Two Geometrical Applications of the Semi-random Method

Author(s):  
Péter Hajnal ◽  
Endre Szemerédi
Keyword(s):  
2018 ◽  
Vol 2 (1) ◽  
Author(s):  
Sinta Maria Dewi

Abstract: This research aims to know the Influence of Media Image on the ability of Writing Poetry students. The method used in this study is a random method that does not use posttes control group design method. The findings of this study show the average way of writing poetry on students by using the image media (experimental class) higher average poetry writing skills on students who were taught with conventional learning (control class). The average of pretest experiments obtained by experiment class is 63,75. The average pretest class of control class is 61,05. After the second class action, the average posttest of the experimental class is 79.45 and the control class is 74.95. Hypothesis calculation using t paired t test test and significance of 0.05 significant level indicates probability (significance) is 0,033. Because of the significance of 0.033


2019 ◽  
Vol 17 (06) ◽  
pp. 1940012
Author(s):  
Yuan Liu ◽  
Yongchao Ma ◽  
Evan Salsman ◽  
Frank A. Manthey ◽  
Elias M. Elias ◽  
...  

Mapping short reads to a reference genome is an essential step in many next-generation sequencing (NGS) analyses. In plants with large genomes, a large fraction of the reads can align to multiple locations of the genome with equally good alignment scores. How to map these ambiguous reads to the genome is a challenging problem with big impacts on the downstream analysis. Traditionally, the default method is to assign an ambiguous read randomly to one of the many potential locations. In this study, we explore two alternative methods that are based on the hypothesis that the possibility of an ambiguous read being generated by a location is proportional to the total number of reads produced by that location: (1) the enrichment method that assigns an ambiguous read to the location that has produced the most reads among all the potential locations, (2) the probability method that assigns an ambiguous read to a location based on a probability proportional to the number of reads the location produces. We systematically compared the performance of the proposed methods with that of the default random method. Our results showed that the enrichment method produced better results than the default random method and the probability method in the discovery of single nucleotide polymorphisms (SNPs). Not only did it produce more SNP markers, but it also produced SNP markers with better quality, which was demonstrated using multiple mainstay genomic analyses, including genome-wide association studies (GWAS), minor allele distribution, population structure, and genomic prediction.


Author(s):  
Roberto Benedetti ◽  
Maria Michela Dickson ◽  
Giuseppe Espa ◽  
Francesco Pantalone ◽  
Federica Piersimoni

AbstractBalanced sampling is a random method for sample selection, the use of which is preferable when auxiliary information is available for all units of a population. However, implementing balanced sampling can be a challenging task, and this is due in part to the computational efforts required and the necessity to respect balancing constraints and inclusion probabilities. In the present paper, a new algorithm for selecting balanced samples is proposed. This method is inspired by simulated annealing algorithms, as a balanced sample selection can be interpreted as an optimization problem. A set of simulation experiments and an example using real data shows the efficiency and the accuracy of the proposed algorithm.


WARTA FARMASI ◽  
2017 ◽  
Vol 6 (1) ◽  
pp. 37-49
Author(s):  
Musdalipah Musdalipah ◽  
Eny Nurhikma ◽  
Sartika Sartika

