It means that the Rasch Analysis of items not only analyses the items but also categorizes the students’ calibration.
Rasch method of item analysis is one of the novel methods in the field of education. It has minimized many defects of traditional item analysis. Application of this model provides diagnostic information regarding how well the criterion is met. It also provides information about how well items are questioned on assessment work to measure the ability or trait (http://en.wikipedia.org/wiki/Rasch model).
Physical education is the only source, which provides the remedies for these diseases (blood pressure, tension and diabetes) (Asif, 2006). Keeping in view the importance of Health and Physical Education as a subject, the researcher decided to develop the achievement test at Higher Secondary School level employing the Rasch Model of Item Analysis. The present study may be pioneer in the field of Health and Physical Education in Pakistan.