scholarly journals TARIF VOLUME LOKAL POHON JATI (Tectona grandis) DI HUTAN KEMASYARAKATAN SEDYO RUKUN KABUPATEN GUNUNGKIDUL

2021 ◽  
Vol 5 (1) ◽  
pp. 78-89
Author(s):  
Dhea P Wijaya ◽  
Rochmad Hidayat ◽  
Probo Santoso

The activity of Teak (Tectona grandis) forest management on HKm in Gunungkidul is one of the wood production sources. However, the wood volume estimator for production planning is unavailable yet. Therefore, it is necessary to prepare a wood volume estimator to facilitate production planning. The goal of this research is to create a regression equation for the relationship between circumference and volume and compiling the local volume rate (TVL) of Teak trees (Tectona grandis) in the Sedyo Rukun Community Forest (Hkm) area, Banyusoco Village, Playen, Gunungkidul, Special Region of Yogyakarta. The sampling technique that used was purposive sampling with the sample was in the form of felled trees volume. The volume of the tree was calculated by using the smalian’s formula. TVL was arranged in some stages, data normality test, regression equation model, and validation test. The selection of the best model is considering into the criteria value of (coefficient of determination) R², (standard error of estimation) Se, F test, chi-square (x²), SA, SR, bias, and RMSE. Based on the research results, the best regression model is the power model with the formula V = with the value of R ² is 0.865; SE 0,390; SA -2.97; SR 0.16%; Bias 1.76%; RMSE 2.68% and chi-square 3,03.

2013 ◽  
Vol 1 (1) ◽  
pp. 25
Author(s):  
Endang Sri Rahayu ◽  
Saparduddin Mukhtar ◽  
Dwi Fitri Harjanti

This study aims to determine whether there is a relationship between the Cultural Organization of the Cooperative Members Participation in Telkom Employees Cooperative (KOPEGTEL) East Jakarta. This research was conducted at Telkom Employees Cooperative (KOPEGTEL) for approximately one month, starting from November 2011 until December 2011. The method used is survey method with the correlational approach. The population in this study are all members of Koperasi Pegawai Telkom (KOPEGTEL) in East Jakarta. While the population is affordable cooperative members who are in the central office PT.Telkom East Jakarta branch. The samples used were 58 members. The sampling technique in this research is proporsial sampling technique to sample tables at the level of 5% error. Calculation of research data begins with finding regression equation and obtained y = 33.11 + 0,737X. Then test requirements normality test data analysis with error estimates using formula Lilifoers. L value obtained from the calculation count = 0.077 whereas L table for n = 58 is 0.116. Because L count <L table, then the estimated error normality test regression of Y on X indicates that the error estimates of regression of Y on X normal distribution. The results of calculations to test the significance of regression (α = 0.05) was obtained F count = 36.94 and F table = 4.03. Because the F count> F table, the regression model is significant. For the calculation of the regression linearity test (α = 0.05) was obtained F count = 0,92 and 2,08 F table. Since F arithmetic <F table, then the model is a linear regression equation. Hypothesis testing using the formula of Pearson Product Moment correlation r xy yield of 0.630 while the results of the significance test obtained t count ttable by 6.08 and 1.68. Due t count> t table, it can be concluded that there is a significant relationship between organizational culture with Cooperative Members Participation in Telkom Employees Cooperative (KOPEGTEL) East Jakarta. Calculation of the coefficient of determination showed 39.74% variation of the variable Y is determined by the variable X. It is concluded that there is a positive relationship between organizational culture relationships with the participation of Members Cooperative. More conducive organizational culture, the higher participation of the Cooperative Members


