Permutations versus Combinations. >Easy ways to understand the concepts and distinguish when to use? Does arrangement matter? If yes, permutation; if no, combination. I don't know any useful way to make it more complicated. :-) -- St

Re: Counting Techniques

2001-10-04 Thread jim clark
Hi On 4 Oct 2001, Edwina Chappell wrote: > Permutations versus Combinations. Easy ways to understand > the concepts and distinguish when to use? I use to like to teach both as a specific variant of the partition rule, and then the distinction was whether specific problems involved so many sets

Counting Techniques

2001-10-04 Thread Edwina Chappell
Permutations versus Combinations. Easy ways to understand the concepts and distinguish when to use? = Instructions for joining and leaving this list and remarks about the problem of INAPPROPRIATE MESSAGES are available at