Re: ADAPTIVE SAME-DIFFERENT Procedures?

[Jeremy Gaston <jgaston1@xxxxxxxxxxxxxx>]

See:

Levit, H. (1971). Transformed up-down methods in psychoacoustics. 
Journal of the Acoustical         Society of America, 49(2), 467-477.

Jeremy Gaston
Dept. of Psychology
Binghamton University
 
Manon Grube wrote:
> Hi all,
>
> I am not sure if I've only not come across it, or if there really isn't
> much out there on 
> Combining an ADAPTIVE tracking with a SAME or DIFFERENT decision (where
> there are equal numbers of same and different trials) - NOT with an ODD
> ONE OUT decision (where there is always a, albeit declining,
> difference)?
>
> My best guess at the moment is that a classical 2 down 1 up tracking
> algorithm for example could be turned into a 1 different and 1 same
> correct (hit and correct rejection) to get one level down and, 1 wrong,
> be it same or different (false alarm or miss), to move one level up.
>
>
> Thanks a lot for any comments and references on this!
>
> Cheers
> Manon
>
>
>
>
> Manon Grube
>
> Research Associate
> Auditory Research Group
> Medical School
> University of Newcastle-upon-Tyne
> Framlington Place
> NE2 4HH
> UK
>
> phone + 44 191 222 3445
>
>