scholarly journals Estimation of variance of the difference-cum-ratio-type exponential estimator in simple random sampling

2021 ◽  
Vol 8 (1) ◽  
pp. 1899402
Author(s):  
Umer Khan ◽  
Mursala Daraz
Author(s):  
Eka Mulyana ◽  
Rahmi Yasmin

ABSTRAKPenelitian ini bertujuan : (1) mendeskripsikan saluran pemasaran setiap produk yang dihasilakan pengrajin anyaman purun dan (2) mengitung marjin pemasaran dan farmer’s share dari setiap produk yang dihasilkan pengrajin anyaman purun di Desa Tajung Atap Kecamatan Tanjung Batu Kabupaten Ogan Ilir Sumatera Selatan.  Waktu pelaksanaan praktik lapangan ini dilaksanaan pada bulan Januari 2018. Dara yang dikumpulkan pada penelitian ini yaitu metode pengumpulan data primer dan metode pengumpulan data sekunder.  Penarikan contoh di Desa Tanjung Atap Kecamatan Tanjung Batu Kabupaten Ogan Ilir dilakukan secara sederhana (Simple Random Sampling).  Pemasaran aneka kreasi anyaman purun di Desa Tanjung Atap terdapat dua pola saluran pemasaran. yaitu saluran pemasaran langsung yakni saluran pemasaran dari produsen ke konsumen tanpa menggunakan perantara. dan saluran pemasaran satu perantara yaitu menggunakan satu perantara pengecer dalam hal ini adalah pihak Universitas Sriwijaya Program Studi Sosial Ekonomi Pertanian dimana memang dari awal pembentukan kelompok pihak Unsri yang membantu membimbing para pengrajin sehingga aneka kreasi anyaman tikar purun mampu bersaing dipasaran. Dari setiap perhitungan marjin pemasaran dan farmer’s share untuk setiap produk yang dihasilkan dapat kita ketahui bahwasanya perbedaan harga ditingkat pengrajin dan konsumen rata-rata kurang lebih sebesar Rp 5.000/produk.   Kata Kunci : Aneka produk anyaman purun. Marjin pemasaran. Farmer’s share. Kewirausahaan. Industri Kreatif ABSTRACTThis research is required to: (1) describe marketing channels of each product produced by woven craftsmen and (2) to calculate marketing margin and agricultural product from each product produced by woven craftsmen in Tajung Atap Village. Tanjung Batu Subdistrict. Ogan Ilir Regency of South Sumatra. The timing of implementation of this practice was carried out on January 2018. The comprehensive data on this research was the method of primary data and methods. Sampling in Tanjung Atap Village. Tanjung Batu Subdistrict. Ogan Ilir Regency is done by Simple Random Sampling. Marketing of various wicker creations in the village of Tanjung Atap There was two patterns of marketing channels. namely direct marketing channels from marketing sales from producers to consumers without the use of booths. and marketing channels one thing was a single retailer in this case was the Sriwijaya University Economic Social Studies Program Agriculture where it was from the beginning of the formation of groups of Unsri who helped guide the craftsmen so that various creations mat woven purun able to compete in the market. From each calculation of marketing margin and farmer share for each product produced we can know that the difference in price at the level of craftsmen and consumers on average less than Rp 5.000 / product. Keywords: various products of woven purun, Margin marketing, Farmer's share. Entrepreneurship. Creative Industry


2022 ◽  
pp. 209-232
Author(s):  
Carlos N. Bouza-Herrera

The authors develop the estimation of the difference of means of a pair of variables X and Y when we deal with missing observations. A seminal paper in this line is due to Bouza and Prabhu-Ajgaonkar when the sample and the subsamples are selected using simple random sampling. In this this chapter, the authors consider the use of ranked set-sampling for estimating the difference when we deal with a stratified population. The sample error is deduced. Numerical comparisons with the classic stratified model are developed using simulated and real data.


2018 ◽  
Vol 10 (2) ◽  
pp. 156-167
Author(s):  
Davidya Febri ◽  
Tri Sulistyani

