scholarly journals UNDERSTANDING SAMPLING BY CHILEAN SECONDARY SCHOOL STUDENTS

2021 ◽  
Vol 20 (2) ◽  
pp. 11
Author(s):  
KAREN RUIZ REYES ◽  
JOSÉ MIGUEL CONTRERAS GARCÍA

In statistical inference, importance of sampling is recognized as one of its key concepts, which has allowed its incorporation internationally in different curricular guidelines and specifically in the Chilean curriculum, since the first notions of sampling are introduced in 7th Grade. This paper presents an analysis of the responses to an open-ended written questionnaire, designed to evaluate understanding of sampling, that was applied to a sample of 1,241 Chilean secondary students of 8th, 10th and 12th Grades in six different secondary schools. A mixed methodology was used, with qualitative description of responses and a quantitative analysis of their frequencies. The results reflect outstanding difficulties in the use of elements related to sampling and its properties in different problem situations. For example, students can distinguish the concept of sample in contexts close to their experiences; but when faced with different sampling methods, they are not able to identify biases associated to sample selection. Thus, when deciding if a sample is representative, they mostly identify cases in which the given sample is not. Abstract: Spanish En inferencia estadística se reconoce la importancia del muestreo como uno de sus conceptos clave, lo que ha permitido su incorporación a nivel internacional en diferentes lineamientos curriculares y específicamente en el currículo chileno, dado que las primeras nociones de muestreo se introducen en el séptimo año de educación primaria. En este trabajo se presenta el análisis de las respuestas a un cuestionario de respuesta abierta, diseñado para evaluar la comprensión del muestreo, que fue aplicado a una muestra de 1241 estudiantes de secundaria chilenos, de octavo año de primaria, segundo año de secundaria y cuarto año de secundaria, en seis centros educativos. Se empleó una metodología mixta, con una descripción cualitativa de las respuestas y un análisis cuantitativo de sus frecuencias. Los resultados reflejan dificultades destacables en la utilización de los elementos relacionados al muestreo y sus propiedades en las diferentes situaciones problema planteadas. Por ejemplo, los estudiantes distinguen el concepto de muestra en contextos cercanos a sus experiencias; pero cuando se enfrentan a diferentes métodos de muestreo, no son capaces de identificar los sesgos asociados a la selección de muestras. Así, al momento de decidir si una muestra es representativa, identifican sobre todo los casos en que la muestra dada no lo es.

2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Roya Sherafat ◽  
C. G. Venkatesha Murthy

The authors of this study have attempted to understand whether study habits affect academic achievement among secondary and senior secondary school students of Mysore. It is also attempted to know whether students at secondary level differ from senior secondary level on their study habits. The study was conducted on the sample of 625 students of Mysore City in India using stratified random sampling technique. Results indicated that the study habits facilitate higher academic achievement. Further, it was also found that secondary school students are significantly better than senior secondary students on study habits. The findings are analyzed and explained. Thus, study habit is found to be an important correlate of academic achievement.


2017 ◽  
Vol 5 (7) ◽  
pp. 109-117
Author(s):  
GRACE AUMA OJIJO ◽  
Lucy Kibera

This study investigated the influence of fishing related activities on academic performance of secondary school students in Rachuonyo North Sub-County. The specific objectives were to examine the activities associated with fishing and determine how they influenced academic performance of secondary students in the Sub-County. The study targeted students and principals of the 49 secondary schools in Rachuonyo North Sub-county. The research used simple random sampling to select 14 public secondary schools and 20 Form Three students from each of the sampled schools. The total sample size was 292 respondents. Primary data was collected and analysed using quantitative and qualitative methods and then presented in tables in percentages. Data analysis was done using SPSS and the Microsoft Excel software. The study established that students participated in fishing activities while attending school. Major fishing activities that students engaged in included: actual fishing an agreement  index of 82.9% of students; repairing of fishing nets which was supported by 74.2% of students; setting of nets in the lake which was supported by 84.4% of students; and removal of fish from the nets which was agreed to by 83.9% of students. Some (91.7%) of the students believed that their counterparts who engaged in fishing activities tended to perform poorly in their classwork.  The study has recommended that parents, School Boards of Management and the communities along the beaches collaborate with each other in order to keep students from engaging in fishing activities for this likely to improve school attendance and academic performance of students. The Government should enforce compulsory basic education as well as provide it free to all children at this level of education.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Tanveer Ahmad Bhat ◽  
Prof. Ahrar Husain

