Did you consider using same pre/post testers and separate trainers?
On 2/16/15, 6:18 PM, "Anoop Balachandran" <[log in to unmask]> wrote:
>I had a question regarding blinding outcome assessors.
>Can I have different testers for testing people during pre test and post
>test? Or does it have to be the same people?
>I am planning to use the testers who did the pre-test to do the training
>too. And getting different testers for post-test who are blind to the
>group allocation or haven't seen the subjects train.
>Any thoughts please
>Thank you so much,