Random sampling method

Part 1 of ebook "Creep and hygrothermal effects in concrete structures" provides readers with contents including: Chapter 1 – Introduction how the theory evolved and how it impacts practice; Chapter 2 - Fundamentals of linear viscoelasticity; Chapter 3 - Basic properties of concrete creep, shrinkage, and drying; Chapter 4 - Structural effects of creep and age-adjusted effective modulus method; Chapter 5 - Numerical analysis of creep problems; Chapter 6 - Uncertainty due to parameter randomness via sampling of deterministic solutions;...

451p mothoiphong 28-06-2024 1 1   Download

In this book you will find the basics of probability theory and statistics. In addition, there are several topics that go somewhat beyond the basics but that ought to be present in an introductory course: simulation, the Poisson process, the law of large numbers, and the central limit theorem. Computers have brought many changes in statistics. In particular, the bootstrap has earned its place. It provides the possibility to derive confidence intervals and perform tests of hypotheses where traditional (normal approximation or large sample) methods are inappropriate.

484p zizaybay1103 29-05-2024 3 1   Download

This quantitative research aims to analyze the effects of the principal's decision-making, organizational commitment and school climate on teacher performance in vocational high school. The research sample was 160 vocational school teachers in North Minahasa Regency with simple random sampling method. The data were collected using a Likert scale questionnaire 25 with statements.

13p viohoyo 25-04-2024 2 1   Download

This study aims to investigate students’ attitudes towards e- book use, and its relationship to self-efficacy and academic motivation in Omani higher education institutions. The sample of the study, which was chosen based on the stratification random method, consisted of 200 students from both genders and different colleges and academic years.

10p viarnault 25-04-2024 3 1   Download

A Descriptive-correlational study was sought to investigate the influence of metacognition on the academic achievement and learning style of undergraduate students. Using the survey method, data was collected from a sample of 150 undergraduate students selected through a stratified random sampling technique which includes 50 students each from the three schools namely School of Humanities and Social sciences (HSS), School of Engineering (SOE), and School of Sciences (SOS) of Tezpur University.

11p viarnault 25-04-2024 3 1   Download

This study aims to develop Psychological Well-Being Model among school counsellors. A total of 330 secondary school counsellors from four districts in Selangor were selected as the respondents using the group random sampling method. Data were collected through translated questionnaire instruments, namely Self Compassion Scale, Counselling Self Estimate Inventory, The Assessing Emotions Scale, Spiritual Involvement and Beliefs Scale Revised, and Psychological Well Being-Ryff.

17p viarnault 25-04-2024 1 1   Download

Students' academic self-concept is a concerning concept in educational research. The purpose of this research is to examine the simultaneous influence and relationship of learning motivation, democratic parenting, and peer relations with academic selfconcept in students. This is a correlational research with a cluster random sampling method used to collect data from 962 students.

13p viarnault 25-04-2024 3 1   Download

Aim of study "Impact of organizational commitment for tourism supply chain management on organizational citizenship behaviour by mediation of psychological attachment and work alienation in Indonesian tourism industry" was to examine the impact of organizational commitment for tourism supply chain management (TSCM) on organizational citizenship behavior with mediation of work alienation and psychological attachment in employees working in tourism industry of Indonesia.

13p longtimenosee07 29-03-2024 4 1   Download

This study aims to explore the Educational Supply Chain Management System existing in the case faculty by using the sequential mixed methods (qualitative-quantitative). The use of mixed methods in this work not only captures the full picture of the comprehensive research results but also fills the gap in the existing literature. Purposive sampling method and simple random sampling method were used for selecting the participants.

11p longtimenosee07 29-03-2024 7 2   Download

The objective of this study is to design and constitute a system capable of measuring the rate of satisfaction among customers which in particular can be applied in municipalities. The statistical pool of the current research is divided in two groups: First, are university professors and experts qualified. Second, are municipalities customers. The method of data collection determined for the first group was nonprobability and random sampling and the scope and limitation of this data was specified through the application of the central limit theorem.

10p longtimenosee07 29-03-2024 3 2   Download

This study aims to explore the influence of information systems, e-technology, and the dynamics of the actors (consumer, retailer, intermediaries, transporter, farmer, and basic suppliers) on the organic supply chain enhancing the growth of the organic business. By adopting secondary data with collected data (primary data) using selfadministrated questionnaires the research work was evaluated. A total of 389 responses from the organic agriculture industrial actors, consumers, and transporters were collected using stratified random sampling methods.

12p longtimenosee07 29-03-2024 5 2   Download

This paper aims to identify the factors which are affecting the adoption of blockchain technology in the supply chain. Factors identified are perceived benefits, top management support and supply chain partner readiness. The primary data has been collected through a structured questionnaire survey. The simple random sampling method has been used to target and collect data from suitable respondents.

5p longtimenosee06 27-03-2024 4 2   Download

The study "The model of digital communication and supply chain service for tourism industry" aims to analyze the influence of digital communication, the supply chain service, on visiting decisions through interest in visiting Indonesian tourism. The quantitative approach is used in this research by applying a descriptive design and verification. The sample used was 400 respondents who were Indonesian visitors and social media users. The sampling technique is based on probability sampling technique using random sampling method.

6p longtimenosee04 06-03-2024 1 0   Download

Today, with the development of science and technology, new products are created quickly using numerical simulation technology. In this article, the author develops a method to help determine the error of the Polynomial Chaos method, from which the approximate result can be determined with the exact result.

9p vimichaelfaraday 28-12-2023 5 4   Download

With longitudinal survey design of survey research method, this study investigated the complex relationships between intelligence and academic achievement in Mathematics and English Language over a period of four years in Nigeria. A random sample of 637 Junior Secondary III students, aged 14 years, was drawn and followed till the end of their Senior Secondary III at the age of 17.

38p vikissinger 21-12-2023 1 1   Download

Part 1 of ebook "Statistics for business" provides readers with contents including: presenting and organizing data; characterizing and defining data; basic probability and counting rules; probability analysis for discrete data; probability analysis in the normal distribution; theory and methods of statistical sampling; estimating population characteristics;...

275p thamnhuocgiai 24-09-2023 6 5   Download

This research aims to examine the impact of Internet use on trade openness in Southeast Asian countries, with eight countries over the period of 1996-2020 as its samples. This study analyzed the data provided by World Bank using regression methods on random-effects, fixed-effects, and Driscoll-Kraay standard errors models.

8p viberkshire 09-08-2023 6 4   Download

Lecture Business research methods (12/e) - Appendix 14A: Determining sample size. This chapter presents the following content: Random samples, increasing precision, confidence levels & the normal curve, standard errors, central limit theorem, estimates of dining visits, calculating sample size for questions involving means,...

16p haojiubujain04 27-07-2023 12 7   Download

Continued part 1, part 2 of ebook "Basic concepts in computational physics (Second edition)" has presents the following content: stochastic methods; pseudo-random number generators; random sampling methods; a brief introduction to monte-carlo methods; the ising model; some basics of stochastic processes; the random walk and diffusion theory; markov-chain monte carlo and the potts model; data analysis; stochastic optimization; the two-body problem;...

221p dieptieuung 20-07-2023 9 3   Download

To provide a report on year 1 results of a national study investigating nursing home information technology (IT) adoption, called IT sophistication. Methods: A reliable and valid survey was used to measure IT sophistication. The target goal was 10% from each state in the United States, 1570 nursing homes. A random sample of homes from each state was recruited from Nursing Home Compare.

7p visteverogers 24-06-2023 3 2   Download