نتایج جستجو برای: selected through stratified sampling method
تعداد نتایج: 3185509 فیلتر نتایج به سال:
Background Paying attention to patient safety is a basic right and a necessary issue in providing medical care, and failure to observe it leads to irreparable damage. One of the factors affecting an individuals' performance in an organization is stress, which also endangers their health. Objective To determine the relationship between patient safety culture and levels of job stress among the ...
A nearly complete and undisturbed Miocene carbonate sequence is present in the easternmost part of the UmbriaMarche basin, Italy, which is ideal for detailed and integrated stratigraphic investigations of the Miocene Epoch. In this study, we were trying to obtain evidence for the presence or absence of distal ejecta from the 15 Ma Ries impact structure in southern Germany, located about 600 km ...
In this paper we show that, for each Ekedahl-Oort stratum contained in the supersingular locus, the number of its irreducible components is equal to a class number of a quaternion unitary group. MSC: primary: 14K10; secondary: 11G10; 14L05
Objectives: This study aimed to Examine psychometric properties of and geriatric depression scale. Methods & Materials: Method of This study is descriptive. Statistical population includes all aged over 60 years in the retirement centers of organizations and Nursing homes in shahrekord. 380 persons (113 females and 267 males) were selected through stratified random sampling method. In order ...
Background: Lifestyle is a very important concept that is often used to express lifestyle. The purpose of this study is to determine the relationship between "lifestyle" and "professional ethics" of teachers. Method: The present study was conducted by descriptive-correlation method. The statistical population includes all primary school teachers in Noorabad (N=394), which through Morgan table,...
background and objectives : relatively little is known about the relationship between religion and abstinence. the aim of this study was to examine the correlation between religious beliefs and behaviors and the intention of premarital sexual abstinence among iranian youths. methods: the current study was a cross-sectional one carried out among youths of five universities in shiraz, iran. 577 p...
the purpose of this study was to investigate relationship between rate of internet use and the type of its use with academic performance of the students in islamic azad university of zanjan. to reach this goal, in addition to theoretical studies and investigating research literature, data were collected by a researcher-made questionnaire. experts approved the validity of the questionnaire and t...
The purpose of this study is to analyze the income lowland rice farming in Tonom Village, Dumoga Timur District, Bolaang Mongondow Regency. This research was conducted for 3 months, from November 2021 January 2022. data used were primary and secondary data. sample selected using a proportional stratified random sampling method (Proportionate Stratified Random Sampling). population divided into ...
Any pl-stratified pseudomanifod can be normalized preserving its intersection homology. In this paper we extend this result for any topological stratified pseudomanifold and for a family of perversities which is larger than usual. Our construction is functorial. We also give a detailed description of the normalizer’s stratification in terms of the initial stratified pseudomanifold.
This article reviews the preliminary results of a five-year Technology Innovation Challenge Grant initiative in North Dakota. A stratified sample of 72 schools was selected from the 423 schools participating. Data on the competencies of the leadership within each school (both administrators and mentors) was compared to technology integration success factors of the teachers associated with the l...
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