Re: Comparing percent correct to correct by chance

2001-10-31 Thread Donald Burrill
On Wed, 31 Oct 2001, Glen Barnett wrote, in response to my comment: > > On Sun, 28 Oct 2001, Melady Preece wrote: > > MP> Hi. I want to compare the percentage of correct identifications (taste MP> test) to the percentage that would be correct by chance 50%? (only two MP> items being tasted). C

Re: Comparing percent correct to correct by chance

2001-10-30 Thread Glen Barnett
Donald Burrill <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > On Sun, 28 Oct 2001, Melady Preece wrote: > > > Hi. I want to compare the percentage of correct identifications (taste > > test) to the percentage that would be correct by chance 50%? (only two >

Re: Comparing percent correct to correct by chance

2001-10-28 Thread Donald Burrill
On Sun, 28 Oct 2001, Melady Preece wrote: > Hi. I want to compare the percentage of correct identifications (taste > test) to the percentage that would be correct by chance 50%? (only two > items being tasted). Can I use a t-test to compare the percentages? > What would I use for the s.d. f

Comparing percent correct to correct by chance

2001-10-28 Thread Melady Preece
Hi. I want to compare the percentage of correct identifications (taste test) to the percentage that would be correct by chance 50%? (only two items being tasted). Can I use a t-test to compare the percentages? What would I use for the s.d. for by chance percentage? (0?) Melady - Origina