BACKGROUND Cronbach's alpha is widely used as the preferred index of reliability for medical postgraduate examinations. A value of 0.8-0.9 is seen by providers and regulators alike as an adequate demonstration of acceptable reliability for any assessment. Of the other statistical parameters, Standard Error of Measurement (SEM) is mainly seen as useful only in determining the accuracy of a pass ...

This study examined the effect of ethicalcodes on customer service delivery selected quoted deposit money banks in Lagos state, Nigeria. Cross-sectional survey research design was adopted study. The population 38,003 staff and 17,780 corporate customers eight State, A sample size 494 for were determined using Cochrans formula. Stratified proportionate sampling technique Data collected a structu...

speaking assessment is still construed as a complicated, under-researched process from the vantage point of tasks and rater characteristics. the present study aimed at investigating if and how english major and none english major teachers differ in their perception of the construct of oral proficiency while assessing learners’ l2 oral proficiency.  to this end, 38 male and female non-native efl...

OBJECTIVE To translate, to make the cultural adaptation and to evaluate reproducibility and validity of the Portuguese version of the AQUAREL (Assessment of QUAlity of life and RELated events) questionnaire, which is a specific tool to assess quality of life in pacemaker patients. METHODS We evaluated 202 pacemaker patients: 63 patients during the cross-cultural adaptation stage and 139 durin...

Disability questionnaires are used for clinical assessment, outcome measurement, and research methodology. Any disability measurement must be adapted culturally for comparability of data, when the patients, who are measured, use different languages. This study aimed to conduct cross-cultural adaptation in translating the original (English) version of the Oswestry Disability Index (ODI) into Kor...

OBJECTIVE Evaluate the reliability and validity of the Youth Self-Report (YSR) as a screening tool for mental health problems among young people vulnerable to HIV in Ethiopia. DESIGN A cross-sectional assessment of young people currently receiving social services. METHODS Young people age 15-18 participated in a study where a translated and adapted version of the YSR was administered by tra...