منابع مشابه
Dichotomous decisions based on dichotomously scored items: a case study
In a course in elementary statistics for psychology students using criterion-referenced achievement tests, the total test score, based on dichotomously scored items, was used for classifying students into those who passed and those who failed. The score on a test is considered as depending on a latent variable; it is assumed that the students can be dichotomized into the categories “mastery” (w...
متن کاملThe EURECCA project: Data items scored by European colorectal cancer audit registries.
AIMS The EURECCA (European Registration of Cancer Care) consortium is currently formed by nine independently founded national colorectal audit registrations, of which most already run for many years. The cumulative experience of EURECCA's participants could be used to identify a 'core dataset' that covers all important aspects needed for high quality auditing and at the same time lacking needle...
متن کاملComparing traditional and Rasch analyses of the Mississippi PTSD Scale: revealing limitations of reverse-scored items.
This study examined whether Rasch analysis could provide more information than true score theory (TST) in determining the usefulness of reverse-scored items in the Mississippi Scale for Posttraumatic Stress Disorder (M-PTSD). Subjects were 803 individuals in inpatient PTSD units at 10 VA sites. TST indicated that the M-PTSD performed well and could be improved slightly by deleting one item. Fac...
متن کاملElite or non elite: ccomparing mindfulness Items in Iranian athletes
The purpose of this study was to compare selected Mindful skills in Iranian athletes. The athlete's sample included 112 athletes with 23.6 average. The FFMQ has been shown to have strong psychometric characteristics, including adequate to excellent internal consistencies for all five facets (Cronbach's alpha ranging from 0.72 to 0.92) as well as good construct validity (2). Cronbach's alpha fo...
متن کاملA typology of polytomously scored mathematics items disclosed by the Rasch model: implications for constructing a continuum of achievement
The test materials and data on which this study is based were drawn from the 1992 and 1996 mathematics testing programs conducted by the Education Department of Western Australia as part of the Monitoring Standards in Education project. The work for the Report was supported in part by an Australian Research Council grant with the Australian National Ministerial Council on Employment, Education,...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Applied Psychological Measurement
سال: 1986
ISSN: 0146-6216,1552-3497
DOI: 10.1177/014662168601000404