Quote Originally Posted by Rikki
Thanks for the link Rockwell.

Here's what I got from the article
"A double-blind test is a control group test where neither the evaluator nor the subject knows which items are controls."

So I'm assuming a single-blind test would be...
A single-blind test is a control group test where the subject does not know which items are controls but the evaluator does. (my definition) Is it correct ?

Given that, I have the same question about this experiment that another reply did. Was it at least single-blinded ? Or did you lead the witnesses ?
Yes, with single blind the person running the test knows what is being tested and may communicate with the testers invalidating the results.