Science, as a part of way of life, has been developed to help human beings and has the ethical responsibility of improving the quality of life. As far as Environment is concerned, the preliminary harmonic association between man and Environment has been critically distressed throughout current decades. The unrestrained progression of Technology and mankind’s leading performance over Nature, have shaped serious environmental troubles. Unless these troubles will be restricted, they may create lasting unfavorable trends which may even put at risk earth’s capacity. In order to attain feasible progress and harmonious coexistence between Mankind and Nature, mankind has to shape a novel association with the environment. At present the world is witnessing numerous environmental problems, which are the result of un-mindful exploitations of natural resources by human beings. There is an urgent need to create environmental ethics among all the citizens in general and student community in particular so as to enable us in ensuring Environmental Sustainability which is one amongst the Millennium Development Goals. The present study was conducted on Tribal and Non-Tribal Secondary Students of Jammu and Kashmir on a randomly selected sample of 302 Tribal and 277 Non-Tribal Secondary School Students. The researcher found that the Non-Tribal Secondary School Students have high Environmental Ethics than their Tribal counterparts.


Author(s):  
Wafa Abed M Al-Harbi, Sanaa Saleh Askool

This study aims to identify the effectiveness of participation in a blog for extra-curricular activities for developing the critical thinking skills of third secondary students in Jeddah. The sample consisted of (100) students from several schools in Jeddah, Saudi Arabia randomly selected and divided into (50) experimental group, (50) control group. The study used the Semi-experimental method and conducted the Watson and Glaser test for critical thinking. The results of the study showed that there were statistically significant differences (0.05) among the experimental group (individual and cooperative) For the officer in the brother Bar dimensional test critical thinking skills for the benefit of the experimental group because of its effect for the use of a typical blog (single, cooperative).


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Logan Fiorella ◽  
So Yoon Yoon ◽  
Kinnari Atit ◽  
Jason R. Power ◽  
Grace Panther ◽  
...  

Abstract Background Motivation is critical for supporting persistence and achievement in science, technology, engineering, and mathematics (STEM) disciplines. In this study, we focus on the assessment of mathematics motivation among secondary school students. We provide validity and reliability evidence for the Mathematics Motivation Questionnaire (MMQ)—adapted from the Science Motivation Questionnaire designed for college students—using data from 2551 secondary students from seven states across the United States. Results Exploratory and confirmatory factor analyses confirmed five latent factors of the MMQ indicated by 19 items: intrinsic value, self-regulation, self-efficacy, utility value, and test anxiety. The nonlinear SEM reliability coefficients of the five constructs ranged from 0.76 to 0.91. To assess criterion validity, analyses using a subset of the data that included students’ mathematics standardized scores (n = 536) indicated that intrinsic value, self-regulation, and self-efficacy were significantly positively correlated with mathematics achievement, whereas test anxiety was significantly negatively correlated with mathematics achievement. Conclusions The MMQ provides a reliable, valid, and feasible measure of the specific factors underlying mathematics motivation among secondary students.


Author(s):  
بليغ حمدي إسماعيل عبد القادر

This current research aims to measure the effectiveness of using a proposed strategy for teaching literary texts based on the main assumptions of NLP in developing reading comprehension levels and improving reading self-efficacy for second-grade students, and to achieve this goal the researcher has prepared a list of reading comprehension levels and their behavioral indicators (Skills) required for second year secondary school students, as well as the appropriate reading self dimensions for secondary school students related to literary texts, and the researcher prepared a test that measures reading levels of comprehension, and a measure of the dimensions of the reading self, As well as preparing student worksheets and a teacher’s guide explaining how to use the proposed strategy. The results revealed that there were statistically significant differences between the mean scores of the experimental group and the scores of the control group in the test of post-comprehension reading and the dimensional reading self-measure in favor of the experimental group. The results also indicated the effectiveness of using the proposed strategy based on hypotheses of NLP in developing reading comprehension levels and improving The dimensions of the reading self of the experimental group students.