2021 ◽  
Vol 1 (2) ◽  
pp. 59-70
Author(s):  
Muhammad Ali Parinduri

This Study to know: 1) The arm strength Speed athlete FPTI Binjai in 2021, 2) The speed of climbing Speed athlete FPTI Binjai in 2021, 3) The relationship between arm strength and climbing speed. The population in this study were all 5 athletes of Speed FPTI Binjai, consisting of 4 men and 1 woman. Determination of the sample in this study using total sampling technique, so that the entire population sampled as many as 5 athlete. The variables in this study are arm strength (X) and climbing speed (Y). Data collection methods used were tests and measurements. The measurement of arm strength with a push and pull dynamometer and a climbing speed test is carried out by the athlete climbing as high as 15 meters. The data obtained were analyzed using simple linear regression techniques. The results showed that (1) The arm strength Speed athlete FPTI Binjai had an average of 18.00 and SD (Standard Deviation) was 5.52, with the highest score of 26 kg (20%), while the lowest score was 11 kg (20%). (2) The speed of climbing Speedathlete FPTI Binjai has an average of 12.48 with SD (Standard Deviation) of 5.57, in the sense that the average speed of the athlete to the top is 12''48, with the fastest time of 8 '. '23 (20%), while the longest time is 22''24 (20%) (3) The relationship between arm strength and rock climbing speed can be described from the regression equation obtained, namely Y = 25.301 + 0.278X. Based on the regression equation obtained, it can be explained that every time there is an increase in arm strength by 1%, it will increase the speed in rock climbing by 0.278 points. The relationship between arm strength and rock climbing speed is in a very strong category because the coefficient of determination is 99.7% while 0.3% is caused by other factors. Based on the F test conducted by comparing Fcount with F table, it is obtained, Fcount = 296.64, while Ftable = 7.71 with a significance level of α = 0.05. By comparing Fcount = 296.64> 7.71, it means that there is, from calculations using SPSS, a significance figure of 0.003 is obtained. So that 0.003 <0.05, then H0 is rejected and H1 is accepted, meaning that there is a relationship between arm strength and rock climbing speed for Speed FPTI Binjai athletes. Keywords: Arm Strenght, Climbing Speed, Rock Climbing.


2018 ◽  
Vol 2 (1) ◽  
pp. 1
Author(s):  
Dhiyan Septa Wihara ◽  
Poniran Yudho Leksono

<p>This study aims to 1) Describe the characteristics of the merchants of the market in the setono betek kediri which includes age, education level, family burden and work experience dependent on the access of capital to develop their business, 2) to analyze the relationship between the characteristics of the merchant of the market in the setono betek kediri towards their capital access to develop their business .The population in this study were vegetables and food street vendors, amounting to 120 traders. The number of samples used was 55 respondents with sampling technique using Slovin formula. The analysis used is Chi Square is to see the relationship between traders characteristics with access to their capital in developing their business. The results showed that the age of traders has a relationship to access capital, this is evidenced by the value of perason chi square 0.000 &lt;0.05. The level of education of traders is also associated with capital kases with pearson chi square value 0.001 &lt;0.05. The number of dependents of family burden is related to access to capital with pearson chi square value 0.001 &lt;0.05. The work experience of traders is related to their capital access in developing the business with pearson chi square value 0.005 &lt;0.05.</p><p><br />Key words : Age, education level, family burden, work experience, street vendors</p>


Author(s):  
Suryanti Suryanti ◽  
Andi Ipaljri

In the current era of globalization, humans always interact with technological developments. One result of the development of technology is the use of computers. The use of computers that are not under the ergonomic position causes effects on health, one of them is tension-type headaches. In the United States, 1-4% of patients coming to the Emergency Care Unit complain of headache, 90% of them are tension-type headaches. The proportion of migraine and other headache syndromes in the hospital. Harapan Bunda in 2011 and RS. Camatha Sahidya in Batam in Batam was 5% and 0.7% respectively. Whereas the incidence of tension headaches in 5 puskesmas in Batam in 2014 ranged from 0.5% - 1.3%. The proportion of tension headaches at the BIP Clinic in the January-April 2018 period is 1.5%. Tension-type headaches that occur continuously can cause barriers to daily activities. The purpose of this study is to determine the relationship of computer use with the incidence of tension-type headaches in workers. This research uses a descriptive-analytic method with a cross-sectional approach. The sampling technique is purposive sampling. Of 97 respondents who visited the clinical BIP that met the criteria, it was found that computer user respondents experienced tension-type headaches of 18 people (42.9%) and not tension-type headaches of 24 people (57.1%). Whereas the respondents who were not computer users experienced tension-type headaches of 10 people (18.2%), and non-tension-type headaches of 45 people (81.8%). Bivariate chi-square analysis showed that p = 0.008 (p <0.05). This means that Ha is accepted and H0 is rejected.


