نتایج جستجو برای: current sample
تعداد نتایج: 1148585 فیلتر نتایج به سال:
this study predicts corporate bankruptcy five years before its occurrence using financial ratios introduced in altman’s z-score model and current ratio. three estimation methods namely; liner probability, logit and probit models have chosen for model estimation. the sample contains 134 companies in tehran stock exchange during 2003. the precision of prediction of the estimated models for the ma...
this study aims to investigate the current and desired situation of information and communication technologies (ict), organizational structure and firm performance in consultant engineering firms. to do so, a descriptive-exploratory study was performed among 252 managers and experts of consultant engineering firms in tehran. a cluster sampling approach was used bya self-administrated questionna...
in this work, a novel and fast method for direct analysis of volatile compounds (davc) of medicinal plants has been developed by holding a filament from different parts of a plant in the gc injection port. the extraction and analysis of volatile components of a small amount of plant were carried out in one-step without any sample preparation. after optimization of temperature, extraction time a...
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