scholarly journals Analisis Perbandingan Kinerja Cryptocurrency Bitcoin, Saham, dan Emas sebagai Alternatif Investasi

2021 ◽  
Vol 2 (1) ◽  
pp. 33-45
Author(s):  
Christopher Lumbantobing ◽  
◽  
Isfenti Sadalia ◽  

Abstract Purpose: This research aimed to find out and analyze the comparison of Bitcoin, stocks, and gold performances. Research methodology: The analytical method used in this research is a comparative method by using secondary data. Microsoft Excel program was used to calculate the formula of each variable. Then, the data were processed statistically by using the SPSS application, the Kurskall-Wallis Test. Results: This study indicates that there is no significant difference between Bitcoin, LQ45 stocks, and gold when measured from return and Jensen’s performance measure. Then, there are significant differences between Bitcoin, LQ45 stocks, and gold when measured from risk, Sharpe performance’s measure, and Treynor performance’s measure Limitations: The data used in this research were only from April 2013 – October 2019. Contribution: This research contributes to investors and anyone who wants to invest.

2020 ◽  
Vol 6 (2) ◽  
Author(s):  
Rohollah Kalhor ◽  
Saeed Norouzi ◽  
Mohammad Zakaria Kiaei ◽  
Majid Emami ◽  
Yazdan Maleki ◽  
...  

Background: Cost analysis is an effective approach for planners and health system managers to address the issues regarding the increased shortage of resources. Activity-based costing (ABC) is a new system with various applications in daily service activities, the use of which is expanding for the estimation of real costs. Objectives: The present study aimed to calculate the total costs of CT-scan services in Shahid Rajaei Hospital of Qazvin, Iran using the ABC model and compared the results with the tariffs approved in 2016. Methods: This descriptive, applied research was conducted retrospectively. The total costs of CT-scan services were calculated using the ABC model and compared with the tariffs approved in 2016. Data were collected using checklists based on the hospital information system, observations, and interviews. Data analysis was performed in SPSS version 23 and Microsoft Excel software using the non-parametric Wilcoxon test. Results: The total costs of the CT-scan unit in the given year (2016 - 2017) was estimated at 398,380.07 dollars, with the largest share of the total costs in the human resources (57.9%), consumed materials (23.4%), and overhead (18.7%), respectively. No significant difference was observed between the total costs based on the ABC system and tariffs of these services. Conclusions: According to the results, the lack of a difference between the total costs and government tariffs suggested that earnings should be higher than the costs of these services, and these units could become profitable through proper cost control measures.


Author(s):  
Yuhelmi Yuhelmi

This study aims to determine the difference in value Dividend Payout Ratio is based on EPS, leverage and firm size at the company listed in Indonesia Stock Exchange. The population is the company paying the dividends consistently over the period 2007-2009 and all taken as sample. Data used in this study is secondary data obtained from the Indonesian Capital Market of Directory (ICMD). Data processing is done by using the Kruskal-Wallis H test method because the data are not normally distributed. Based on the test results found a significant difference between the Dividend Payout Ratio companies that have high EPS with low EPS. Companies that have high EPS paying high dividend payout ratio than companies that have low EPS. The results also found no significant difference between the payment of Dividend Payout Ratio companies that have high leverage with companies that have low leverage, so also there is no difference between large-sized companies with a smaller company.


2018 ◽  
pp. 109-116
Author(s):  
Mykola Рidhorbunskyi

The aim of the study. The article is devoted to the research of the Old Kyiv noble collections of the Orthodox Church. Decoding the notebook of this period remains a rather complicated and unresolved problem. There are certain gaps in the study of liturgical notables of the period of Kievan Rus not allowing them to be translated into contemporary notation. The objectives of this study were to analyse and explore the collected collections of the Ukrainian Orthodox Church and to develop ways that would facilitate the deciphering of Old Man’s written manuscripts. The research methodology is based on a combination of different research methods: analytical method helped to analyse and explore the collected collections of the period of Kievan Rus; statistical and chronological methods helped to define the time and quantitative characteristics; the comparative method helped to reveal the general and specific features of old-fashioned liturgical manuscripts; the hypothetical-deductive method allowed analysing various hypotheses and outlining ways that will help to decipher the old-time written manuscripts. Conclusions. The main material for studying the liturgical singing from the XIth to the XIVth century is the published manuscripts, the total number of which does not exceed four dozen, which allow concluding that the basic principles of ancient Kievan singing were laid during that period. However, the deciphering of the early forms of Kiev inaccurate writing today represents an unresolved problem to be solved by active cooperation with scientists from Western European countries, using the latest computer technologies and the complete cataloguing of ancient musical manuscripts.


