نتایج جستجو برای: heteroscedasticity test and autocorrelation test

تعداد نتایج: 16903143  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

abstract the present study was conducted in order to investigate the impact of an integrated model of form-focused and task-based instruction on iranian efl learners vocabulary learning and retention.it also aimed to detect efl learners attitude towards the implementation of form-focused task-based vocabulary instruction in the classroom. in order to address the purposes of this study, a sampl...

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 study examined the effect of prior knowledge and vocabulary teaching on iranian efl learners listening comprehension. the current study has two purposes: one is to investigate the effect of background knowledge on the second language listening comprehension of iranian intermediates and the other is to determine whether second language is facilitated by the introduction of unknown vocabularies in the form of prelistening activities. to conduct the study different instruments such as listening proficiency test and four listening tests such as pre and posttests were used and various statistical processes and techniques including paired-sample t-test, and analysis of variance (anova) were used. the findings of this study supported all three hypotheses tested. differences were found between the means of preteaching vocabulary variable, the background knowledge activation variable, and mean difference between these two strategies variable. subjects scored higher when the unknown words were taught in advance. likewise, subjects scored higher when they were asked some relevant questions about the topic than on those without them. there was, in addition, a significant difference between the means of preteaching vocabulary strategy and background knowledge activation strategy. in fact, preteaching vocabulary had a better effect in enhancing the students’ listening comprehension, in comparison to background knowledge activation strategy.

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

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...

Journal: :Journal of economics, finance and accounting studies 2023

This paper ought to determine and examine whether the Harrod-Domar model is applicable in explaining economic growth Philippine setting from 1981 2021, whereas variables are Gross Savings Capital Formation. Using multivariate Ordinary Least Squares (OLS) regression, results showed that all independent shown be positively significant parameters of GDP growth. Furthermore, several tests employed ...

2012
Jana Jurecková Radim Navrátil

Data are often affected by unknown heteroscedasticity, which can stretch the conclusions. This is even more serious in regression models, when data cannot be visualized. We show that the rank tests for regression significance are resistant to some types of local heteroscedasticity in the symmetric situation, provided the basic density of errors is symmetric and the scoregenerating function of t...

Journal: :Jurnal Akunida : Jurnal Akuntansi, Keuangan dan Bisnis 2021

Economic growth as an increase in community output caused by the increasing number of production processes without any changes methods or technology itself. There are four factors economic growth, namely human resources, natural capital formation, and technology. Government spending acts formation provision public facilities, but these facilities private sector will not want to invest. The purp...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده روانشناسی و علوم تربیتی 1389

چکیده : تحقیق حاضر به منظور مقایسه دو روش تدریس انتزاعی و تدریس در متن بر یادگیری دستور زبان ایتالیاییِ زبان آموزان ترم 1 مدرسه ایتالیایی تهران در تابستان 89 صورت گرفت. روش تحقیق آزمایشی بوده و پژوهش بر 30 نفر از زبان آموزان مدرسه ایتالیایی تهران که بصورت تصادفی به 2 گروه جایگزین شدند صورت گرفت. ابزار تحقیق آزمون 30 سوالی تستی از بانک سوالات استاندارد شده بود که به تصادف انتخاب شده بودند.روشهای...

Journal: :Business & Management Journal 2022

This study aims to determine the effect of brand image and product quality individually jointly on TVS motorcycle purchase decisions for Pamulang University students. The research method uses quantitative methods primary secondary data types. population this is all students in 2019 by using purposive sumpling technique ancient rao formula determining number samples as many 100 respondents. anal...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1392

language learning courseware has been receiving growing attention by english educators since its advent. a variety of softwares have been designed by software designers and resorted to by language educators to supplement language textbooks. this experimental study investigated how the application of computerized version of language textbooks and the reception of the entire course through comput...

Journal: :Jurnal Aplikasi Manajemen dan Inovasi Bisnis 2023

ABSTRACT This study aims to determine the effect of promotion and price on customer buying interest at PT. Nipsea Paint And Chemicals deppo Malang. research is a quantitative study. The population in this consumers Deppo sample used was 100 respondents with purposive sampling technique. data analysis techniques are validity reliability tests, classical assumption tests (normality test, multicol...

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