The purpose of this study was to determine the effect of knowledge and understanding of taxation regulations, tax avoidance and taxation sanctions simultaneously and partially on taxpayer compliance. To find out the difference in knowledge and understanding of taxation regulations,  tax  avoidance,  taxation  and  compliance sanctions  on  private  taxpayers  of private employees with ASN's personal taxpayers. In this study using the population of all individual taxpayers registered in the Tegal City KPP with a sample of 100 respondents. The sampling technique using simple random sampling. Methods of data collection by distributing questionnaires. The data is processed using SPSS program version 23. The results of this study conclude that the first hypothesis is that there is the influence of knowledge and understanding of tax regulations, tax avoidance and taxation sanctions simultaneously on taxpayer compliance with a significant value of 0,000. The second hypothesis  is  that  there  is an  influence  of  knowledge  and  understanding  of  taxation regulation partially to taxpayer compliance with the significant value equal to 0,011. The third hypothesis is that there is no partial tax avoidance effect on taxpayer compliance with a significant value of 0.069. The fourth hypothesis is that there is a partial effect of taxation sanctions on taxpayer compliance with a significant value of 0.030. The fifth hypothesis is that  there  are  differences  in  knowledge  and  understanding  of  taxation  regulations,  tax evasion,  tax  sanctions  and  compliance  with  private taxpayers  private  employees  with taxpayers personal ASN. While for both groups of taxpayers both private and ASN employees do not differ or there is no difference in preferences on tax sanctions.


EDUSAINS ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 136-144
Author(s):  
Mirnawati Mirnawati ◽  
Dadi Rusdiana

Abstract This study aimed to reveal the difference of the basic ability of scientific work development between students who are teached using discovery learning and conventional learning. This study used quasy experiment with The Non Equivalent Pretest-Posttest Design. The subyek which are 58 VIII grade students in one of junior high school in Palu City are chosen with simple random sampling. Data were collected by observation sheets (check list) and were analyzed by normality, homogenity, and t-test using IBM SPSS Statistic 22 program. The result shows that the significance of Sig (2-tailed) is 0.00 < 0.005, which means that H0 is rejected and H1 was accepted. In addition, the data of the basic ability of scientific work development showed that the value for students teached by the discovery learning model is 58.28% and students teached by the conventional learning model is 47.13%, so it can be concluded that there is a significant difference on the basic ability of scientific work development between students who are teached using discovery learning and conventional learning in the material of sight and optical devices. Keywords: discovery learning; basic skills of scientific work; optic Abstrak Penelitian ini bertujuan untuk mengungkapkan perbedaan perkembangan keterampilan dasar bekerja ilmiah pada siswa di kelas yang mendapat model pembelajaran discovery dibandingkan dengan kelas konvensional. Penelitian ini menggunakan metode quasi eksperiment dengan desain penelitian the non equivalen, pretest-postest design. Sampel penelitian terdiri dari 58 orang siswa kelas VIII dari salah satu SMPN di Kota Palu. Teknik pengambilan sampel yang digunakan adalah simple random sampling. Teknik pengumpulan data yaitu menggunakan lembar observasi penilaian (daftar cek). Teknik analisis data menggunakan uji Normalitas, uji Homogenitas, uji t dengan menggunakan program IBM SPSS Statistics 22. Hasil penelitian menunjukkan nilai signifikansi Sig (2-Tailed) adalah 0.00 < 0,05 yang berarti H0 ditolak dan H1 diterima. Diperoleh dari data perbedaan perkembangan keterampilan dasar bekerja ilmiah untuk siswa yang menggunakan model pembelajaran discovery sebesar 58.28% dan untuk siswa yang menggunakan model pembelajaran konvensional sebesar 47.13%  Sehingga dapat disimpulkan bahwa terdapat perbedaan perkembangan yang signifikan terhadap keterampilan dasar bekerja ilmiah siswa yang menggunakan model pembelajaran konvensional dengan siswa yang menggunakan model pembelajaran discovery pada materi indera penglihatan dan alat optik. Kata Kunci: discovery learning; keterampilan dasar bekerja ilmiah; optik Permalink/DOI: http://dx.doi.org/10.15408/es.v8i2.1817  


2017 ◽  
Vol 3 (2) ◽  
pp. 68
Author(s):  
Triatmi Andri Yanuarini ◽  
Susanti Pratamaningtyas ◽  
Rika Aprilia Susanti

Women who have age 35 these group will get increased morbidity and mortality experience if they pregnant. Implant is one method of effective an safety long-term contraception. Bendo Health Center have the lowest acceptor implants in Kediri that is 0%. The purpose of this research to know the difference motivation of childbearing age couples women in age  35-49 years to use implant before and after giving information. The design used a pre-experiment design with one group pre-test post-test design, the population was all childbearing age couples women in age  35-49 years at Mojolegi Hamlet Bendo Village Pare District who have children, not use contraception or still use non-Long Term contraception Method which total 72 people. The samplehave a lot 61 people according to inclusion and exclusion criteria. The sample removal technique used simple random sampling. The result of this research, from 61 respondents get average of respondent motivation before give information is 65 and after give information is 69, show that respondent’s motivation get increase after got information. And after going through the data analysis it was found z calculate ; z table, so in this case have difference motivation of childbearing age couples women in age  35-49 years to use implants before and after giving information.; Keywords: Counseling, Motivation, Implants


