scholarly journals Identification of Misconceptions on Material of Food Digestive System in Humans Using Two Tier Multiple Choice Diagnostic Tests at SMPN 15 Padang

2019 ◽  
Vol 4 (1) ◽  
pp. 84
Author(s):  
Fahry Harahap ◽  
Rahmawati Darussyamsu ◽  
Elsa Yuniarti ◽  
Ristiono Ristiono

Misconceptions is a concept that doesn’t suitable with the concept recognized by expert. Misconceptions whom occur in students’ selves prohibit the formed of relation with new concepts and disrupt the realization of learning process. Therefore, misconceptions needs to be known by teacher and folloed up early. The aim of this research is to identify the misconception on the concepts of food digestive system material in humans which experienced by second class at SMP 15 Padang. This research is a descriptive research which conducted at SMP 15 Padang. The populations of this research are 221 students of second class. The sample is 22,5% of 221 members of populations, which is 50 members.the tacking of sampling used simple random sampling technique. The data used are primary data which taking by two tier multiple choice and analyzed through quantitative technique analysis by percentage.         Based on the results of the study, it seen that the highest misconception is the type of food ingredients and its content by 38%, digestive organs (digestive glands and glands) by 49%, the structure and function of the digestive organs by 38%, the relationship between structure and bioprocess in digestive organs by 46.75%, indicator of mechanical and chemical digestion by 50%, disorders / diseases of the digestive system by 49%, and the Thus it can be concluded that there is a misconception in Class VIII students of SMP 15 Padang about the food digestive system material in humans with varying percentages.

2019 ◽  
Vol 4 (1) ◽  
pp. 135
Author(s):  
Della Lestari ◽  
Dezi Handayani ◽  
Rahmawati Darussyamsu ◽  
Armen Armen

Misconceptions that occur in science learning especially Biology will have a negative impact on students, both for learning outcomes or incompatibility in the process of application in the daily lives of students. This study discusses concepts and studies class VIII students of SMP 21 Padang in the academic year 2018/2019 which discusses misconceptions about the material systems of living motion. This research is a descriptive study conducted at SMP 21 Padang. The population of this research are 243 person students entering 2018/2019. The sample are 48 person was taken from 20% of the total participation. Sampling technique used cluster random sampling. The data used are primary data obtained through multiple choice tests obtained by Certainty Index Response (CRI) and analyzed quantitatively through percentages. Based on the results, the percentage of students’ misconceptions regarding the structure and function of muscle system 23.96%, the concept of plants movement 22.91%, the concept of structure and joint function 20.83%, skeletal system 19.44%, disorders of system 18.75 %, the concept of animals movement 15.62%


2018 ◽  
Vol 1 (1) ◽  
pp. 6
Author(s):  
Nurlina Nurlina ◽  
Widyana Lakshmi Puspita

Implementation of the food is a series of activities that constitute a system includes activities or sub-system of budgeting food, planning menus, making estimates of foodstuffs, provision or purchase groceries, reception, storage and distribution of food ingredients, preparation and cooking of food, assessment and distribution food, recording and reporting and evaluation carried out in the framework of the provision of food for the population in the institution. This study aims to determine the relationship of the acceptability of food energy and protein intake in students in the dormitory MAN Model Singkawang. This type of research is observational with cross sectional approach. Sampling using simple random sampling technique to obtain a sample of 48 students. Primary data collected included the acceptability of food, intake of energy and protein intake. While the secondary data includes a general overview of the research and the number of students that will be investigated. The analysis used include univariate and bivariate analysis using chi square test. Based on statistical analysis using chi square test, shows that there is a relationship between the received power of food to energy and protein intake in students in a dormitory MAN Model Singkawang (p <0.05).


2020 ◽  
Author(s):  
Pahrizal

The research is proposed to test the influence of Leadership and Motivation Work on Public Service Quality. The population in this study was the Kantor Kementerian Agama Sungai Penuh who had received the last 1 year service at the Kantor Kementerian Agama Sungai Penuh, amounting to 260 people. Furthermore, by using the Slovin formula, a sample size of 158 people was chosen with a sampling technique based on Simple Random Sampling. This study uses primary data and secondary data. Data analysis techniques used are path analysis and hypothesis testing using t test with data analysis using SPSS version 20. The results of the study based on showing that partially the Leadership and motivation work have a positive and significant effect on Public Service Quality. The results also show that motivation work variables act as intervening variables between Leadership and Public Service Quality.


