scholarly journals Maximum score estimation with nonparametrically generated regressors

2014 ◽  
Vol 17 (3) ◽  
pp. 271-300 ◽  
Author(s):  
Le-Yu Chen ◽  
Sokbae Lee ◽  
Myung Jae Sung
2014 ◽  
Author(s):  
Sokbae (Simon) Lee ◽  
Le-Yu Chen ◽  
Myung Jae Sung

2020 ◽  
Vol 21 (1) ◽  
pp. 61-70
Author(s):  
Toncerius M. Lesu ◽  
S.P.N. Nainiti ◽  
Serman Nikolaus

The aim of this research is to find out how big the role of the farmer group members in increasing rice production at Korobhera Village, Meggo Subdistrict, Sikka District. The research has been done on April to May 2019. This is a qualitative study with purposive sampling considering the site was one of rice central production. The objectives of the study were to know : 1) how big the role of the farmer group members to productivity increasing in the area of research ; 2) the constraints faced by the members of the farmer group. Sample was done randomly using simple random sampling method with a total sample size of 50 people, who were the members of four farmer groups existed. The results of research indicated that the role of farmer group members in increasing rice production at the location of research was high, shown by the percentage of the accomplishment maximum score from average score in the amount of 75,65% (average score 87). The constraints faced by members of farmer group were quite similar, which were financial capital limits problem, uncaged livestocks and the availability of production tools was often not on time.


Author(s):  
M.K. Sreelakshmi ◽  
Suneesh Kuruvilla ◽  
Ramanarayanan Subramaniam ◽  
Pooja Latti ◽  
Ramanarayanan Venkitachalam

Abstract Background: Chengannur, a town in the south Indian state of Kerala, was 1 of the worst affected towns during the floods of 2018. Post-flood, Kerala state was under the threat of many infectious diseases including leptospirosis, but did not report any leptospirosis infections. Objectives: This study was conducted with the following objectives: (1) Assess the knowledge, attitude and practices regarding the prevention of leptospirosis among the flood affected population and Accredited Social Health Activists (ASHAs) of Chengannur; and (2) Analyze the factors responsible for and contributing to leptospirosis control in the area post flood. Methodology: A cross-sectional questionnaire based observational study was conducted among 2 groups: the flood affected population, and ASHA. The questionnaire was divided into 3 parts. Part A contained the socio-demographic information. Part B contained questions on assessment of knowledge, attitude, and practices regarding the prevention, and control of leptospirosis. Part C was only for the ASHA involved. Results: The final sample size was 331 (244 from the general population and 87 ASHAs). With respect to knowledge, attitude, and practice, the responses were dichotomized into correct and wrong responses. The mean knowledge score was 9.01 ± 1.08 (maximum score of 10), mean attitude score was of 3.61 ± 0.55 (maximum score of 4) and the mean practice score was 4.12 ± 1.05 (maximum score of 5). Conclusion: Knowledge and attitude scores did not significantly differ between the general population and ASHA, but the practice score showed a higher score among the ASHA, all of which could have probably contributed to the prevention of a leptospirosis outbreak in the region.


2016 ◽  
Vol 10 (1) ◽  
pp. 1 ◽  
Author(s):  
Jackson Pasini Mairing

Solving problem is not only a goal of mathematical learning. Students acquire ways of thinking, habits of persistence and curiosity, and confidence in unfamiliar situations by learning to solve problems. In fact, there were students who had difficulty in solving problems. The students were naive problem solvers. This research aimed to describe the thinking process of naive problem solvers based on heuristic of Polya. The researcher gave two problems to students at grade XI from one of high schools in Palangka Raya, Indonesia. The research subjects were two students with problem solving scores of 0 or 1 for both problems (naive problem solvers). The score was determined by using a holistic rubric with maximum score of 4. Each subject was interviewed by the researcher separately based on the subject’s solution. The results showed that the naive problem solvers read the problems for several times in order to understand them. The naive problem solvers could determine the known and the unknown if they were written in the problems. However, they faced difficulties when the information in the problems should be processed in their mindsto construct a mental image. The naive problem solvers were also failed to make an appropriate plan because they did not have a problem solving schema. The schema was constructed by the understanding of the problems, conceptual and procedural knowledge of the relevant concepts, knowledge of problem solving strategies, and previous experiences in solving isomorphic problems.


