نتایج جستجو برای: fisher exact test and t

تعداد نتایج: 17035620  

Journal: :avicenna journal of dental research 0
setareh shojaei department of oral and maxillofacial pathology, faculty of dentistry, hamadan university of medical sciences, hamadan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) shokoofeh jamshidi department of oral and maxillofacial pathology, dental research center, faculty of dentistry, hamadan university of medical sciences, hamadan, ir iran; department of oral and maxillofacial pathology, dental research center, faculty of dentistry, hamadan university of medical sciences, hamadan, p.o. box: 65176-59114, ir iran. tel: +98-8138354140, fax: +98-8138381085سازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) javad faradmal department of biostatistics and epidemiology, modeling of noncommunicable diseases research center, school of public health, hamadan university of medical sciences, hamadan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) khadije biglari faculty of dentistry, hamadan university of medical sciences, hamadan, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی همدان (hamadan university of medical sciences) saeedeh khajeh ahmadi department of oral and maxillofacial pathology, dental research center, faculty of dentistry, mashhad university of medical sciences, mashhad, ir iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

background periapical lesions are induced in response to injuries to periapical tissues, which are generally the result of infections within the root canal. mast cells actively participate to the inflammatory infiltration of periapical granulomas and cysts. objectives the aim of this study was to detect and compare the presence of mast cells in inflammatory periapical lesions, including cysts a...

A Enhesari GH.R Yosefzadeh S.M.J Hashemi

Background & Aims: Diabetes is the most common cause of renal insufficiency throughout the world. The main cause of renal failure in diabetic patients is microvascular endothelial injuries that is secondary to atherosclerosis and ischemia. The efficacy of renal Doppler indices such as resistive index (RI) and pulsetile index (PI) for the evaluation of intrarenal arteries has been shown. This st...

اعرابی, محسن, امامی زیدی, امیر, زرگر, ناهید, قلی پور برادری, افشین, کوهساری, الهه,

Background and purpose: Some patients need to repeat certain tests. However, despite a peripheral vein catheter in the patients usually phlebotomy is done. This study examined the biochemical and hematological test results of the two methods of usual blood sampling and blood sampling through peripheral vein catheter. Materials and methods: A case-control study was carried out in 96 patients ...

Journal: :International Journal of Power Electronics and Drive Systems 2023

Computer technology shows swift progress that has infiltrated people’s lives with the candidness and pliability of computers to work ease security breaches. Thus, malware detection methods perform modifications in running based on behavioral content factors. The factors are taken into consideration compromises convergence rate speed. This research paper proposed a method called fisher exact Bos...

Journal: :Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas 2005
R M Bartholo C Zaltman C Elia A P Cardoso V Flores P Lago L Cassabian F Carvalho Dorileo J R Lapa-e-Silva

With the aim of investigating the presence of latent inflammatory process in the lungs of patients with Crohn's disease, 15 patients with Crohn's disease were evaluated by spirometry, the methacholine challenge test, induced sputum, and skin tests for inhaled antigens. Serum IgE, erythrocyte sedimentation rate and hematocrit were also determined. The patients were compared with 20 healthy contr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ادبیات و علوم انسانی 1393

the present study investigated construct equivalence of multiple choice (mc) and constructed response (cr) item types across stem and content equivalent mc and cr items (item type ‘a’), non-stem-equivalent but content equivalent mc and cr items (item type ‘b’), and non-stem and non-content equivalent mc and cr items (item type ‘c’). one hundred seventy english-major undergraduates completed mc ...

2006
Leo I. Stemp George E. Karras Christopher D. Kent Brian S. Kaufman Joseph Lowy

To the Editor:—I read with great interest the recent article by Nisanevich et al. suggesting that restricted fluid therapy for intraabdominal surgery reduces postoperative morbidity. My comments focus on the description of the statistical methods and their application to the data. The authors mention the use of both the chi-square test and Fisher exact test for the analysis of categorical data....

Journal: :Anesthesiology 2006
Michael L Beach

To the Editor:—I read with great interest the recent article by Nisanevich et al. suggesting that restricted fluid therapy for intraabdominal surgery reduces postoperative morbidity. My comments focus on the description of the statistical methods and their application to the data. The authors mention the use of both the chi-square test and Fisher exact test for the analysis of categorical data....

ژورنال: حیات 2020
Bakhshi, Mohammad, Barati, Majid, Bashirian, Saeed, Fathi, Yadollah, Mitra Zandieh, Mitra ,

Background & Aim: Operating room personnel are always exposed to blood-borne infections because of Needlestick Injuries (NSIs). Thus, this study was conducted to determine the effectiveness of an educational intervention to promote NSIs preventive behaviors among the operating room personnel based on the health belief model (HBM). Methods & Materials: This is an interventional study with a pre...

Journal: :American journal of obstetrics and gynecology 2000
P K Sand H Winkler D W Blackhurst P J Culligan

OBJECTIVE The aim of this study was to compare a modified Burch procedure with a suburethral sling for the treatment of stress incontinence complicated by a low-pressure urethra. STUDY DESIGN Thirty-six women with stress incontinence, low-pressure urethra, and urethral hypermobility (straining cotton swab angle >/=30 degrees ) were randomly assigned to undergo either a modified Burch procedur...

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