نتایج جستجو برای: fisher exact test and t
تعداد نتایج: 17035620 فیلتر نتایج به سال:
Background & Aim: Despite the advancement of medical science, readmission of the heart failure patient remains a serous problem. The aim of this study was to assess the effect of continuous care and educational intervention on the rate of readmissions, refers to physician, and health costs in patients discharged from hospital.Methods & Materials: This study was a randomized clinical trial in wh...
Objective: Family Compliance to therapists’ recommendations on home exercise has an important role in success of rehabilitation programs for disabled children. This study intends to determine barriers to compliance of parents with prescribed home exercises. Materials & Methods: In present survey, parents of all of the 60 disabled children who were receiving occupational therapy, speech thera...
The aim of this study was to evaluate the dental and periodontal condition alcohol-dependents from a Brazilian Recovery Center. Sixty male individuals (30 alcoholic 30 non-alcoholic) aged between 32 72 years old were clinically evaluated. Interviews, clinical examinations obtained all participants. Pearson Chi-Square Test Exact Fisher test used compare categorical data. t-Studentâs adopted fo...
In this paper, we propose an improved filter selection method using Welch’s t-test based on discriminative filter bank common spatial pattern (DFBCSP). Existing DFBCSP used the Fisher ratio in order to find out discriminative filters. However, the Fisher ratio can be used to know only comparative value of distinguishability but may not become a meaningful criterion to reject null hypothesis. As...
The Wright-Fisher family of diffusion processes is a class of evolutionary models widely used in population genetics, with applications also in finance and Bayesian statistics. Simulation and inference from these diffusions is therefore of widespread interest. However, simulating a Wright-Fisher diffusion is difficult because there is no known closed-form formula for its transition function. In...
Introduction: Hysterectomy is one of the most common surgical procedures among women in reproductive-age. This common surgical cause stress and anxiety in women. Anxiety as a natural response consistent preoperative period can influence the physiological responses. Thus, this study aimed to determine the effect of foot massage on physiologic parameters to hysterectomy was performed. Methods: T...
Introduction: Infertility is a common complication present in 10-15% of the population. It causes serious problems for the family. There are different methods for evaluation and treatment of infertility. One of the routine tests is hysterosalpingography that was first used in1922 and with changes in types of contrast media and its techniques, it is the primary test for simultaneous evaluation o...
Introduction: Maintaining oral health care of patients with an endotracheal tube is one of the most important responsibility of nurses. This study was conducted to compare the effect of two mouthwashes (Echinacea and chlorhexidine) on the oral health of patients in intensive care units. Methods: This is a randomized clinical trial that 70 unconscious patients with an oral endotracheal tube, the...
Background & Aims: Iron deficiency is the most common nutritional deficiency in children. Iron supplements are recommended for controlling iron deficiency in infants in developing countries. The aim of this survey was to study the prevalence and related factors of non-consumption and irregular consumption of iron drop in infants aged 7-24 months in Urmia.Materials & Methods: This cross-sectiona...
to evaluate the maternal serum dehydroepiandrosterone sulfate level as a factor associated with the outcome of labor induction. venous blood was collected from 45 women at the initiation of labor induction. pregnancies complicated by maternal corticosteriod use, anterpartum chorioamnionitis, or cesarean delivery for indications other than arrest disorders, were excluded from analysis. in 42 wom...
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