نتایج جستجو برای: fisher exact test and t
تعداد نتایج: 17035620 فیلتر نتایج به سال:
abstract the purpose of this study is twofold: on the one hand, it is intended to see what kind of noticing-the –gap activity (teacher generated vs. learner generated) is more efficient in teaching l2 grammar in classroom language learning. on the other hand, it is an attempt to determine which approach of the noticing-the-gap- activity is more effective in the long- term retention of grammar...
abstract the aim of this study was threefold: (1) to investigate the relationship between knowledge of semantic prosody and efl learners general language proficiency; (2) to examine the relationship between qualitative as well as quantitative knowledge of words, and (3) to compare the performance of efl learner on receptive and productive measures of semantic prosody. the study is based on a...
PURPOSE Extranodal NK/T-cell lymphoma, nasal type (ENKL) is closely associated with Epstein-Barr virus (EBV). To elucidate its pathogenetic role, we examined the expression profiles of EBV-encoded proteins, especially focusing on latent membrane protein 1 (LMP1). EXPERIMENTAL DESIGN Immunohistochemistry was carried out using clinical samples from ENKL cases, which were diagnosed between 1996 ...
The culture of Mycobacterium tuberculosis using parallel inoculation of a solid culture medium and a liquid broth provides the gold standard for the diagnosis of tuberculosis. Here, we evaluated a chlorhexidine decontamination-MOD9 solid medium protocol versus the standard NALC-NaOH-Bactec 960 MGIT protocol for the diagnosis of pulmonary tuberculosis by culture. Three-hundred clinical specimens...
OBJECTIVE To compare the success rates of laryngotracheoplasty (LTP) with those of anterior cricoid split (ACS) performed over the same period in infants younger than 6 months. DESIGN Case-control study. SETTING Tertiary children's hospital. PARTICIPANTS Thirty-two infants younger than 6 months. INTERVENTIONS Twenty-one infants younger than 6 months underwent single-stage LTP as an alte...
OBJECTIVES To describe the incidence, type, and severity of injuries related to the use of bicycle-towed trailers for transporting children and to compare them with injuries associated with the use of child seats mounted on adult bicycles. DESIGN A retrospective analysis of data from the National Electronic Injury Surveillance System of the US Consumer Product Safety Commission for 1990 to 19...
building on previous studies on intellectual features and learners’ grammar learning, the present study aimed at investigating whether intelligence criterion had any impact on efl learners’ english grammar learning across two intelligence levels. in the current study, the participants were divided into two experimental and control groups by administration of raven i.q. test. this led to the for...
Abstract Background & Aim: Constipation and change in bowel elimination is one of the most common and irritating complications in immobile patients. The aim of this study was to investigate the effect of acupressure on bowel elimination in patients with skeletal traction. Material & Methods: This study is a quasi-experimental study. The study sample consisted of 120 patients with skeleta...
the present study is an attempt to investigate the potential impact of inspirational quotes on improving english abstract vocabulary recall. to achieve this goal, a multiple choice language proficiency test of 60 items including vocabulary and grammar component was administered to a sample of 63 second-semester male and female students whose age ranged between 17 to 22 and they were studying en...
Background & Objective: Pregnancy is a situational crisis in women;aposs lives that is potentially related to anxiety. Massage, a kind of relaxation technique, is a non-pharmacological intervention for anxiety relief. Slow stroke back massage is an independent nursing procedure that is closely associated with the caring nature of nursing. This study aimed to assess the effect of slow stroke bac...
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