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We propose a modified nonparametric Baumgartner–Weiß–Schindler test and investigate its use in testing for trends among K binomial populations. Exact conditional and unconditional approaches to p-value calculation are explored in conjunction with the statistic in addition to a similar test...
Persistent link: https://www.econbiz.de/10011056563
In this note, we develop a new two-group bootstrap-permutation test that utilizes the tail-extrapolated quantile function estimator for the bootstrap component. This test is an extension of the standard two-group permutation test, that through its construction is defined to meet the...
Persistent link: https://www.econbiz.de/10010624136
In diagnostic studies, both sensitivity and specificity depend on cut-off point and they are well-known measures for diagnostic accuracy. The diagnostic cut-off point is mostly unknown and needs to be determined by some optimization criteria out of which the one based on the Youden index has...
Persistent link: https://www.econbiz.de/10010871381
A major limiting factor in much of the epidemiological and environmental researches is the cost of measuring the biomarkers or analytes of interest. Often, the number of specimens available for analysis is greater than the number of assays that is budgeted for. These assays are then performed on...
Persistent link: https://www.econbiz.de/10010976022
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For the purpose of comparison between several independent populations, many procedures exist for testing equality of means or medians among the groups. However, the mean or the median do not determine the entire distribution. This paper addresses the problem of testing the equality of quantiles...
Persistent link: https://www.econbiz.de/10010574493
This study examined the mediational role of self-esteem in accounting for the empirical link between perceived social support (parents, friends, and teachers) and school well-being (school satisfaction, positive affect in school, and negative affect in school). Participants were from China and...
Persistent link: https://www.econbiz.de/10010999197
Situated within a positive psychology perspective, this study aimed at examining the nature and directionality of longitudinal relationships between basic psychological needs satisfaction at school and adolescents’ school-related subjective well-being. A total of 576 students (40.5 male and...
Persistent link: https://www.econbiz.de/10010999457
Adolescents report differing subjective experiences across various life domains necessitating the development of domain-specific measures of subjective well-being. This study aimed to develop a brief, specialized, comprehensive measure of adolescents’ subjective well-being (SWB) in school and...
Persistent link: https://www.econbiz.de/10011152013