ABSTRAK Drug Related Problem (DRP) atau masalah terkait obat adalah bagian dari asuhan kefarmasian (parmaceutical care) yang menggambarkan suatu keadaan, dimana profesional kesehatan (apoteker) menilai adanya ketidaksesuaian pengobatan dalam mencapai terapi yang sesungguhnya. Tujuan penelitian adalah untuk mengidentifikasi DRPs penderita ISPA (Infeksi Saluran Pernafasan Akut) di Instalasi Farmasi Rumah Sakit kota Kendari dengan kategori polifarmasi, interaksi obat dan interval dosis. Penelitian ini menggunakan metode deskriptif dengan pendekatan Cross Sectional, sampel dalam penelitian ini adalah resep pasien pediatrik yang menderita ISPA. Pengambilan sampel menggunakan metode acak sederhana. Data diolah secara deskriptif dan di jabarkan dalam bentuk narasi. Hasil penelitian ini menunjukkan identifikasi DRPs (Drug Related Problems) dari 30 pasien penderita ISPA di temukan 11 (36,66%) pasien (43,33%) mengalami DRPs kategori polifarmasi, dan 4 pasien (13,33%) mengalami DRPs kategori interval dosis dan tidak di temukan DPRs kategori interaksi obat. Kata Kunci     : DRPs, Peresepan, ISPA, Pediatrik   ABSTRACT Drug Related Problem (DRP) is a part of pharmaceutical care that describes a situation in which the health professional (pharmacist) assesses a treatment discrepancy in achieving actual therapy. The purpose of this research was identification patient of ISPA (Acute Respiratory Infection) at Pharmacy Installation of Kendari Hospital with Polifarmacy category, drug interaction and dose interval. This research uses descriptive method with Cross Sectional approach, the sample in this research is recipe of pediatric patient suffering from ARI. Sampling using simple random method. Data is processed descriptively and described in the form of narration. The results of this study indicate that based on the identification of DRPs (Drug Related Problems) it can be concluded that from 30 patients with respiratory infection found 11 patients (36.66%) experienced DRPs polifarmation category, and 4 patients (13.33%) experienced DRPs category interval Dose and not found DPRs drug interaction category. Keywords : DRPs, Prescribing, ISPA, Child


2020 ◽  
Vol 12 (3) ◽  
pp. 373-382
Author(s):  
Dadvar-Khani FAZILEH ◽  

This study discusses particularly the perception of three stockholders regarding the physical effects of second home tourism in rural Iran. The study seeks to examine the perceptions of second home tourism within local communities; on the base of a sustainable development approach. The research has been done on the base of descriptive and exploratory methods. Sample of 120 individuals (residents and tourists) were selected by using a stratified random method. Besides, all local administrators that were 6 people participated in interviews and they completed the questionnaires. The validity data of questionnaire was 0.8 which is reliable. For analyzing the data we used descriptive methods by SPSS software. The findings show that second home tourism, particularly in mountainous areas, can lead to unsustainability by leaving negative effects on the physical environment of villages, so applying the land use zoning strategy and design the guidelines for sustainable development can be useful to achieve rural sustainable development.


2020 ◽  
Vol 14 (03) ◽  
pp. 136-139
Author(s):  
Fouzia Ishaq ◽  
Anila Jamil ◽  
Muhammad Sajjad ◽  
Maria Iftikhar ◽  
Muhammad Adnan Zafar ◽  
...  

Background: Umbilical cord stump is a budding point for bacterial colonization subsequently leading to sepsis that contributes to high neonatal morbidity and mortality, if not properly managed. Antiseptic care can significantly reduce omphalitis and ultimately improve newborn survival. Objective of this study was to see the efficacy of 4% chlorhexidine use to prevent umbilical cord infection in neonates.Subjects and methods: It was a comparative analytical study conducted in Neonatal unit, Sir Ganga Ram Hospital (SGRH) Lahore from July, 2016 till January, 2017. One hundred neonates were enrolled and randomized into two equal group by simple random method (50 each). In one group, nothing was applied to cord while in chlorhexidine group, 4% chlorhexidine gel was applied on umbilicus and around it, once daily for 7 days or till cord detached whichever came early. First application was done by a nurse followed by duly trained mother/caregiver. The signs of omphalitis (redness, pus or localized oedema) were observed and recorded for each neonate in both groups. Chi square test was used to see the difference in omphalitis in these groups with p˂ 0.05 considered as statistically significant result.Results: Out of 100 neonates, 29 (58%) and 23 (46%) males while 21 (42%) and 27 (54%) females neonates belonged to dry care and chlorhexidine group respectively. Nineteen (38%) neonates with dry cord had omphalitis compared to only 5 (10%) in chlorhexidine group (p 0.001). Neonates with chlorhexidine application showed prolonged mean cord separation time (7.9±1.5 days) compared to dry care (6.1±1.8 days). Conclusion: The use of 4% Chlorhexidine was effective to lower omphalitis compared to neonates with dry cord care.