Author(s):  
Hans Tobias Sopu ◽  
Yoshifumi Chisaki ◽  
Tsuyoshi Usagawa

<p class="2">The Kingdom of Tonga is an isolated least developing country located on the northeast of New Zealand with a population of 103,252 (2011 census) and with a gross domestic product per capita of USD $2,545.20.  Before educational systems in a least developing country like the Kingdom of Tonga begin employing e-learning, an assessment of the current situation of students and learning institutions may contribute to its success. Using an appropriate assessment tool is important for accurately measuring the degree of e-readiness. In this study, we administered a survey to 186 students randomly selected from five secondary schools in the Kingdom of Tonga to measure Facebook usage as an index of e-readiness for e-learning. We found that a large percentage (81%) of secondary students use Facebook, and most (74%) of these students have used Facebook for two or more years. All (100%) students use a computer to access Facebook, and most also access Facebook through mobile phones (62%) or tablets (46%). We also found correlations between duration of having a Facebook account and other indicators of e-readiness. Our findings suggest that secondary students in the Kingdom of Tonga have developed e-readiness for e-learning through their use of Facebook.</p>


Author(s):  
Alhemaidi Aldhaidan

The present study aims to investigate the relative contribution of emotional reassurance and optimism in predicting psychological resilience in secondary school students. A total of 265 senior secondary student’s male participated in this study. Participants’ ages ranged from 16 to 18. Instruments measuring emotional reassurance, optimism, and psychological resilience, were administered to senior secondary students in Quranic Memorization Schools (QMSs). The researcher used the Pearson correlation coefficient and multiple regression analysis technique. The findings indicated that there was a positive correlation between psychological resilience and emotional reassurance among the students on the level of 0.01. Furthermore, the findings indicated that there was a positive correlation between psychological resilience and optimism among the sample on the level of 0.01. Finally, the findings also showed that the emotional reassurance and optimism contributed statistically significant in the prediction of psychological resilience among secondary school students. Therefore, academic counsellors, teachers, school principals, and parents should develop optimism, emotional reassurance and psychological resilience, self-esteem in their students and children in the early years.


2015 ◽  
Vol 5 (5) ◽  
pp. 607-624
Author(s):  
Ebru Ezberci ◽  
Mehmet Altan Kurnaz ◽  
Nezihe Gökçen Bayri

The aim of this study was to reveal secondary school students' ability of making transitions between text, picture, table and graphic representations related to the electricity. The research is a case study of the qualitative research methods. The working groups of the study were totally 100 students, including 50 from each of 6th, 7th and 8th students, studying at a secondary school in the 2012-2013 academic year. To determine the students' status of transitions in representations, a measurement tool relating to the subject of electricity was developed by researches. The measurement consists open-ended questions which questioned transitions representations (text, images, tables and graphics) with each other. Document analysis method was used in data analysis. In this context, determining specific criteria, established codes in accordance with the given answers by the students and the questions was evaluated in certain dimensions. Consequently, students were found to be inadequate to present transitions in representations in electricity. When the results are evaluated, it was suggested that during the teaching of electricity topic, teaching practices to draw attention to transition between different representations and in measurement-assessment processes, the questions reflecting the transition between different representations should be given; regulation the assessment questions in textbooks in this direction is recommended.


2020 ◽  
Vol 10 (8) ◽  
pp. 192
Author(s):  
Sebastián Espoz-Lazo ◽  
Raquel Rodríguez Huete ◽  
Pablo Espoz-Lazo ◽  
Claudio Farías-Valenzuela ◽  
Pedro Valdivia-Moral

Emotions are embedded in the everyday life of every individual. In the same way their emotions are immersed in their cultural legacy, they are conditioned by behaviors that cannot be separated from an educational context. In this sense, physical education (PE) has been reported as a school subject that facilitates the emotional expression of primary and secondary school students. Thus, it seems to be important to understand how applied methodologies that enhance emotional education in this context help to develop students’ skills regarding emotional management. In this context, 18 articles were selected from the Web of Science (WoS) under robust inclusion and exclusion criteria, which posteriorly were categorized and deeply analyzed. Results show that PE creates a favorable scenario for the expression of emotions. However, there is not sufficient evidence regarding emotional education methodologies that can be applied by PE teachers in their classes to improve primary and secondary students’ management of emotions. It has been concluded that more proposals based on scientific evidence in this field are required.


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