نتایج جستجو برای: wald statistic and risk factors
تعداد نتایج: 17043522 فیلتر نتایج به سال:
hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...
background: reproductive tract infections (rti) and sexually transmitted infections (sti) are often subclinical and remain undetected. the current study aimed to estimate the burden of rti/sti, associated symptoms, risk factors and the impact of the condition on quality of life (qol). methods: a community based, cross sectional study was conducted. married women aged 18 to 49 years were selecte...
OBJECTIVE The objective of this study was to obtain external validation of the only available midlife dementia risk score cardiovascular risk factors , aging and dementia study (CAIDE) constituting age, education, hypertension, obesity, and hyperlipidemia in a larger, more diverse population. Our second aim was to improve the CAIDE risk score by additional midlife risk factors. METHODS This r...
in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...
abstract deviation or in other words committing a crime is literally a social problem. this research that was conducted in 1389 and 1390 has tried to investigate the causes of crimes committed by young male inmates qazvin central prison and effective variables on their tendency to deviation. accordingly after collecting theoretical framework and offering theoretical model including both hirsch...
for any educational program to be successful, many factors work hand in hand. based on pervious efl studies, teachers and learners are the keys to gain achievement. granted the fact that explicit and implicit practice plays a key role in education, knowledge of it can help teachers facilitate students’ vocabulary learning. this study investigated to determine the contribution of explicit and i...
Introduction: The most common neoplasm in childhood is acute leukemia and about 30% of all cancers are luekemias. Treatment based on prognostic factors has improved survival rate during the last two decades. As prognostic factors differ in different populations, this study was done to evaluate the factors in Yazd. Methods: This descriptive observational study was done as a case series study. ...
hedging is a multi-purpose rhetorical strategy which is usually used in scientific arguments to secure ratification of claims, reduce the risk of negation, avoid conflict, manage disagreement and leave room for the audience to assess presented information. hedges are frequently used in research articles to mitigate the findings of research endeavors. the present research aims to investigate the...
Feed-forward multi-layer neural network models, such as back-propagation networks with one or more hidden layers, present special challenges when it is necessary to evaluate and rank the contribution of each input variable. A number of methods have been proposed, including the multivariate Wald test and sensitivity analysis. Neither of these methods produces a complete and satisfactory answer t...
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