نتایج جستجو برای: but for a stationary dependent variable
تعداد نتایج: 16287130 فیلتر نتایج به سال:
Fuzzy linear regression models are used to obtain an appropriate linear relation between a dependent variable and several independent variables in a fuzzy environment. Several methods for evaluating fuzzy coefficients in linear regression models have been proposed. The first attempts at estimating the parameters of a fuzzy regression model used mathematical programming methods. In this the...
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...
spatial patterns of soil fertility parameters, and other extrinsic factors need to be iden-tified to develop farming practices that match agricultural inputs with local crop needs. little is known about the spatial structure of yield and weed density across fields. in this study, geostatistics was used to describe and map spatial patterns of soil total nitrogen, available phosphorus, available ...
the purpose of this article was to study, from a sociological point of view, the factors affecting commitment of shiraz high school students to religious values. the study was carried out within the theoretical framework of weber, parsons, inghart and mead. the data was collected through a questionnaire from a sample of 380 high school students in shiraz in the academic year 2001-2002. independ...
The paper designs an indigenous module to upgrade the media literacy among high school students utilizing the “multimedia education”, “the cultural studies”, the theory of “New London Group” and “the political media literacy” by Ferguson. The method used is in two categories, documentary and survey. The population comprises of the tenth and eleventh graders in the 2nd region of the ministry of ...
Background and Objectives: The main purpose of this study was to compare the predictive power of the Inequality-adjusted Human Development Index (IHDI) with the Human Development Index (HDI) with regard to the share of deaths caused by Non-Communicable Diseases (NCD) among all deaths in the world and Iran. Methods: The data required for this cross-sectional ecological study were extracted f...
this thesis attempts to investigate the effects of prelistening activities on enhancing iranian efl learners` listening comprehension. the present study investigated ways in which learners` background knowledge could be activated in order to enhance their l2 listening comprehension by limiting the number of possible text interpretations prior to listening. the experiments conducted in this stud...
The purpose of this research was to assess the role of educational factors in protecting urbanlandscapes in Tehran Metropolitan. This is a quantitative research, applied and descriptivecorrelationmethod was used. The research population consisted of all participants in educationalcourses held by Tehran municipality (N=300) and 172 of them selected by using simple randomsampling method. To gathe...
The purpose of this study was to investigate the relationship between managers' Overconfidence, audit firm size, actual earnings management and auditor's comment on Tehran Stock Exchange companies, In such a way that the independent variable managers' overconfidence variable, the size of the moderator variable auditor, the actual earnings management as the mediator variable, and the auditor's o...
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