نتایج جستجو برای: 96 independent t test and one
تعداد نتایج: 17148346 فیلتر نتایج به سال:
In this article we examine the impact of daily trade turnover on the day-of-the-week effect in emerging stock markets. The empirical analysis was made by using Vilnius Stock OMX equities return data. The main method suggested for analysis was based on formation of three portfolios with equities having low, medium and high daily turnover. By applying traditional statistical research methods, suc...
Background and Objectives: Since non-adherence to urinary catheterization standards has irrecoverable consequences, the aim of this study was to assess the effect of an educational program of urinary catheterization on adherence to the standards. Materials and Methods: This educational trial study was conducted on a sample of 35 medical interns of Tabriz University of Medical Sciences in 2017....
in this thesis our aim is to construct vector field in r3 for which the corresponding one-dimensional maps have certain discontinuities. two kinds of vector fields are considered, the first the lorenz vector field, and the second originally introced here. the latter have chaotic behavior and motivate a class of one-parameter families of maps which have positive lyapunov exponents for an open in...
Background and Aim: Job burnout is one of the major unavoidable consequences of job stress. Nurses experience the most occupational stress due to job problems and difficult working conditions and are exposed to high job burnout. Therefore, the purpose of this study was to compare stress and job burnout in nurses in the wards of patients with COVID-19 and non-COVID-19 patients. Methods: This res...
Background and Objective: Irritable bowel syndrome is one of the most common functional gastrointestinal disorders in which psychological factors play an important role in developing and exacerbating the symptoms. The aim of current study was comparing mental health of patients with irritable bowel syndrome with normal individuals alongside the role of mental health predicting high risk of irri...
in this thesis, a structured hierarchical methodology based on petri nets is used to introduce a task model for a soccer goalkeeper robot. in real or robot soccer, goalkeeper is an important element which has a key role and challenging features in the game. goalkeeper aims at defending goal from scoring goals by opponent team, actually to prevent the goal from the opponent player’s attacks. thi...
abstract when in administrative law the matter of administrative offences are raised, these offences would have legal nature if they are force able, some of these offences are related to administrative law, where as some other pelts are common in civil or penal law. the current research intends not only to consider the concept and foundation of administrative execution rules but also compares...
in this thesis, a better reaction conditions for the synthesis of spirobarbiturates catalyzed by task-specific ionic liquid (2-hydroxy-n-(2-hydroxyethyl)-n,n-dimethylethanaminium formate), calcium hypochlorite ca(ocl)2 or n-bromosuccinimide (nbs) in the presence of water at room temperature by ultrasonic technique is provided. the design and synthesis of spirocycles is a challenging task becaus...
abstract biometric access control is an automatic system that intelligently provides the access of special actions to predefined individuals. it may use one or more unique features of humans, like fingerprint, iris, gesture, 2d and 3d face images. 2d face image is one of the important features with useful and reliable information for recognition of individuals and systems based on this ...
تقریبا" 50 در صد موارد ناباروری به فاکتورهای مردانه مربوط میشود .امروزه انجماد اسپرم انسان برای افزایش میزان موفقیت در روشهای کمک باروری ،جهت ایجاد بانک اسپرم برای مردان در معرض شیمی در مانی انجام میگیرد . هدف از این مطالعه ، بررسی اثر انجماد شیشه ای بر روی پارامترهای تحرک، مورفولوژی، قابلیت حیات، شمارش( غلظت ) و نیز میزان آپوپتوز اسپرم بعد از ذوب می باشد. روش ازمایش: نمونه های سیمن 34 بیما...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید