Re: grades approximated by multinomial?

2000-01-13 Thread Rich Ulrich
On 12 Jan 2000 11:38:06 -0800, [EMAIL PROTECTED] (EAKIN MARK E) wrote: > > As an example in class, I was considering using the letter grade > distribution in class as an example of an approximate multinomial > distribution. How close do you feel this approximation is? - If you look at one set

Re: grades approximated by multinomial?

2000-01-12 Thread Richard A. Beldin
There is no approximation if the students' grades are independent. The multinomial distribution only assumes independent trials and constant value of the p[i] parameters which sum to 1. Of course, a different class may have different values of the p[i], but that distribution will also be multinomi

grades approximated by multinomial?

2000-01-12 Thread EAKIN MARK E
As an example in class, I was considering using the letter grade distribution in class as an example of an approximate multinomial distribution. How close do you feel this approximation is? Mark Eakin Associate Professor Information Systems and Management Sciences Department University