Re: Reliability, validity for Case vignettes

[sarah maiter <sarah.maiter@xxxxxxxxxxx>]

Rob
Thanks, I  will look at the chapter you suggest but I was thinking more of use
of case vignettes in questionnaires as in the study by Giovannoni and Becerra
amongst other.
Sarah

Rob Newell wrote:

> Sarah:
>
> It sounds like you are referring to a "N of 1" stduy--is that what you had
> in mind?  Try the classic text by Cook & Campbell (1978) about
> quasi-experimental design....  I can't remember the exact title right now
> and I'm not in my office.  There is at least one chapter in the book on this
> topic.
>
> Robert M. Newell, Ph.D.
> Seattle, Washington
>
> ________