2020 ◽  
Vol 9 ◽  
Author(s):  
Rebecca B. Little ◽  
Renee Desmond ◽  
Tiffany L. Carson

Abstract Diet is a modifiable contributor to health. The lack of adherence to recommended dietary guidelines may contribute to the disproportionate burden of obesity and other chronic conditions observed in the Deep South region of the United States. The objective of this cross-sectional study was to describe food group intake and diet quality by race and weight status of women in the Deep South. Study participants were eighty-nine healthy female volunteers (56 % black, 44 % white, mean age 39⋅7 ± 1⋅4 years) recruited from Birmingham, AL, USA. Body Mass Index (BMI) determined weight status (non-obese/obese). Healthy Eating Index-2010 (HEI-2010) calculated from dietary recalls assessed diet quality. Wilcoxon sum-rank test compared HEI-2010 scores by race and weight status. χ2 analysis compared the percentage of women who achieved maximum points for HEI-2010 index food components by subgroup. Caloric and macronutrient intake did not differ by race or weight status (mean kcal 1863⋅0 ± 62⋅0). Median Total HEI-2010 Score for the sample was 51⋅9 (IQR: 39⋅1–63⋅4). Although there was no statistical difference in diet quality by race, more whites achieved the maximum score for vegetable intake compared to blacks, while blacks reported higher total fruit intake. Non-obese women reported better diet quality (56⋅9 v. 46⋅1; P = 0⋅04) and eating more whole fruits, and more achieved the maximum score for protein from plant and seafood sources. In summary, differences in diet quality were observed by weight status, but not race among this sample. These results point to tailored dietary interventions for women in metropolitan areas of Alabama, USA.


2020 ◽  
Vol 8 (2) ◽  
pp. 137-145
Author(s):  
Hary Priatna Sanusi

This study was motivated by a phenomenon that appears in madrasa, namely: 1) the low quality of graduates, in MAN 1 with an average result of UAN 58.5 and MAN 2 57.8 from a maximum score of 100; 2) inconsistency in planning, implementing, evaluating programs to improve quality. The purpose of this study was to identify: work programs, program implementation, evaluation of program implementation, program impacts, and supporting factors inhibiting the improvement of the quality of madrasa. The approach of this study was qualitative-naturalistic, with a descriptive research type. This research method was a case study, with data collection techniques through interviews, observation, and documentation study. Meanwhile, the data analysis technique used the interactive Miles model. The results of this study showed: evaluation of quality improvement which is carried out through an evaluation of needs assessment, assessment of input, assessment of processes and assessment of results.


Author(s):  
Hani Rizkia Putri ◽  
Rooselyna Ekawati

This study aims to develop a mathematics handout based on local wisdom nuanced to increase the mathematical problem-solving skill of the Secondary students. This research is motivated by the student’s ability to solve the social arithmetic problem. This study used four phases of developmental research such as Investigation, Design, Realization, and Test, Evaluation, and Revision. The characteristics of local wisdom were acquired within the design or context in the mathematics handout to develop secondary students problem-solving skills. The results show that the students do the stages of problem-solving by Polya, get the maximum score and show students’ positive responses in the questionnaire given. Therefore, it met the proper handout criteria such as valid, practice, and effective. In the future studies, we encouraged to develop learning materials which have a guide to do phases of problem-solving and apply the way to solve some problems in mathematics.


2020 ◽  
Vol 3 (1) ◽  
pp. 14
Author(s):  
Hamid Darmadi

The purpose of this study was to obtain objective information and clarity regarding Elementary School Teacher Competitions through Low grade Portfolio Assessment. The results of this study indicated that the development of thematic learning models through the assessment of low-grade portfolio by Bengkayang District Elementary school teachers is in a "sufficient" position. The planning of learning model by elementary school teachers in urban areas had an actual score of 495 and an ideal maximum score of 840 or 58.92% with the category "sufficient." In the suburbs, it had an actual score of 334 and an ideal maximum score of 840 or 39.76% with the "enough" category. While in areas outside the urban area have an actual score of 335 and an ideal maximum score of 840 or 39.88% with the category also "sufficient." In each assessment effect, model planning effect in the Urban area obtained an actual total score of 96 ideal maximum score of 144, = 66.67%; At the Suburbs the actual score was 48 ideal scores 144 = 33.44%; while for the Outer Urban area obtained an actual score of 47 ideal scores 144 = 32.64%. The aspect of the preparatory stage for the implementation of the thematic learning model of low-grade portfolio assessment by elementary school teachers in the urban area obtained an actual score of 80 from an ideal maximum score of 120, reaching 66.67%; Suburbs obtained an actual score of 53 ideal scores 120 = 44.16%; Whereas in the out-of-urban effect urban area, the actual score was 52 ideal scores 120 = 43.33%. Implementation Stage Thematic learning model in the assessment of low-grade portfolio in the urban area obtained an actual score of 201 ideal maximum score of 360, = 55.83%; In the suburbs the actual score: 161 ideal scores 360 = 44.72%; while Out of urban the actual score is 162, the ideal score is 360 = 45.00%. The aspect of How to assess thematic learning models in the assessment of low-grade portfolio in the Urban area obtained the total score of 62 ideal maximum scores of 96, = 64.58%; Suburbs actual score 29 ideal score 96 = 30.21%; While out of urban the actual score of 31 was an ideal score of 96 = 32.29%. The aspect of the implication of thematic learning in the assessment of low-grade portfolio in the urban area obtained the number of actual scores of 57 ideal maximum scores of 120, = 47.50%; Suburbs actual score 43 ideal scores 120 = 35.83%; Out of urban the actual score of 43 was an ideal score of 120 = 35.83% of what it should be. For this reason, it was suggested thematic learning model planning for portfolio assessment should continued to be maintained by increasing the ability to compile annual programs, compile semester programs, compile syllabi, compile lesson plans, compile mapping and learning theme networks. The thematic learning model of portfolio assessment was not rigid but flexible, adapts existing situations, and conditions were active, creative, effective, and pleases learners referring to the concept of independent learning implementation of thematic learning of portfolio assessment by conducting initial activities, core activities, and closing / ending activities. Assessment of the thematic learning model portfolio assessment referred to indicators that have been determined by the education authority. Implications of implementing thematic learning model portfolio assessment was done by giving individual and group assignments by not burdening students, and utilizing and optimizing available learning media.


