This paper presents an account of the impact that research synthesis methods, in the form of psychometric meta-analysis, has had on industrial/organizational (I/O) psychology. This paper outlines the central contributions of psychometric meta-analysis in providing a method for developing cumulative knowledge. First, this paper describes the concerns and the state of the field before the develop...

background and purpose: using valid and reliable instruments is an important way for collecting data in qualitative researches. this paper is a report of a study conducted to examine the extent of psychometric properties of the scales in research papers published in journal of advanced nursing. methods: in this study, the journal of advanced nursing was chosen for systematic review. all article...

BACKGROUND Psychometric tests predict conversion of mild cognitive impairment (MCI) to probable Alzheimer's disease (AD). Because the definition of clinical AD relies on those same psychometric tests, the ability of these tests to identify underlying AD pathology remains unclear. OBJECTIVE To determine the degree to which psychometric testing predicts molecular evidence of AD amyloid patholog...

With computer simulations, we examined the performance of the Spearman-Kärber method for analyzing psychometric functions and compared this method with the standard technique of probit analysis. The Spearman-Kärber method was found to be superior in most cases. It generally yielded less biased and less variable estimates of the location and dispersion of a psychometric function, and it provided...

objective: many theorists agree that intimacy is a multidimensional concept and intimacy attitude components are different from intimate behavior components. this research aimed to determine the components of intimacy attitude in university students. methods: based on revised intimacy attitude scale (ias-r) which was originally developed by amidon et al. (1983), intimacy attitude components are...

objective: in this study, psychometric qualities of multidimensional perfectionism scale (mps) were evaluated. methods: persian version of perfectionism inventory was completed by 48 adults (24 females and 24 males). the sample was selected by cluster random sampling from sarcheshmeh adult inhabitants. reliability of the scale was assessed by calculating cronbach's alpha coefficient. then ...

introduction: compulsive internet use scale (cius) is a newest and prestigious questionnaire in the diagnosis of internet addiction .the goals of this study was to investigate the reliability and validity (psychometric properties) of persian version of cius in internet users of isfahan's universities. methods: in this descriptive and cross- sectional research  400 isfahan university students we...