2013 ◽  
Vol 03 (08) ◽  
pp. 41-47
Author(s):  
OYEWALE I.O ◽  
ADEYEMO S.A ◽  
OGUNLEYE P.O

Sustainable economic development does not occur without entrepreneurship and entrepreneurship is the practice of starting new organizations or revitalizing mature organizations. This study therefore is done to analyse the impact of innovation, technology and on the entrepreneurial development activities in Nigeria. Simple random sampling technique was used to select a total of 12 entrepreneurs from Lagos State that constituted our sample size. The primary data consists of a number of items in well- structured questionnaire that was administered to and completed by the respondents. Regression analysis was used to analyse the data. The results showed that there is significant relationship between technological innovation and entrepreneurship development in Nigeria. It is therefore recommended that government should create a friendly or an enabling environment for entrepreneurship and consumer goods to boost the Nigeria economy.


2021 ◽  
Vol 2 (1) ◽  
pp. 7-14
Author(s):  
Kaima Ishmata ◽  
Indri Seta Septadina ◽  
Bintang Arryotantri

Anxiety is a feeling of discomfort, worry about something unclear and accompanied by autonomic symptoms. Murottal Al-Quran therapy is a complementary therapy with the most widely used Al-Qur'an media. This study aims to analyze the effect of the murottal Al-Qur'an Surah Al-Mulk and Al-Hasyr on the anxiety of medical students of Universitas Sriwijaya. This research is a quasi-experimental study with a cross-sectional approach with one group pre-post test design which was conducted from July to December 2020 at homes through Zoom meeting application. Sampling using simple random sampling technique. Data in the form of primary data using the Beck Anxiety Inventory (BAI) questionnaire.Primary data were collected using the Beck Anxiety Inventory (BAI) questionnaire before and after receiving the Murottal Al-Qur'an Surah Al-Mulk and Al-Hasyr for 7 consecutive days. The Shapiro-Wilk normality test was performed on the data, then analyzed with Paired t-test or Wilcoxon test using SPSS device. The Wilcoxon test results showed significant results of murottal Al-Qur'an Surah Al-Mulk and Al-Hasyr on anxiety (p = 0.000) in medical students. There is an effect of murottal Al-Qur’an surah Al-Mulk and Al-Hasyr on anxiety among medical students of Universitas Sriwijaya.


2019 ◽  
Vol 6 (2) ◽  
pp. 92-97
Author(s):  
Susi Irianti ◽  
Sahiroh Sahiroh

Teenagers are periods that are considered vulnerable from a nutritional perspective for several reasons. First, in terms of increasing the need for nutrients because of physical growth and rapid development. One of the problems of nutrition and health of young women is anemia. The purpose of this study was to determine the picture of the factors that consume blood-added tablets in Class VIII female adolescents in junior high school 1 Ciruas in 2019. The type of research was descriptive, the simple random sampling technique was 100 respondents. The results of the study of young women who consumed tablets plus 80 people 80%, and, positive attitudes 87 people (87%), received teacher support 69 people (69%), received support from parents of 73 people (73%).   Keywords:Anemia, Fe, Blood Added Tablets ABSTRAK   Remaja adalah periode yang dianggap rentan dari sudut pandang gizi karena beberapa alasan. Pertama, dari sisi bertambahnya kebutuhan zat gizi karena pertumbuhan dan perkembangan fisik yang sangat cepat. Salah satu masalah gizi dan kesehatan remaja putri adalah anemia. Tujuan penelitian ini untuk mengetahui gambaran faktor konsumsi tablet tambah darah pada remaja putri kelas VIII di SMP Negri 1 Ciruas Tahun 2019. Jenis Penelitian deskriptif, teknik pengambilan sampel simple random sampling sebanyak 100 responden. Hasil penelitian remaja putri yang konsumsi tablet tambah darah 80 orangg 80%, dan, sikap positif 87 orang (87%), mendapatkan dukungan guru 69 orang (69%), mendapatkan dukungan orang tua 73 orang (73%).   Kata Kunci: Anemia, Fe, Tablet Tambah Darah