2017 ◽  
Vol 1 (01) ◽  
pp. 105
Author(s):  
Iken Rahma ◽  
Indah Nuraeni ◽  
Hidayah Dwiyanti

ABSTRACT   This research aims to know the difference between snacking habit and nutritional status of catering and non-catering food consumer in SD-UMP Purwokerto and SDN 2 Dukuhwaluh as well as knowing the corelation between snacking habit and nutritional status in SD UMP Purwokerto and SDN 2 Dukuhwaluh. This research used cross sectional design with thirty eight respondents were collected by Simple Random Sampling method. Snacking habit was obtained by using FFQ. The data were analyzed by using Chi-Square and Mann Whitney analysis. Univariate analysis showed that the snacking habit on catering food consumers was 28.5%, whereas on non-catering food consumers was 76.5%. Bivariate analysis result showed the difference between snacking (p= 0.004) and nutritional status ( p= 0.044) on catering and non-catering food consumers in SD UMP Purwokerto and SDN 2 Dukuhwaluh. There was no corelation between snacking habit and the nutritional status in SD UMP Purwokerto and SDN 2 Dukuhwaluh (p= 0,117) and ( p=0,142). There was difference in snacking habit and nutritional status on students who were catering and non-catering consumers in SD UMP Purwokerto and SDN 2 Dukuhwaluh and there was no corelation between snacking habit and nutritional status in SD UMP Purwokerto and SDN 2 Dukuhwaluh.  Key words: Snacking habit, Nutritional status, catering food, non-catering food.  ABSTRAK Kebiasaan mengonsumsi jajan dapat mempengaruhi status gizi. Penelitian ini bertujuan untuk mengetahui perbedaan kebiasaan jajan dan status gizi anak sekolah pengguna katering dan non-katering serta mengetahui hubungan kebiasaan jajan terhadap status gizi di SD UMP Purwokerto dan SDN 2 Dukuhwaluh. Desain penelitian ini menggunakan cross sectional dengan 38 responden dengan metode Simple Random Sampling. Kebiasaan konsumsi jajan diperoleh menggunakan FFQ. Data di analisis menggunakan uji Chi-Square dan uji Mann Whitney. Hasil uji univariat menunjukkan bahwa pada anak sekolah pengguna katering kebiasaan jajan yaitu sebesar 28,5% sedangkan anak sekolah yang non-katering sebesar 76,5%. Hasil uji bivariat menunjukkan terdapat perbedaan kebiasaan jajan ( p = 0,004) dan status gizi ( p= 0,044) pada anak sekolah pengguna katering dan non-katering di SD UMP Purwokerto dan SDN 2 Dukuhwaluh serta tidak terdapat hubungan antara kebiasaan jajan terhadap status gizi di SD UMP Purwokerto dan SDN 2 Dukuhwaluh (p= 0,117) dan (p= 0,142). Terdapat perbedaan kebiasaan konsumsi jajan dan status gizi pada anak sekolah pengguna katering dan non-katering di SD UMP Purwokerto dan SDN 2 Dukuhwaluh serta tidak terdapat hubungan antara kebiasaan mengonsumsi jajan terhadap status gizi di SD UMP Purwokerto dan di SDN 2 Dukuhwaluh.  Kata Kunci: Kebiasaan jajan, Status Gizi, katering, non-katering.  


e-CliniC ◽  
2015 ◽  
Vol 3 (1) ◽  
Author(s):  
Alan J. Jufri ◽  
Adrian Umboh ◽  
Nurhayati Masloman

