scholarly journals Peramalan Volume Penjualan Buah Jambu Biji Merah (Psidium Guajava Linn.) di CV Moena Abadi Sejahtera 1

Author(s):  
IDA AYU PREMAYANTI ◽  
I WAYAN WIDYANTARA ◽  
RATNA KOMALA DEWI

Sales Volume Forecasting Red Guava Fruit (Psidium Guajava Linn.)in CV Moena Abadi Sejahtera 1This study aims to determine the factors that affect the sales volume of fruit Guava Red and estimating sales volume Guava fruit Red 2016, 2017, and 2018 in CV Moena Abadi Sejahtera 1. The data were taken within the last six years the year 2010 until 2015. this study used two models of the sales function is a linear function of sales and sales functions are transformed into a form logharitma tested with three criteria to get the best sales function model. The independent variables that affect the price of fruit Guava Red (PJBM), the price of fruit Bark (PSB), the price of fruit Ambon Banana (PPA), the price fruit Lumajang Oranges (PJL), and the price fruits Kintamani oranges (PJK). Sales function model which is transformed into the shape of a model function logharitma valid sales are LogQJBM = -7.267 - 0,227 log PJBM + 1,798 log PSB - 0,102 log PPA + 0,136 log PJL + 0,379 log PJK ± e. Factors that influence is Red Guava fruit prices, the price of fruit Salak Bali, Lumajang Citrus fruit prices, and the price Citrus fruits Kintamani. Estimated sales of Red Guava fruit using trend analysis and multiple linear regression to see the value of the coefficient of determination (R2), the largest and the value of the standard error (SE), the smallest so get the best forecasting method. Methods exponential trend is the best forecasting method is Y = 502.34 + 1.0023 t ± e. The estimation results of the Red Guava fruit sales in 2016, 2017, and 2018 continue to rise. CV Moena Abadi Sejahtera 1 should use a forecasting method to maintain the availability of the fruit in the store, especially the Red Guava fruit.

1970 ◽  
pp. 01-04
Author(s):  
Esameldin B. M. Kabbashi, Ghada H. Abdelrahman and Nawal A. Abdlerahman

Guava (Psidium guajava L.) is a lovely tropical and subtropical fruit that originates in Mexico, Central America, and then taken to other distant and near parts around the world. In Sudan this popular fruit is produced in orchards and household and is so profitable but yet attacked by a lot of fruit fly species of the Genera Ceratitis and Bactrocera and the result is a loss of more than 70%. This research aimed at evaluating the effect of Gum Arabic coating (GAC) in extending the shelf life of guava fruit and disinfesting it from these notorious pests. Guava fruits from Kadaro orchards, Khartoum North, were tested using seven concentrations of Gum Arabic solutions. The results reflect that 1: 4 (25%) and 1: 8 (12.5%) (GA: water) concentrations attained 56 and 40% disinfestation, respectively whereas the other lower concentrations effected corresponding results in a range from 20 – 08%. The reduction in maggots per test fruit reached upto 188% as compared to the control.  The highest concentrations (1: 4 & 1: 8) effected a sustainability of 52% in fruit firmness (FF) with an average of medium (3) FF compared to soft FF (4) in the control. The corresponding results in other lower concentrations (1: 16; 1: 32; 1: 64; 1: 72 & 1: 96) were 36, 24, 24, 20 and 16%, respectively. In addition to an average FF of 4 (soft) for all these concentrations and 5 (very soft) for all the corresponding controls. Nevertheless, the sustainability of fruit color (FC) effected by the test concentrations was 52, 44, 24, 22, 24, 20, and 24%, respectively. Regarding these results, the two highest test concentrations effected a sizeable disinfestation and control of fruit flies and a good extension of shelf life of guava in Khartoum State. These findings support using this treatment as an effective IPM tool to extend guava fruit shelf life and upgrading its postharvest quality.


