نتایج جستجو برای: spearman rho
تعداد نتایج: 27551 فیلتر نتایج به سال:
El objetivo general de esta investigación consideró determinar la relación entre gestión tutorial y convivencia escolar en una Institución Educativa Trujillo. La metodología establecida se centró básica, con un diseño no experimental, correlacional cuantitativo, haciendo uso técnica encuesta utilizando dos cuestionarios 15 ítems cada uno, orientados a recopilar datos que puedan ser analizados f...
bakcground: the aim of itp treatment is to prevent intracranial hemorrhage and increase the platelet count rapidly. this study was conducted with the objective of comparing the efficacy of anti-d immunoglobulin (ig) with dexamethasone in treating childhood itp. materials and methods: in this randomized prospective control trial, 20 itp patients (platelet count< 20,000/µl) younger than 16 were s...
In this work, we show that Spearman’s correlation coefficient test about H0:ρs=0 found in most statistical software is theoretically incorrect and performs poorly when bivariate normality assumptions are not met or the sample size small. There common misconception tests ρs=0 robust to deviations from normality. However, under certain scenarios violation of assumption has severe effects on type ...
OBJECTIVES Endotracheal tube cuff (ETTc) inflation by standard methods may result in excessive ETTc pressure. Previous studies have indicated that methods of cuff inflation most frequently used to inflate ETTcs include palpation of the tension in the pilot balloon or injection of a predetermined volume of air to inflate the pilot balloon. If a logarithmic relationship exists between ETTc volume...
We offer a novel classification of voting methods popular in social choice theory. Our classification is based on the more general problem of rank aggregation in which, beyond electing a winner, we also seek to compute an aggregate ranking of all the candidates; moreover, our classification is offered from a computational perspective—based on whether or not the voting method generalizes to an a...
AIM To evaluate the validity and reliability of Turkish version of Extended Aberdeen Spine Pain Scale (EASP). MATERIAL AND METHODS After cultural adaptation, the questionnaire was administered to 120 patients. Test-retest reliability, internal consistency, construct and criterion validity and responsiveness to treatment were measured. All questionnaires were administered at baseline, 1 day la...
Objectives: Traumatic brain injury (TBI) involves axonal injury and accumulation of pathological protein aggregates including amyloid-b (Ab) and hyperphosphorylated tau (p-tau). Biomarker analysis of tau and Ab concentrations in cerebrospinal fluid (CSF) may be an objective marker of cognitive status after TBI. The goal of the current study was to analyze tau and Ab 40–42 in a cohort of militar...
La correlación es una medida estadística que permite conocer el grado de asociación lineal entre dos variables cuantitativas u ordinales (X, Y). También determina la fuerza y dirección toma esta relación mediante cálculo del coeficiente correlación, cuyo resultado puede variar en intervalo [-1, +1]. Entre más cercano a 1 sea mayor asociación. Cuando aleatoria o no existe, tiende cero. Los coefi...
The study analyzed financial management practices and controlling mechanisms for challenges issues in religious congregations, specifically the Franciscan Missionaries of Mary Congregation. was based on a questionnaire survey sent to 305 respondents among sisters. Weighted mean Spearman rho coefficient values were applied statistical processing data. results showed significant positive relation...
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