Author(s):  
Алена Владимировна Шутова

Введение. Изучение особенностей восприятия поэтических текстов читателями является одной из актуальных проблем современной стилистики. Теория регулятивности как одно из направлений коммуникативной стилистики текста позволяет выявлять средства и способы воздействия текста на адресата. На основе анализа регулятивных средств и структур разных типов в лирике О. Э. Мандельштама можно исследовать характер возникающих в сознании читателя ярких образов в поэтическом тексте как форме коммуникации. Материал и методы. Гипотеза о том, что об особенностях регулятивных возможностей текста можно судить по реакции информантов, воспринимающих текст и его элементы, проверяется на основе проведенного рецептивного эксперимента, основанного на показаниях языкового сознания участников. Материалом исследования послужили поэтические тексты О. Э. Мандельштама разных лет: «На темном небе, как узор» (1909), «Из омута злого и вязкого» (1910), «Как люб мне натугой живущий...» (1930), «Мы живем, под собою не чуя страны» (1933). Выбор данных поэтических текстов обусловлен их идейной значимостью и временем создания (два первых стихотворения относятся к ранней лирике автора, два других – к позднему творчеству). Перечисленные факторы позволяют проследить характер их восприятия информантами с учетом отражения эволюции поэтической картины мира О. Э. Мандельштама. Результаты и обсуждение. Согласно условно взятой пятибалльной шкале воздействия, максимальным баллом респондентами были оценены стихотворения, относящиеся к гражданской лирике автора. Это связано с тематикой данных поэтических текстов (для большинства информантов она показалась знакомой и злободневной), их идейным своеобразием и большим количеством использованных в текстах регулятивных средств и структур, а также их спецификой (в стихотворении «Мы живем, под собою не чуя страны…» – яркие метафоры и эпитеты; в стихотворении «Как люб мне натугой живущий…» – ряд эпитетов). Заключение. Получены данные о факторах, определяющих регулятивный потенциал текста и характер интерпретационной деятельности адресата. Среди них можно отметить тематическое и идейное своеобразие поэтических текстов О. Э. Мандельштама, количество и разнообразие использованных автором лексических регулятивных средств и структур. Introduction. The studying of the peculiarities of readers’ perception of poetic texts is one of the relevant problems of modern stylistic. The theory of regulativity as one of the text`s stylistic communicative directions, allows identifying of means and methods of text influence on the addressee. Based on analysis of regulatory tools and various types of structures, in O. E. Mandelstam`s lyrics the nature of vivid images that appear in reader`s mind in a poetic text can be explored as a form of communication. Material and methods. The hypothesis that the features of the regulatory capabilities can be judged by the reaction of informants who perceive the text and its parts, is tested on the basis on the receptive experiment based on the indications of the participants’ language consciousness. O. E. Mandelstam’s poetic texts of different years were the study materials: «In the dark sky, like a pattern» (1909); «Up out of an evil clinging pool» (1910); «How do I love the strain of living» (1930); «We are living, but can’t feel the land where we stay» (1933). The choice of these poetic texts is caused by its ideological significance and time of creation (the first and the second poem belongs to author`s early lyrics, the last two – his latest works). All these factors allow us to follow the nature of their perception by informants, taking into account the reflection of the evolution O. E. Mandelstam’s poetic picture of the world. Results and discussion. According to conventional five-point scale of impact, respondents gave the maximum score to poems related to the author’s civil lyrics. It is connected with the theme of these poetic texts (for most informants it seemed urgent and familiar), its ideological originality and its large number of regulatory methods that was used in text, srtuctures and its specific (in the poem «We are living, but can’t feel the land where we stay...» – vivid metaphors and epithets; in the poem «How I love the strain of living...» – a number of epithets). Conclusion. As a result of this research, data about factors that determine regulatory potential of the text and the nature of the interpretative activity of addressee were obtained. Among them, we can note thematic and ideological originality of O. E. Mandelstam`s poetic texts, the number and variety of lexical regulatory tools and structures used by author.


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