نتایج جستجو برای: survey study with repeated measures

تعداد نتایج: 10764375  

Journal: :Journal of Conservative Dentistry 2012

Journal: :International Journal of Mathematics and Statistics 2023

A simulation study comparing powers of the multivariate analysis (PROC GLM) with using a mixed model MIXED) variety covariance structures for various treatment, time, and interaction affect sizes in repeated measures design is conducted. Type 1 errors are estimated. Powers estimated when actual structure AR (1). It was found that treatment effect were all very similar PROC MIXED correct having ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1391

the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1391

even though, to date, a lot of studies have been conducted on the subject of politeness theory, there are very few studies regarding the applicability of this theory to translation between english and persian which shows the reason behind conducting the present study. this study was carried out with the aim of highlighting whether there is any difference between english and persian methods of u...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم انسانی 1390

this study investigated the effects of manipulating the cognitive complexity of tasks along +/- few elements and the time limits on l2 learners writing performance. to conduct the study, 60 iranian efl learners with two levels of proficiency, low and high intermediate, were selected and assigned to three groups based on the time devoted to task completion. the participants performed both a simp...

ژورنال: مجله علمی پژوهان 2015

Introduction: one domain of morphology is inflection that adds syntactic considerations to the words. This domain is affected in individual with language disorders. So evaluation of inflection in these people is important. In this study, methods of verb tense inflection evaluation were compared and the best method was determined. Methods: This study was descriptive-analytical. The participa...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
l pishehvar dept. of operative dentistry, dental school, khorasgan branch, islamic azad university, isfahan, iran. r mazaheri dept. of pediatric dentistry, dental school, khorasgan branch, islamic azad university, isfahan, iran m mirzakhani dept. of operative dentistry, dental school, khorasgan branch, islamic azad university, isfahan, iran. mh nazari fs ranjbaran dept. of operative dentistry, dental school, khorasgan branch, islamic azad university, isfahan, iran.

objective: tooth surface undergoes continuous remineralization and demineralization. the aim of this study was to compare the effect of caseinphosphopeptide-amorphous calcium phosphate (cpp-acp) paste and fluoride gel on the microhardness of demineralized enamel lesions.   methods: frothy eight specimens of premolar teeth were chosen and randomly divided to 4 groups of 12. after the initial mea...

Journal: :Animal Behaviour 2021

Vocal communication is often used to signal willingness escalate into a physical fight during territorial conflicts. In songbirds, starting sing when an opponent already sings (song overlapping) has been suggested aggressive intent (willingness escalate). We multiyear data set test whether song overlapping predicts aggressiveness in great tits, Parus major. Territorial males were subjected twic...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید