
Originally Posted by
Byrthnoth
That survey has a few problems. There are formatting issues on the second to last page, and I found that the first page's second section would have been better answered with yes or no questions.
Also, I didn't see any way to infer the gender of the participant, which will be a major confounding factor when comparing it to any control population. If she intends to collect her own control population, she needs to make some way for them to take the same tests (like an "I don't play videogames" option).