The Schizotypal Personality Questionnaire (SPQ-A) was developped by Adrian Raine, Department of Psychology, University of Southern California, Los Angeles. The test messures schizotypal traits in adults.
The following represents the results of a comparison between SPQ-A and Aspie-quiz that was done in stable version 3 of Aspie-quiz.
Total population: 616
SPQ - Aspie score correlation: .65
SPQ - NT score correlation: -.65
SPQ - score diff correlation: .66