نتایج جستجو برای: 384 sample selected by cochrane formula
تعداد نتایج: 7392684 فیلتر نتایج به سال:
In this study, the influence of performance management on employee retention in commercial banks Akwa Ibom State was studied. The survey research design considered and adopted study. study had a population 497. sample size 384 as determined through Cochran’s determination formula. sampling method employed random sampling. questionnaire used data collection. Data obtained were analyzed using sim...
BACKGROUND When sufficient maternal breast milk is not available, the alternative sources of enteral nutrition for preterm or low birth weight infants are donor breast milk or artificial formula milk. Feeding preterm or low birth weight infants with formula milk might increase nutrient input and growth rates. However, since feeding with formula milk may be associated with a higher incidence of ...
This research aims at the relationship between dependence on mobile social networking and academic performance of second-grade male high school students in Tabriz City. This research is an applied research based on descriptive-correlational methodology. Statistical population of this research includes all second-grade male high school students in the academic year of 2016-2017 whose volume is 2...
Background: Prevalence of obesity in the world, in both developed and developing countries, is growing rapidly. Bariatric surgery is now accepted as the treatment for morbid obesity. Objective: This study compares laparoscopic sleeve gastrectomy's effectiveness (LSG) with the most common bariatric surgery, laparoscopic Roux-en-Y (LRYGB) gastric bypass. Methods: A systematic review ...
abstract objectives gradual increase length and complexity of utterance (gilcu) therapy method is a form of operant conditioning. this type of treatment is very precise and controlled that is done in 54 steps in 3 speech situations consisted of monologue, reading and conversation. this study aimed to examine the effects of gilcu treatment method on reduction of speech dysfluency of school-age...
The SlipChip platform was tested to perform high-throughput nanoliter multiplex PCR. The advantages of using the SlipChip platform for multiplex PCR include the ability to preload arrays of dry primers, instrument-free sample manipulation, small sample volume, and high-throughput capacity. The SlipChip was designed to preload one primer pair per reaction compartment and to screen up to 384 diff...
this study was intended to analyze the listening tapescripts of the elementary and pre-intermediate levels of total english textbooks from the pragmatic dimension of language functions and speech acts in order to see whether the listening tasks are pragmatically informative or not. for this purpose, 8 conversations from the two books were selected randomly, and then, the two pragmatic models of...
the main goal followed throughout this research was an identification of the role of environmental variables in entrepreneurial orientation (eo) dimensions, implemented as a correlational research, and by an application of causal model. statistical sample of the study consisted of 1800 cooperative memberships for the selection of which one out of each six regional groups of provinces (as cluste...
BACKGROUND In the postgenomic era, it has become evident that analysis of genetic and protein expression changes alone is not sufficient to understand most disease processes in e.g. cardiovascular and cancer disease. Biobanking has been identified as an important area for development and discovery of better diagnostic tools and new treatment modalities. Biobanks are developed in order to integr...
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