2018 ◽  
Vol 27 (1) ◽  
pp. 66-79
Author(s):  
Nelli Novyarni

The external factor affecting the basic iron and steel industry in Indonesia is the Regulation of the Minister of Finance of Indonesia concerning the imposition of import duty tariff on imported goods. The purpose of this study is: to determine the difference in cost of goods sold before and after the Minister of Finance Regulation no. 97 / PMK.010 / 2015. This research uses descriptive research type with quantitative, which measured by using comparative method / comparison with SPSS 23,00. The population of this research is sub metal company and the like listed on Indonesia Stock Exchange (IDX) from 3rd Quarter 2014 to 1st Quarter 2016. Samples are determined purpuse sampling method, with the sample number is 11 companies. The data used in this research is secondary data. Technique of collecting data using documentation method through IDX official website: www.idx.co.id. hypothesis testing using Wilcoxon Signed Ranks Test. It is known that the result of the significance level of 0.768> 0.05.So the conclusion is: there is no significant difference in cost of goods sold before and after the Regulation of the Minister of Finance No. 97 / PMK.010 / 2015.


VASA ◽  
2017 ◽  
Vol 46 (6) ◽  
pp. 484-489 ◽  
Author(s):  
Tom Barker ◽  
Felicity Evison ◽  
Ruth Benson ◽  
Alok Tiwari

Abstract. Background: The invasive management of varicose veins has a known risk of post-operative deep venous thrombosis and subsequent pulmonary embolism. The aim of this study was to evaluate absolute and relative risk of venous thromboembolism (VTE) following commonly used varicose vein procedures. Patients and methods: A retrospective analysis of secondary data using Hospital Episode Statistics database was performed for all varicose vein procedures performed between 2003 and 2013 and all readmissions for VTE in the same patients within 30 days, 90 days, and one year. Comparison of the incidence of VTEs between procedures was performed using a Pearson’s Chi-squared test. Results: In total, 261,169 varicose vein procedures were performed during the period studied. There were 686 VTEs recorded at 30 days (0.26 % incidence), 884 at 90 days (0.34 % incidence), and 1,246 at one year (0.48 % incidence). The VTE incidence for different procedures was between 0.15–0.35 % at 30 days, 0.26–0.50 % at 90 days, and 0.46–0.58 % at one year. At 30 days there was a significantly lower incidence of VTEs for foam sclerotherapy compared to other procedures (p = 0.01). There was no difference in VTE incidence between procedures at 90 days (p = 0.13) or one year (p = 0.16). Conclusions: Patients undergoing varicose vein procedures have a small but appreciable increased risk of VTE compared to the general population, with the effect persisting at one year. Foam sclerotherapy had a lower incidence of VTE compared to other procedures at 30 days, but this effect did not persist at 90 days or at one year. There was no other significant difference in the incidence of VTE between open, endovenous, and foam sclerotherapy treatments.


2012 ◽  
Vol 42 (2) ◽  
Author(s):  
Anton Budhi Darmawan ◽  
Dwi Utami Anjarwati

