scholarly journals ANALISIS PERFORMA PERANGKAT LUNAK ANTIVIRUS DENGAN MENGGUNAKAN METODOLOGI PENGUKURAN PERFORMANCE

2020 ◽  
Vol 22 (1) ◽  
pp. 43-54
Author(s):  
Ana Kurniawati ◽  
Ardiansyah Ardiansyah

This research aims to observe the performance of licensed enterprise antivirus software. The company Antivirus researched is Trend Micro Worry-Free Service and Kaspersky Endpoint Security. To get the data done testing on the specified antivirus parameters using the help of tools like Rebooter, BootRacer, Teracopy, Process Explorer and IP Messenger. Testing both antivirus software did as many as 8 parameters are boot time, restart, full scan, copy-paste files and use memory capacity during a full scan or when idle. The results of the data found at random are analyzed with statistical tests using Test T and test F. Tests conducted to indicate there is no significant average score difference from the test result value of 8 antivirus parameters. The result of the T-Test statistical analysis and F-test is that both anti-virus product has the advantages and disadvantages in each of the parameters with the speed of time and memory capacity used. But when calculated as a whole, antivirus Kaspersky Endpoint Security becomes the best antivirus performance.

2020 ◽  
Vol 12 (24) ◽  
pp. 10462
Author(s):  
Agnieszka Izabela Baruk ◽  
Mateusz Grzesiak

The purpose of article is to identify opinions on the preferred environment of cooperation between final purchasers and offerors, and to determine the benefits that the purchaser may derive from this cooperation depending on the environment in which the cooperation takes place. To prepare the theoretical part of the article, cognitive-critical analysis of the world literature on marketing, market behavior, and management was used. The results of this analysis indicate a cognitive and research gap in the area of considerations about the environment of cooperation between final purchasers and offerors and the importance of this environment in relation to the expected benefits. In order to reduce the identified gaps, empirical studies were conducted among Polish adult representatives of final purchasers, in which the survey method was used to collect primary data. The primary data collected was subjected to statistical analysis using various methods (average score analysis, exploratory factor analysis, cluster analysis) and statistical tests (e.g., the Kruskal–Wallis test). The results of the statistical analysis made it possible to verify the formulated research hypotheses. It was found, inter alia, that the majority of respondents considered offline and online environments to be equally useful for cooperation between final purchasers and offerors. More than half of the respondents appreciated benefits related to personal development (through gaining new knowledge, skills, and experience), social development (through building relationships with other people), and creating offers better suited to purchaser expectations due to influencing their shape. The preferred environment of cooperation with offerors was a feature differentiating opinions on the benefits of the following: Personal development, social development, and the possibility of obtaining an offer that better meets the expectations of purchasers. This feature did not differentiate benefits related to psychological development and material benefits. Conclusions drawn from the research have a high cognitive value (increasing knowledge about the behavior of active purchasers) and practical value (helping managers to create conditions favorable for cooperation between offerors and final purchasers).


2019 ◽  
Vol 2 (1) ◽  
pp. 18-23
Author(s):  
Kadek Sri Ariyanti ◽  
Rini Winangsih ◽  
Desak Made Firsia Sastra Putri

Background and purpose: Adolescence is a period of transition from childhood to adulthood. The problems facing adolescents are often related to reproductive health, one of which is fluorine albus. Many teenagers do not care about the fluoride of albus despite the enormous impact on women's reproductive health. One reason is the lack of knowledge about fluorine albus. Based on KISARA data there are 90.91% of girls in Denpasar City do not know the cause of fluorine albus. The purpose of this study was to determine differences in knowledge of young women before and after being given counseling about fluor albus. Method: The research design used was pre-experimental with one group pretest posttest design using 70 respondents taken by stratified random sampling. The results showed that the average score of adolescent girls' knowledge about fluor albus before being given counseling was 11.56 and after counseling was 14.23. There was an average increase in knowledge of 2.67. Results: Statistical test result using wilcoxon test get value p = 0.000 so that hypothesis accepted. Conculusion: It can be concluded that there is difference of adolescent knowledge about fluorine albus before and after given counseling.


