نتایج جستجو برای: fisher test and t
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CONTEXT Gratitude intervention is expectedly an effective intervention to reduce depression and improve the quality of life in schizophrenic patients, but there is a lack of literature on it. AIMS We attempted to develop and test the effectiveness of the gratitude disposition promotion program for chronic schizophrenic patients in Korea. SETTINGS AND DESIGN Nonequivalent control group pre- ...
BACKGROUND Despite being a commonly performed procedure, epidural catheter insertion has a significant failure rate. There is a lack of guidance as to how regularly the procedure should be performed in order to maintain competence. This study aimed to quantify whether increasing frequency of practice is associated with a reduction in failure rates. METHODS Data were collected prospectively on...
PURPOSE To assess the reproducibility and accuracy of ultrasound (US) measurements in determining the distance between corneoscleral limbus and retinal break and its relation with the distance measured by indirect ophthalmoscopy, in patients undergoing a laser retinopexy procedure. METHODS Forty-four patients with a single retinal break, scheduled for laser a retinopexy procedure (26 phakic p...
the purpose of the present study was to investigate the latent pattern underlying reading ability . some 272 male and female participants. english majors at the ba level , participated in the study. two valid tests were used in this study, the reading test developed exclusively for the purpose of this project and academic reading section of ielts. to investigate the possible latent underlying...
Background: In attention of increasing prevalence psychological problems, complications and consequences of hemodialies and important role of nurses in psychological support of patients, application of complementary therapies such as spirituality counseling is very important. Aim: This study investigates the effect of spirituality counseling on anxiety and depression in hemodialysis patient. Me...
The Behrens–Fisher problem occurs when testing the equality of means two normal distributions without assumption that variances are equal. This paper presents approaches based on exact and near-exact for test statistic problem, depending different combinations even or odd sample sizes. We present distribution both sizes one even. a finite mixture generalized integer gamma (GIG) distributions, u...
the current study aimed at investigating the relationship between motivation and test preparation strategies (tpss) used by iranian pre-university students in their preparation period for the university entrance exam (uee). due to the importance of uee in iran, this study also attempted to show its impact on these two important variables. to this end, 100 pre-university students in an iranian p...
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Introduction: Infantile colic has been defined as episodes of excessive and persistent crying without known medical cause. Kangaroo mother care is a new method for case of newborn with several advantages. This study designed for evolution KMC and its effect on infantile colic. Methods: This study is a randomized controlled trial, from 1th may 2008 to 1th may 2009 a total of 70 children, aged 3-...
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