نتایج جستجو برای: gradually
تعداد نتایج: 49559 فیلتر نتایج به سال:
Abstract. Ship emissions and coastal air pollution around China are expected to be alleviated with the gradual implementation of ship domestic emission control area (DECA) policies. However, a comprehensive post-assessment on policy's effectiveness is still lacking. This study developed series high-spatiotemporal inventories from 2016 2019 based an updated Emission Inventory Model (SEIM v2.0) a...
having conducted the experiment and analysed the data, the researcher computed the groups mean scores and variances for the test relating to the research question. as the final atep, a t-test was conodonted for the hypothesis. as noted earlier, the significance level was determined at .05 and .01 respectively. the observed t-value was higher than the critical t-value at. 5 and .01 levels. conse...
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