Author(s):  
Mukarromatul Khoiroh ◽  
Nurul Azizah

Postpartum hemorrhage is bleeding that occurs after the birth of the baby, placenta, and 2 hours after the placenta is born. One of the causes is anemia. Research in 2015, 60% of 100 mothers giving birth at RSIA Kirana Taman Sidoarjo experienced postpartum hemorrhage. The aim of the study was to determine the relationship of anemia in pregnancy with the incidence of postpartum hemorrhage in labor mothers. The study design used an analytical survey with a retrospective method. The population of 206 maternity mothers was taken with simple random sampling technique as many as 136 samples in August 2017. Data were analyzed by Chi Square statistical test with 0.05. The results showed that postpartum hemorrhage was more experienced by mothers with anemia (66.7%) than  those without anemia (26.2%). While those who did not experience postpartum hemorrhage were more experienced by mothers who were not anemic (73.8%) than those who were anemic (33.3%). Chi square test results  (p=0.000  <0.05),  which means there is a relationship  of anemia in pregnancy with the incidence of postpartum hemorrhage in labor mothers. Conclusions of the study were the relationship of anemia in pregnancy with the  incidence  of postpartum hemorrhage in labor mothers. It is expected that midwives and doctors conduct early detection of anemia so that appropriate care can be carried out.


2021 ◽  
Vol 6 (1) ◽  
pp. 13-18
Author(s):  
Zakiyah Yasin ◽  
Mujib Hannan ◽  
Erlyn Wahyuni

Pregnant women who experience anemia and untreated until the end of pregnancy will have an effect at the time of delivery, so that it can cause post partum hemorrhage which results in death in the mother. This study aims to analyze the relationship between anemia and the incidence of post partum hemorrhage in Puskesmas Lenteng, Lenteng District, Sumenep Regency. The study design was analytic with a retrospective approach, the total population was 35 mothers, the total sample was 29 mothers, the sampling technique used random sampling. The independent variable is anemia, the dependent variable is the incidence of post partum hemorrhage. Collecting data using a checklist, data analysis using the chi square statistical test, the value of a = 0.05. The results showed that of the 29 women who gave birth, most of them experienced anemia (HB level <11 g%) during pregnancy, as many as 19 mothers gave birth (65.5%), and of the 29 mothers gave birth, most of them experienced post partum hemorrhage as much as 17 mothers gave birth (59%). The result of statistical tests using chi square with a value of a = 0.05, the resulting value (ρ) = 0.000, so that the value (ρ) <a (0.000 <0.05), which means that H0 is rejected and H1 is accepted, i.e. the relationship between anemia and the incidence of post partum hemorrhage at the Lenteng Public Health Center, Lenteng District, Sumenep Regency in 2020 In order to reduce the incidence of post partum hemorrhage, it is hoped that the mother in labor can prevent anemia during pregnancy, namely by consuming foods that contain lots of protein such as meat, liver, eggs, vegetables, folic acid (Vitamin C) and consumption of Fe tablets regularly and how to drink properly and according to conditions / needs.


2015 ◽  
Vol 10 (2) ◽  
pp. 344
Author(s):  
Sutarman 01

This study aimed to examine the extent to which the relationship variables (gender, age, level of education and class) to the discipline of civil servants in the General Section of the Regional Secretariat Bengkayang, to analyze the factors that have a positive and significant relationship with the discipline in General District Secretariat Office Bengkayang. The sample in this study population using all Civil Servants in the General Section Regional Secretariat Bengkayang of 60 people (saturated sampling technique). The analytical method used was a bivariate analysis with chi square test (χ2) and the hypothesis testing. Based on the analysis results of the chi square test showed that four factors have a positive and significant relationship with the discipline of civil servants, namely Gender, the value of χ2 count = 6173> Asymp. sig. (1-sided) = 0.013. Age to calculate χ2 = 23.741> Asymp.Sig. (1-sided) = 0.000. Education level with χ2 count = 11 507> Asymp.Sig. (1-sided) = 0.009. and a group with a value of χ2 count = 10 446> Asymp. sig. (1-sided) = 0.005.


