نتایج جستجو برای: the descriptive statistics frequency
تعداد نتایج: 16126668 فیلتر نتایج به سال:
Re-sampling methods for estimating the distribution of descriptive statistics of functional data are considered. Through Monte-Carlo simulations, we compare the performance of several re-sampling methods commonly used for estimating the distribution of descriptive statistics. We introduce two re-sampling methods that rely on functional principal component analysis, where the scores were randoml...
The purpose of this practical descriptive study was to explore the professional ethics of secondary school teachers in Khorramabad. The participants were 1089 secondary school teachers (756 women and 333 men). Based on the sampling table of Krejcie and Morgan (1970), the recommended sample was 285. Stratified random sampling technique was engaged. The required data were collected using standard...
in this thesis, phosphorus ylides [phbppy], [no2bppy] and [brbppy] have been synthesized through the formation of phosphonium salt and dihydrogenation, followed by the reaction of pd(oac)2 and the orthopalladated dinuclear complexes [pd(?-cl)(phbppy)]2, [pd(?-cl)(no2bppy)]2 and [pd(?-cl)(brbppy)]2 have been produced. the reaction of dinuclear complexes and bidentate ligands [l = bipy (2,2-bipyr...
learning a second or foreign language requires the manipulation of four main skills, namely, listening, reading, speaking, and writing which lead to effective communication. it is obvious that vocabulary is an indispensible part of any communication, so without a vocabulary, no meaningful communication can take place and meaningful communication relies heavily on vocabulary. one fundamental fac...
introduction: test anxiety is a common phenomenon among students and is one of the problems of educational system. the present study was conducted to investigate the test anxiety in vital statistics course and its association with academic performance of students at kermanshah university of medical sciences. this study was descriptive-analytical and the study sample included the students studyi...
introduction: students are often similar in terms of learning ability and talent. however, there are remarkable differences in their academic performance during their schooling, which can be due to the differences in their academic motivation and achievement motivation. the current study was carried out to compare achievement motivation and academic achievement among the students of kermanshah ...
some lesions in the oral cavity and mostly on gingiva have predominant predilection towards females, and mostly occur in the first four decades of life when changes in sex hormone levels in blood are obvious. the present study aimed to investigate the presence and distribution of estrogen and progesterone receptors in peripheral giant cell granuloma (pgcg), pyogenic granuloma (pg) and periphera...
Background: The aim of this study was to determine the prevalence of affective-emotional disorders in exceptional children in West Azerbaijan province. Method: The population of study was consisted of all children studying at all educational grades of West Azerbaijan province schools in 2011-12. Out of 2854 exceptional children students, stratified randomized method was used to select 481 s...
background injuries and accidents are the first cause of death in the first 5 years of children life in the world; the present study was conducted to investigate the extent and distribution of accidents in the infants under one year in hamadan province, iran. materials and methods:this cross-sectional descriptive-analytic study was carried out using of data of injuries and accidents related t...
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