Author(s):  
Adjeng Tiara Eltari ◽  
Hendrati Dwi Mulyaningsih

This research was conducted at the Culinary Hawkers that located on Highway Sukapura, Dayeuhkolot, Bandung. This study examines the Entrepreneurial behaviour which resulted in increased sales volumes. Almost all Culinary Hawkers on Highway Sukapura doesn’t yet have the entrepreneurial behavior in accordance with the characteristics - traits mentioned by Suryana, Confident, Own initiative, Have achievement motive, Having leadership, and Dare to take risks with the full calculation. The purpose of this study was to investigate the influence of entrepreneurial behavior to the merchant's sales volume culinary pavement on Highway Sukapura, Dayeuhkolot, Bandung.Researchers used quantitative research methods. The population in this study was 63 Merchants Culinary Street on Highway Sukapura. Samples are 63 street vendors in JalanSukapura. Data were analyzed using simple regression analysis.The results showed that entrepreneurial behavior affect the sales volume of culinary street traders in Highway Sukapura. Based on the calculation coefficient of determination (R2) can be seen the effect of entrepreneurial behavior variables (X) on sales volume (Y) is approximately 94%. While the remaining 6% are influenced by other factors such as competence, performance, and motivation.


2020 ◽  
Vol 15 (1) ◽  
pp. 217-230
Author(s):  
Untung Widodo

This research was conducted in order to test how much influence product quality, price and brand to the volume of sales at PT. Gemilang Jaya Bella bracelets Spring Bed Semarang. Independent variables include variable product quality, price and brand while the dependent variable is the volume of sales.In determining the data to be studied sampling technique used is the census. Census is a sampling technique when all members of the population used as a sample .. Respondents were selected is the consumer stores PT. Gemilang Jaya Bella bracelets Spring Bed Semarang. Thus obtained sample was 50 respondents. Data analysis methods used to perform hypothesis testing is multiple linear regression analysis.Based on the results of research that has been conducted on all data obtained, the importance of the research that 1). There is a positive and significant effect of the variable quality of the product (X1) to sales volume (Y). 2). There is a positive and significant impact on price variable (X2) to sales volume (Y). 3). There is a positive and significant impact on brand variables (X3) to sales volume (Y). 4). There is a positive and significant effect of the variable distribution channels (X4) to sales volume (Y)


2013 ◽  
Vol 35 (2) ◽  
pp. 657-664 ◽  
Author(s):  
Sylvia Raquel Gomes Moraes ◽  
Francisco André Osama Tanaka ◽  
Nelson Sidnei Massola Júnior

Anthracnose, caused by Colletotrichum gloeosporioides, produces brown lesions on guava fruits, causing severe losses on postharvest. In this study, the infection and colonization of guava fruits by C. gloeosporioides has been examined using scanning and transmission electron microscopy. Fruits at the physiologically mature stage were inoculated with a 10(5) conidia/mL spore suspension. Afterward, fruits were incubated at 25 °C in a wet chamber for periods of 6, 12, 24, 48, 96 and 120 h to allow examination of the infection and colonization process. Conidia germination and appressoria formation occurred six hours after inoculation (h.a.i). Penetration occurred directly via penetration pegs from appressoria, which penetrated the host cuticle 48 h.a.i. Notably, the appressoria did not produce an appressorial cone surrounding the penetration pore. Infection vesicles were found in epidermal cells 96 h.a.i. The same fungal structures were found in epidermal and parenchymal cells of the host 120 h.a.i. Colonization strategy of C. gloeosporioides on guava fruit was intracellular hemibiotrophic.


2020 ◽  
Vol 14 (2) ◽  
pp. 161-172
Author(s):  
Maulidia Wulan Anggraini ◽  
Tin Agustina Karnawati ◽  
Widi Dewi Ruspitasari

The purpose of the research is to determine the effect of the promotion mix, service quality, and company image toward satisfaction of Al-Shahba Malang pilgrims through the pilgrims’ trust as an intervening variable. Population of this research is based on consumer who choosing and using Al-Shahba Malang’s umrah package in 2016-2018 as many 276 people. Sample used in this research covers 163 consumer using purposive sampling technique. In this research, the data collection techniques is by questionnaires, interviews, observations, and documentations. The data gained from questionnaires was analyzed by using instrument test, path analysis, hypoteshis testing and the coefficient of determination with SPSS 21.0 version. The research proves that the three independent variables : promotion mix, service quality, and corporate image, has a positive and significant influence on the pilgrims’ trust. The promotion mix, service quality, and corporate image has a positive and significant influence on the pilgrims’ satisfaction. The pilgrims’ trust has a positive and significant influence on the pilgrims’ satisfaction. And the promotion mix, service quality, corporate image has a positive and significant indirect influence on the pilgrims’ satisfaction through pilgrims’ trust as an intervening variable.