Background: Chronic suppurative otitis media (CSOM) is one infectious disease of the middle ear, most commonly caused by Pseudomonas aeruginosa. A high number of patients come to the ENT outpatient clinic with active benign type of CSOM. The bacteria Pseudomonas aeruginosa is capable of producing biofilm which protects itself from penetration of antibiotics, and therefore creates resistance towards antibiotics and difficult to eradicate. Objective: The aim of this study was to compare the sensitivity levels of chloramphenicol, polymyxin-neomycin, cyprofloxacin and ofloxacine against Pseudomonas aeruginosa in patients with active benign type CSOM in ENT clinic. Method: The method used was across sectional study on 25 patients, from August 2010 until December 2010. Samples were taken withear swab and then put on sensitivity test to chloramphenicol, polymyxin-neomycin, cyprofloxacin andofloxacine using the diffusion disc method. The analysis used in this study was Cochran test. Results: Results showed a significant difference in sensitivity among chloramphenicol (38,70%), polymyxinneomycin(83,87%),cyprofloxacin(90,32%)andofloxacin(58,06%)withp=0,000(p<0,05).PostHocanalysisusing the Mc Nemar indicated that there were significant differences in sensitivity betweenpolymyxin-neomycin to chloramphenicol with p=0,000 (p<0,05), ciprofloxacin to chloramphenicol andciprofloxacin to ofloxacine with p= 0,002, but there were no significant differences between cyprofloxacinto polymyxin-neomycin with p=0,687, polymyxin-neomycin to ofloxacin p=0.057 and ofloxacin tochloramphenicol p=0,109.   There were significant differences in antibiotic ear dropssensitivity to Pseudomonas aeruginosa in patients with active benign type of CSOM. Cyprofloxacin andpolymyxin-neomycin were more sensitive than ofloxacin and chloramphenicol. Keywords: Pseudomonas aeruginosa, active benign type of chronic suppurative otitis media, antibioticear drops.  Abstrak :  Latar belakang: Otitis media supuratif kronik (OMSK) merupakan penyakit infeksi kronik telinga tengah yang sering dijumpai di klinik THT. Penyebab tersering OMSK adalah bakteri Pseudomonasaeruginosa. Pseudomonas aeruginosa mempunyai kemampuan untuk membentuk biofilm yangmelindunginya dari penetrasi antibiotik sehingga menimbulkan resistensi terhadap antibiotik dan sulituntuk eradikasinya. Tujuan: Untuk mengetahui perbandingan tingkat sensitivitas kloramfenikol,polimiksin-neomisin, ciprofloksasin dan ofloksasin terhadap isolat Pseudomonas aeruginosa padapasien OMSK benigna aktif di klinik THT RSMS. Metode: Metode yang digunakan adalah crosssectional terhadap 29 pasien OMSK di klinik THT RSMS periode bulan Agustus 2010 - Desember2010. Pengambilan sampel dilakukan dengan swab telinga. Uji sensitivitas terhadap kloramfenikol,polimiksin-neomisin, ciprofloksasin dan ofloksasin dilakukan dengan metode cakram secara difusi.Analisis yang digunakan dalam penelitian ini adalah Cochran dan analisis post hoc. Hasil: Didapatkansensitivitas kloramfenikol sebesar 38,70%, polimiksin-neomisin sebesar 83,87%, ciprofloksasin sebesar90,32% dan ofloksasin sebesar 58,06% dengan p=0,01 (P<0,05), yang menunjukkan adanya perbedaansensitivitas yang bermakna antara kloramfenikol, polimiksin-neomisin, ciprofloksasin dan ofloksasinterhadap Pseudomonas aeruginosa. Analisis post hoc menggunakan Mc Nemar menunjukkan bahwaterdapat perbedaan sensitivitas yang bermakna antara tetes telinga polimiksin-neomisin terhadapkloramfenikol, dan ciprofloksasin terhadap kloramfenikol p=0,000 (p<0,05), serta terdapat perbedaanyang bermakna antara tetes telinga ciprofloksasin terhadap ofloksasin, p=0,002, tetapi tidak terdapatperbedaan yang bermakna antara ciprofloksasin terhadap polimiksin-neomisin, p=0,687, polimiksinneomisinterhadap ofloksasin p=0,057, dan kloramfenikol terhadap ofloksasin p=0,109. Kesimpulan:Terdapat perbedaan sensitivitas yang bermakna tetes telinga antibiotik terhadap Pseudomonas aeruginosa pada pasien OMSK benigna aktif. Ciprofloksasin dan polimiksin-neomisin tetes telinga mempunyai sensitivitas yang lebih baik dibanding ofloksasin dan kloramfenikol. Kata kunci: Pseudomonas aeruginosa, otitis media supuratif kronik, tetes telinga antibiotik 


Author(s):  
Hilman Syarif

Introduction: Student Centered Learning (SCL) is an effective method to develop student's soft skills and hard skills which are very important to support their successful carrier later. This research was conducted to identify the differences of developed soft skills between students who learn with PBL method and lecturing method. Methods: Descriptive comparative method was used in this study. The samples consisted of 15 students who learned with PBL method and 15 students who learned with lecturing method. The sample for this research was selected by random sampling method. Results: The result showed that the average of student's soft skills score in PBL method was 122.63, while student's soft skills score in lecturing method was 116.27. Discussion & Conclusion: There was significant difference of student's soft skills in PBL method and lecturing method (p value = 0.038; α = 0.05). This study recommends nursing program management, faculty of medicine at the University of Syiah Kuala keeps PBL method running and develops other methods which facilitate hard skills and soft skills are development. Keywords: nursing students, soft skill, PBL