Author(s):  
Devy Syanindita Roshida ◽  
Indriati Paskarini

Introduction: Productive human resources are able to complete the given tasks and responsibilities well. Discipline is the mental attitude at work needed to achieve productivity. Discipline at work creates smooth operational activities of the company. PT. Bina Megah Indowood is a manufacturing company that provides solid wood flooring with various thickness. The present study analyses¬ the correlation between individual characteristics, discipline, and work productivity among molding machine workers of PT. Bina Megah Indowood. Methods: This study was an observational analytic study with a cross sectional approach. Variables in this study were work discipline as an independent variable and productivity as a dependent variable. The population in this study were 58 workers in the molding section, 50 of whom were taken as samples. The sampling technique used was a simple random sampling. Morover, the two types of data used in this study were primary data obtained from questionnaires and secondary data obtained from the company profiles and a summary of production results every month. The technique of data analysis data was a Spearman correlation test. Results: Most workers in the molding machine production unit of PT. Bina Megah Indowood have moderate discipline and moderate work productivity. There is a correlation between discipline and work productivity with ρ-value = 0.020. The contingency coefficient between discipline and work productivity is 0.328, which means the correlation is weak. Conclusion: Higher work productivity is followed higher level of discipline. Meanwhile, individual characteristics have no correlation with work productivity because the distribution resultof individual characteristics is only dominant in one category.Keywords: discipline, individual characteristics, work productivity


2019 ◽  
Vol 5 (3) ◽  
pp. 124
Author(s):  
I Made Subhawa Harsa

Abstract Water is a good medium for bacterial growth, so that contamination is happening especially if less attention in terms of hygiene and sanitation. The use of bed water sources can increase the risk of diarrhea. Diarrhea is one of the environmentally based disease is a major cause of morbidity and mortality. Kampung Baru village located around Jagir Kali Surabaya Most people are in the middle to low socioeconomic level.  The lifestyle of them, also pays less attention to environmental hygiene and sanitation, so that it can cause water pollution which can increase the risk of diarrhea. This study was an observational analytic cross sectional study. Entire study population villagers of Kampung Baru. A sample of 75 respondents drawn with simple random sampling technique. The data used is primary data obtained through the distribution of questionnaires, interviews, and observations. Data analysis using the Spearman rank test with a significance level (α = 0.1). The results showed that 53,3% affected diarrhea and 46,7% didn’t affected (P =0.087, r=0.463). The results showed a medium correlation between the source of water with the incidence of diarrhea in Kampung Baru Resident At Ngagelrejo Wonokromo Surabaya. Keyword : Diarrhae, Water Sanitation


2020 ◽  
Vol 3 (1) ◽  
pp. 87-105
Author(s):  
Lilis D Hadaliah ◽  
Sri Maryani

This research aims to analyse the practice of halal labels as well as the process of consumer choice when choosing Halal products at Indomart Panumbangan. The data used in the study is primary data and secondary data. Primary Data is obtained directly from the survey dissemination to the research respondent. Secondary data is derived from literature, journals, or data related to research purposes. The population in this study is the consumer of Indomart Panumbangan, a sampling technique is a simple random sampling, a sampling of 50 people. Methods for collecting data using questionnaire or poll. The data analysis techniques in this study are validity and reliability tests, simple linear regression analyses as well as linear coefficient (R) analyses and determinations (R2).  The results of the study showed the halal Label on each packaged food product offered at Indomart Panumbangan 90% of the official halal Label, the rest of which are labeled halal but not in accordance with the provisions of LPPOM MUI. The selection process on products labeled halal, consumers influenced cultural factors. From a variable X R2 test (Halal label) it affects 29.8% against Y (consumer choice). From simultaneous test results and variable X partial tests significantly affect the consumer's preference (Y).


2015 ◽  
Vol 1 (4) ◽  
pp. 316-322
Author(s):  
MARAGATHAM V

First of all, environment and environmental problems, one of the reason why the green marketing emerged. According to the American Marketing Association, green marketing is the marketing of products that are presumed to be environmentally safe, To analyse the factors influencing the green marketing products in Coimbatore city.Objectives of the study, To analyse the factors influencing the green marketing products in Coimbatore city. The describptive research has used this study. Primary as well as secondary data has been used in this study. Primary data collected from structured questionnaire. Secondary data were collected from journals, magazines, news paper etc. Simple random sampling technique adopted in this study.Suggested this study, Consumer needs to be made more aware about the merits of Green products. The consumer needs to be educated and made aware of the environmental threats. It should be made sure that the consumer is aware of and concerned about the issues that your product attempts to address. Green Marketing campaign and green advertising is good step toward it. Conclude this study, an environmental committed organization may not only produce goods that have reduced their detrimental impact on theenvironment, they may also be able to pressure their suppliers to behave in a more environmentally responsible fashion.


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