Document Type : Research Paper

Authors

Abstract

The purpose of this study
was to investigate
Factorial Structureand
Psychometric Properties of Nadeau
College-level ADHD Questionnaire
-thePersian Version
for Iranian university students. 612 students were selected from the population of undergraduate
students in ShahidBeheshti University through proportional random sampling.
These students filled out thePersian version of Nadeau College-level
ADHD Questionnaire
. To analyze the data,
Cronbach's alpha coefficient and exploratory factor analysis were used.
Cronbach's alpha coefficient for the whole questionnaire was 0.96. In the exploratory factor analysis of
this questionnaire, by
analyzing the principal components, 9 factors were extracted: memory,
organization, anxiety, aggression, academic performance, inattention,
hyperactivity/impulsivity, having conflict tendencies, and self-regulation.
Cronbach's alpha coefficient for extracted factors was between 0.74 to 0.90,
and for the whole questionnaire it was 0.97. This showed an acceptable reliability in Persian
version of the questionnaire. Also, the high correlation coefficient among
factors and the whole questionnaire,
revealedappropriate structural validity of the questionnaire. Finally, by eliminating 25 items, the Persian
version with 100 items and 9 factors was extracted. This test had
an appropriate reliability and validity for Iranian undergraduate
students and
it can be used to
measure
Attention-Deficit
Hyperactivity Disorder.

Keywords

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