2020 ◽  
Vol 4 (02) ◽  
Author(s):  
Metdi Permadi ◽  
Siti Maryam ◽  
Ratna Damayanti

The purpose of this study was to determine differences in purchasing decisions between Abang Ireng UMS geprek chicken and UMS Geprek Kumlot chicken in terms of Brand Image, Price and Variation of the menu. This method is called the comparative and quantitative methods with the aim of the comparative method with the aim of finding out the differences in purchasing decisions between variables. The sample of this study was 100 respondents consisting of 50 consumers of Abang Ireng Geprek chickens and 50 Kumlot geprek consumers. This study uses validity, reliability, to test the instrument using homogeneity analysis and independent sample t-test to test differences between variables. Data obtained from questionnaires for respondents. This study was tested using SPSS 20 software. The results of this study indicate that the Brand Image variable has no difference in purchasing decisions. Namely with the t value of the Brand Image variable of 0.753 with the criteria of t table> 0.05, this shows that there is no significant difference, while for the price variables and menu variations there is each difference to the purchase decision, namely the value of t count in the variable price of 0.018 with the criteria of t table


2018 ◽  
Vol 8 (6) ◽  
pp. 76-81
Author(s):  
Chu Cao Minh ◽  
Thang Vo Van ◽  
Dat Nguyen Tan ◽  
Hung Vo Thanh

Background: The criteria set of assessing hospital quality in Vietnam in 2016 was revied from the criteria set in 2013 by the Ministry of Health in order to help hospitals to self-assess towards improvinge quality of hospitals in the international integration context. The study aimed to assess the quality of public hospitals in Can Tho City according to the revised criteria set of the Ministry of Health in 2016 and compare the quality among three hospital ranks (including grade I, grade II, and grade III) via to 5 groups of quality criteria. Methods: A cross-sectional study, using secondary data analysis was applied to assess the service quality of 7 general public hospitals in Can Tho City. Results: The average total score of 7 hospitals is 245 and the average for the criteria of 7 hospitals is 2.99, which is just satisfactory. In the criterion of quality, criterion D and E had the lowest scores compared to the other three groups. There was no statistically significant difference (p = 0.076) among the mean scores for the three hospital categories. Conclusion: The quality of public hospitals in Can Tho city in 2016 only reached moderately good level (2.99). Interventions should be developed to improve the quality of hospitals, with particular emphasis on improving the quality of criteria groups D and E. Key words: Quality, hospital, medicine, health, public, Can Tho


2019 ◽  
pp. 84-92
Author(s):  
Anh Chi Phan ◽  
Xuan Anh Ngoc Ho

Background: The condylar position discrepancy between centric relation and maximal intercuspation has been still a controversial issue. Aims: To compare the condylar position between centric relation and maximal intercuspation using cone-beam tomography in patients without temporomandibular joints disorder. Materials and methods: To assess the condylar position in centric relation and maximal intercuspation using cone-beam tomography on 40 fifth-year and sixth-year dental students of Hue University of Medicine and Pharmacy without temporomandibular joints disorder. The condylar positions are assessed following Sener classification (2009) and are compared between centric relation and maximal intercuspation using pairedsamples t-test and Mann-Whitney U-test. Results: Among 480 condye-to-fossa measurement pairs, there are 91.2% pairs having difference between two reference position but there is no significant difference. The condylar position at the superior of mandibular fossa has the greatest percentage in both centric relation and maximal intercuspation (43.8% in centric relation and 51.2% in maximal intercuspation). This greatest percentage is followed by the condylar position at posterior of mandibular fossa (32.5% in centric relation and 36.3% in maximal intercuspation). Lastly, the condylar position at the anterior of mandibular fossa has the fewest percentage (23.7% in centric relation and 12.5% in maximal intercuspation). Conclusion: There is no significant difference of condylar position between centric relation and maximal intercuspation in patients without temporomandibular joints disorder. Key words: Condylar position, centric relation, maximal intercuspation, cone-beam tomography


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