Author(s):  
Muhammad Hasbillah ◽  
Herman Herman

This research aims to determine the relationship between balanced and the ability to dribble, the relationship between eye-foot coordination and the ability to dribble, and the relationship between balanced and eye-foot coordination on the ability todribble in futsal game Karsa Utama Putri Wajo’s club. The research was correlational research, with the independent variable was balanced and eye-foot coordination, while the dependent variable was the ability to dribble. The population of theresearch was Karsa Utama Putri Wajo's club players and the sampling technique used was total sampling technique with the total sample was 25 players. The analysis technique used was descriptive analysis, correlation analysis, regression analysis. The results showed that 1)There was a significant relationship between balanced and the ability to dribble in Karsa Utama Putri Wajo's club players with a correlation value (r) = 0,738. 2) There was asignificant relationship between eye-foot coordination on the ability to dribble in Karsa Utama Putri Wajo's club players with a correlation value (r) = 0,553. 3) There was asignificant relationship between balanced and eye-foot coordination on the ability to dribble in Karsa Utama Putri Wajo's club player swith a correlation value (r)=0.823,and a coefficient of determination (R2) = 0.677 or equal to 67,7%. Thus, it can be concluded that there is a significant relationship between balanced and coordination of the ankle son the ability to dribble in futsal game of Karsa Utama Putri Wajo's club.


2018 ◽  
pp. 179-185
Author(s):  
Azrida Machmud ◽  
Suchi Avnalurini Sharief ◽  
Halida Thamrin

For children and adolescent girls found many health problems, especially anemia. In women with iron deficiency anemia, the amount of menstrual blood is also more. Most women do not feel the symptoms at the time of menstruation, but some feel heavy in the pelvis or feel pain (dysmenorrhoea). Various studies have shown that the incidence of dysmenorrhoea is still quite high, those who experience severe dysmenorrhoea after taking the drug should rest and it is recommended to limit even leave the school or work for 1-3 days in a month which would certainly be detrimental to women in the activity, especially in young women who are in a period of growth and development. The purpose of this study to determine the relationship between anemia with dismenorhoe incident. The approach taken in this research is quantitative. This type of research used surveyive design with cross sectional approach. In this research the sampling method using Random Sampling technique. The results showed a significant relationship between anemia with the incidence of dysmenorrhoea in UMI midwifery students where the results of Chi Square test of 9,737 with p-value 0.0001 <0,05. It can be concluded that anemia can cause dysmenorrhoea in young women, so the need to increase knowledge about nutrition for young woman to prevent the happening of anemia.          


2019 ◽  
Vol 2 (1) ◽  
pp. 23
Author(s):  
Hayatun Nufus ◽  
Rezi Ariawan

This research is a correlational study that examines the relationship between cognitive style and habits of mind. The research subjects involved 4th semester students in the Department of Mathematics Education at the Faculty of Tarbiyah and Teacher Training of UIN Suska Riau which consisted of students with heterogeneous academic abilities. Cognitive style data was collected using the GEFT question instrument with test techniques. Habits of mind data were collected using a questionnaire instrument with a questionnaire distribution technique. The data analysis technique begins with the Pearson Product Moment correlation test which is continued with the significance test and the calculation of the magnitude of the relationship that occurs using the coefficient of determination. Because the data is positively correlated, it continues with determining the linear regression equation. The results showed that there was a significant weak correlation between cognitive style and habits of mind with a relationship score of 6% and a linear regression equation y '= 36.35 + 0.31 x.


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