Abstract: Blood pressure is the force that is necessary for blood to flow in blood vessels and circulation to all parts of the human body. The air pressure in the mountains is lower than at the beach, this causes increased erythrocyte production, which results in increased viscocity and resistance. This study aimed to determine the difference in blood pressure among children who live in the mountains and at the seaside. This was an observational survey with a cross sectional design. Samples taken to represent the two major populations were elementary students Wulurmaatus Modoinding, South Minahasa (mountain area) and elementary students Inpres 12/79 Wangurer, Madidir Bitung (beach area). In the target population sampling is done by simple random sampling and at affordable population sampling conducted consecutive sampling. Found as many as 28 boys in the mountains and 24 boys on the beach with an average TDS respectively 90.3 mmHg and 94.1 mmHg (ρ = 0.126) and the average TDD respectively 62, 1 mmHg and 64.7 mmHg (ρ = 0.146). And as many as 25 girls in the mountains and 28 girls on the beach with an average TDS respectively 88.7 mmHg and 93.5 mmHg (ρ = 0.065) and the average TDD found respectively 63.7 mmHg and 66 mmHg (ρ = 0.139). From the results obtained it can be concluded that there was no difference in blood pressure (systolic and diastolic) in children who live in the mountains and at the seaside.Keywords: blood pressure, children, mountains, beach frontAbstrak: Tekanan darah merupakan kekuatan yang diperlukan agar darah dapat mengalir di dalam pembuluh darah dan beredar ke seluruh bagian tubuh manusia. Tekanan udara di pegunungan lebih rendah di bandingkan di tepi pantai; hal ini meningkatkan produksi eritrosit, yang mengakibatkan peningkatan viskositas serta resistensi, Penelitian ini bertujuan untuk mengetahui perbedaan tekanan darah pada anak yang tinggal di pegunungan dan di tepi pantai. Penelitian ini bersifat survei observasional dengan rancangan potong lintang. Sampel diambil mewakili ke dua populasi, yaitu siswa SD Inpres Wulurmaatus Kecamatan Modoinding, Kabupaten Minahasa Selatan (pegunungan) dan siswa SD Inpres 12/79 Wangurer, Kecamatan Madidir Kota Bitung (tepi pantai). Pada populasi target pengambilan sampel dilakukan secara simple random sampling dan pada populasi terjangkau pengambilan sampel dilakukan secara consecutive sampling. Ditemukan sebanyak 28 anak laki-laki di pegunungan dan 24 anak laki-laki di tepi pantai dengan rata-rata TDS masing-masing 90,3 mmHg dan 94,1 mmHg (ρ=0,126) serta rata-rata TDD masing-masing 62,1 mmHg dan 64,7 mmHg (ρ=0,146). Sebanyak 25 anak perempuan di pegunungan dan 28 anak perempuan di tepi pantai dengan rata-rata TDS masing-masing 88,7 mmHg dan 93,5 mmHg (ρ=0,065) serta rata-rata TDD ditemukan masing-masing 63,7 mmHg dan 66 mmHg (ρ= 0,139). Simpulan: Tidak terdapat perbedaan tekanan darah (sistolik dan diastolik) pada anak yang yang tinggal di pegunungan dan di tepi pantai.Kata kunci: tekanan darah, anak, pegunungan, tepi pantai


2019 ◽  
Vol 7 (2) ◽  
pp. 5
Author(s):  
Deva Natalia Monik ◽  
Ni Luh Nopi Andayani ◽  
Indira Vidiari Juhanna ◽  
I Wayan Gede Sutadarma

Resting pulse rate in elderly is also influenced by physical activity. This study was to know the difference of Nordic Walking and conventional walking on the changes of resting pulse rate in elderly. The study method applied pretest-posttest control group design and simple random sampling technique to collect subject. The subjects of 45 elderly in Elderly Integrated Service of South Kuta PMC was divided into 22 people of the first group and 23 people of the second group. Resting pulse rate measurements were using pulsemeter. The result of the study had shown that in the first group there was a significant changes of resting pulse rate (p=0.000) than the second group. Nordic Walking exercise could make bigger changes of resting pulse rate than Conventional Walking exercise.Key words: Nordic Walking, Conventional Walking, Resting Pulse Rate, Elderly.


2021 ◽  
Vol 5 (1) ◽  
pp. 44
Author(s):  
I Ketut Dharsana ◽  
Wayan Eka Paramartha

This study aims to determine the difference between before and after treatment and to determine the effect of behavioral counseling with modeling techniques to improve student self-achievement. The research was conducted at SMK Negeri 1 Singaraja in class X, and used a randomized controlled trial (RCT) research design. Sampling in this study through simple random sampling which took 2 research samples, namely the experimental and control classes. The results of this study indicate the influence of behavioral counseling with modeling techniques to increase self-achievement through the effect size test. Based on these results, the researcher recommends behavioral counseling with modeling techniques to increase self-achievement in school.


2020 ◽  
Vol 9 (7) ◽  
pp. 2496
Author(s):  
Ni Luh Putu Ayu Anjani ◽  
I Wayan Gede Supartha

Employee loyalty is reflected in the attitudes and actions devoted to their abilities and expertise, carrying out tasks with responsibility, discipline, and honesty at work, creating good working relationships, maintaining the company's image and the willingness to work for a longer period of time. This study aims to analyze the influence of the work environment, work stress, and work motivation on employee loyalty in Puri Saron Seminyak. Simple Random Sampling is used with 52 respondents. Data collection through interviews and questionnaires and analyzed using multiple linear regression. The results shows, work environment and work motivation had a positive and significant effect on employee loyalty while work stress had a negative and significant effect on employee loyalty. Leaders should pay attention to work stress experienced by their employees. This needs to be considered that the difference between the values ??of the company and employees must be managed by the management.


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