2019 ◽  
Vol 1 (1) ◽  
pp. 10-19
Author(s):  
Widiastuti Widiastuti ◽  
Mohammad Mulyadi

This study aims to determine and analyze the magnitude of the influence of the development of leadership quality, coordination and training and education on improving safety culture. Based on the results of research using partial and multiple linear regression analysis with the help of SPSS version 24 shows that: partially shows that the role of leadership has a positive and significant influence of 26.4% on safety culture. The second independent variable is coordination which has a positive and significant effect of 74.4% on safety culture. Partially the third independent variable of education and training also has a positive and significant effect of 20.5% on the quality of safety culture. Furthermore, the independent variables of the Role of Leadership, coordination, training and education are tested simultaneously or together using the F Test and prove to have an influence with three positive independent variables and all three are significant to the Improvement of Safety Culture with the magnitude of influence can be seen from the coefficient of determination (R2) is 74.9%


2019 ◽  
Vol 6 (2) ◽  
pp. 93
Author(s):  
Frans Christiyanto

The purpose of this paper is to analyze the effect of variable communication, resources, disposition and organizational structure for program implementation RPJMD West Kutai 2011-2015, either partially or simultaneously. Type of this research is quantitative research. The analysis tool used is multiple linear regression. In this study using survey methods explanation (explanatory survey method) is a survey that explains the variables under study and further analyze the influence between variables accompanied by hypothesis testing. This research was conducted by collecting qualitative data, which will then be presented in the form of numbers (quantified) to be tested in accordance with the design verification of data analysis. The results showed the coefficient of determination (R2) of 0.421. There is significant influence between independent variables namely communication, resources, disposition and organizational structure for program implementation RPJMD West Kutai 2011-2015.Keyword: Implementation RPJMD, Communication, Resources


2020 ◽  
Vol 9 (1) ◽  
pp. 40-55
Author(s):  
Budiman Abdulah

This study aims to examine and analyze the effect of Work Motivation and Discipline partially and or jointly on Employee Performance in Ksatrya Vocational High School. The research data was taken from a survey conducted on all employees at the Kstrya Vocational School. From a population of 46 employees using the Solvin formula a sample of 41 respondents was taken. The research method used is linear regression with 2 independent variables processed using SPSS. The results of the study stated that the coefficient of determination 0.550, which means the percentage contribution of the influence of independent variables (motivation and work discipline) to the dependent variable (employee performance) of 55.0% The remaining 45.0% is influenced or explained by other variables not included in this research model . The results showed that partially, Work Motivation and Discipline variables significantly positive effect on Employee Performance. And together (simultaneously), there is a significant influence of Work Motivation and Discipline on Employee Performance at SMK Ksatrya Jakarta.


Owner ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 450
Author(s):  
Karla Karla ◽  
Roisantri Marpaung ◽  
Ona Lastri Saragih ◽  
Novaria Br Tobing ◽  
Yois Nelsari Malau

The purpose of the researchers conducted research to examine how the influence between the current ratio, net profit margin, debt to asset ratio and inventory turnover on stock returns. The population of 50 companies and 92 samples multiplied by four years, using documentation data and purposive sampling techniques with the results of the 2015-2018 IDX financial statements. Hypothesis testing of data is tested using classical assumptions. The coefficient of determination is obtained Adjusted R2 0.081, where the variation of stock return variables described by CR, NPM, DAR, and ITO is 8.1% and other independent variables are 91.9%. The results of the study said that partially CR, DAR, and ITO had no effect but NPM had an effect on stock returns. CR, NPM, DAR, and ITO as a whole have no effect on stock returns.


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