نتایج جستجو برای: 384 sample selected by cochrane formula
تعداد نتایج: 7392684 فیلتر نتایج به سال:
A search for a standard model Higgs boson produced in association with a top-quark pair and decaying to bottom quarks is presented. Events with hadronic jets and one or two oppositely charged leptons are selected from a data sample corresponding to an integrated luminosity of 19.5[Formula: see text] collected by the CMS experiment at the LHC in [Formula: see text] collisions at a centre-of-mass...
Purpose of this study was to investigate the relationships between achieving goals, academic procrastination in first grade female high school students (The second period) in Yazd city. The statistical population was all of first grade female high school students (The second period) in Yazd city in the academic year 93-1392 with 4077 the number. Among them selected 339 students as sample accord...
This study set out specifically to assess the role of public relations in corporate image, with particular focus on MTN and GLO, Calabar. The was anchored psychodynamic socio-cultural theories. To achieve objectives study, researcher adopted survey method fact finding questionnaire as instrument for data collection. A sample 384 respondents determined by Check Market Sample Calculator. Therefor...
this research examines the relationship between social participation and social tolerance. to examine the social tolerance the classification of vogt has been used and to examine the social participation, theories of participation has been studied. population of research is all of students in payam noor university of meshkinshahr (3041 people).according to cochran formula, 307 persons have been...
this study has investigated smallholder farmers’ household food security level in mazandaran province during the two times i.e pre-harvest period and post-harvest period. using krejcie and morgan’s detrmining sample table, 384 farmers selected as a sample. a multi-stage sampling technique was used to select preciously subjects. household food insecurity access scale (hfias) was the main tool fo...
abstract this study examines the effect of teaching lexical inferencing strategies on developing reading comprehension skill of iranian advanced efl learners. participants were female students of meraj and shokouh institudes of garmsar a quasi-experimental design using two intact advanced classes of efl students at meraj and shokouh institutes. as the first step, a general toefl proficiency te...
abstract the present study tried to investigate the effect of visual aids (films) on the development of the speech act of disagreement among iranian efl intermediate learners. to this end, the researcher selected 40 homogeneous intermediate learners based on their scores on oxford placement test. .the subjects then divided into control group and experimental group. both classes were tested by ...
abstract the current study examined the role of emotional intelligence and motivation on language learning of efl learners in iranian context. the participants of this study were 162 female and 100 male junior high school students. these participants were selected by convenient sampling method. to carry out the study two questionnaires were administered to the participants. first, the adap...
The calcium ion regulatesmanyaspects of neuronalmigration,which is an indispensable process in the development of the nervous system. Calmodulin (CaM) is a multifunctional calcium ion sensor that transduces much of the signal. To better understand the role of Ca-CaM in neuronal migration, we investigated mouse precerebellar neurons (PCNs), which undergo stereotyped, long-distance migration to r...
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