2017 ◽  
Vol 4 (3) ◽  
Author(s):  
Laly Augustine ◽  
Dr. Romate John ◽  
Dr. Yuju Francis

The researcher in this study explores teachers’ positive emotion of gratitude and its effect on teacher effectiveness. The objective of the study was to discover the relationship between gratitude and teacher effectiveness .The researcher undertook a study in which 65 high school teachers from Karnataka state participated. The researcher has employed simple random method to fulfill the sampling procedure. Gratitude questionnaire (McCullough et al., 2002) and Teacher Effectiveness questionnaire (Kulsum, 2000) were used for data collection via survey method. Pearson Correlation Coefficient was administered to find the correlation of the variables. The findings confirmed that there was positive correlation between gratitude and teacher effectiveness. Moreover, gratitude and factors of teacher effectiveness are also found positive relationship except class management of the teachers. The implications and limitations of the study are also discussed.


Author(s):  
Saif bin Darwish bin Said Al - Harasi - Michael Ibrahim

The current study aimed at revealing the relationship of the dimensions of emotional intelligence according to the theory of Golman on the achievement of the study of the subject of social studies for students of South Batinah province in the Sultanate of Oman. The researchers used the descriptive correlation approach. The tool consisted of a questionnaire consisting of (50) Questions. Has been applied to all the states of South Batinah province consisting of six states, using the simple random method of (380) students. Using statistical methods in the SPSS program, the results of the study showed a statistically significant relationship at the level of (0.001 = α) for all dimensions of emotional intelligence towards the scholastic achievement of the subject of social studies, with the correlation between them (0.26). Emotional intelligence was associated with empathy after 0.89, emotional management of 0.89, social skills of 0.87, self-awareness of 0.83, and self-motivation of 0.81. The results showed that there were no statistically significant differences at (α = 0.05) between scholastic achievement according to gender variable. The statistical function was 0.000 for the seventh grade with an average of (4.2), while the average grade was (3.7).


2019 ◽  
Vol 1 (2) ◽  
pp. 69-78 ◽  
Author(s):  
Ibiam Dike ◽  
Stephen Oluwaseun Emmanuel

The purpose of this study is to investigate the predictive effect of Conscientiousness, Academic Self-Efficacy and Self-Esteem on Academic Procrastination among Counselling Students. Three hundred students studying Counselling in a College of Education in Nigeria, West Africa were selected through the simple random method and completed the measures of Conscientiousness, Academic Self-efficacy, Self-esteem, and Academic Procrastination. The result from the correlation matrix and hierarchical regression model shows that academic procrastination behavior of students is explained by conscientiousness, academic self-efficacy, and self-esteem. It was also shown from the model that all the predictor variables contributed 54% of the total variance in academic procrastination among counselling students. Research results are discussed in the light of related literature and practicable recommendations were provided.


Author(s):  
Norah Saad Al-Qahtani

ABSTRACT The study aims to identify the most important transferable competencies that academic programmes develop among students at King Saud University (KSU) and determine the most prominent methods of their development from their perspectives. It also intends to reveal differences that could be attributed to the variables of gender and academic discipline. A descriptive and analytical approach was used. 387 students from the scientific and humanitarian disciplines were chosen using the stratified random method. Results show that the most important transferable competencies that the academic programmes at KSU develop among their students are professionalism/ work ethics, teamwork/collaboration and digital technology. The most prominent methods of their development are project-based and problem-solving learning, immersion in the professional environment and active learning. No statistically significant differences are observed in the average responses of the participants attributed to the gender variable while there are significant differences ascribed to the academic discipline variable for scientific disciplines.


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