2017 ◽  
Vol 5 (3) ◽  
pp. 133
Author(s):  
Nizar Nizar ◽  
Irwan Said ◽  
Suherman Suherman

The aim of this study is to compare the learning outcomes of student in SMA Negeri 8 Palu using the cooperative learning model between jigsaw and NHT (numbered head together) on the stoichiometry. This research using a quasi-experimental design with factorial 2 x 2. The population of this study is all student of class X SMA 8 Palu with academic year 2015/2016 which consists of four classes. The sample of this study consists of two classes, namely class XB with amount of 16 students (experimental class) and class XC with amount of 17 students (control class) which was determined by purposive sampling. Data was collected by using test instruments, namely an achievement test that contains the stoichiometry material. The examination of data was conducted by using statistical analysis t-test two sides and one side (right side) non-parametric or Mann-Whitney U test. The average score of the learning outcomes of student by using the jigsaw type was (78.00; SD = 13.63), and by using NHT type was (70.47; SD = 16.51). Based on statistical analysis of the hypothesis test for two sides, it was obtained a value of 0.195 Asymp sig (2-tailed) and was obtained a value 0.204 Exact Sig (1-tailed) of 0.204, both of datas were at the rejection area of H0 which was a significance value greater than 0.05 (P> 0.05). Therefore, it can be concluded that there was a difference in learning outcomes using the cooperative model jigsaw type with NHT type, furthermore the type of jigsaw better than the NHT on the learning outcomes of students of stoichiometry in class X SMA Negeri 8 Palu.


Author(s):  
Ales Kozubik ◽  
Zuzana Kozubikova ◽  
Jiri Rybicka

Financial literacy is one of the key components of education for living in a modern society. In this article, we present the results of our research into the current state of financial literacy among university students from two European countries. Our research was conducted in the form of a questionnaire survey. In the first part of the questionnaire we investigated selected personal characteristics of respondents and the second part was devoted to knowledge in different areas of financial literacy. The knowledge questions were focused mainly on respondents’ competence in specific practical situations. The obtained data were processed by statistical analysis, including the dependencies between the results of the knowledge part and the self-reflexive assessment in the first part of the questionnaire. This analysis revealed several noteworthy findings. Keywords: Financial literacy; questionnaire survey; statistical tests;


2018 ◽  
Vol 7 (1) ◽  
pp. 36
Author(s):  
Sifra Bertin Mbosisi ◽  
Kasmudin Mustapa ◽  
Ratman Ratman

This study aimed to determine the effect of the cooperative learning model type teams scramble tournament games based scramble on motivation and learning outcomes students SMA Kristen GPID Palu. The population in this study were all students of class X. The research sample was students (n = 25) of class Xa as a control class and students (n= 24) of class Xb as an experiment class. The testing of student’s learning outcomes data was using the statistical analysis t-test of the two parties and the testing of student’s' motivation using the questionnaire data used a descriptive analysis. The average score of student’s learning outcomes of the experiment class (X1) was 52.83 with a standard deviation of 11.97 and the control class (X2) was 48.12 with a standard deviation of 11.37. Based on the statistical analysis of the hypothesis by t-test two parties, it was obtained that –ttable ≤ tcalculation ³ +ttable (tcalculation = 2.09 and ttable = 2.02) with a significance level a = 0.05 and degrees of freedom = 47, then H0 was rejected and Ha was accepted, therefore it can be said that there is a difference in student’s learning outcomes using cooperative learning model type teams tournament games based scramble. The results of the data analysis of student motivation indicated that the percentage value for the experimental class was 83.4% and for the control class was 81.21% and both were on the agrees attitude with the positive category, so it can be concluded that there is an influence of the cooperative learning model type teams scramble tournament games based scramble on motivation and learning outcomes of students SMA Kristen GPID Palu.


2013 ◽  
Vol 21 (02) ◽  
pp. 1350014
Author(s):  
YI CAI ◽  
DEJIAN LAI ◽  
DOROTHY KIM WALLER ◽  
XIANGLIN DU ◽  
KEITH BURAU ◽  
...  

The frequency of births by day of the week has been reported by several studies without a formal statistical analysis. Births occurring on weekends have been consistently found to be less frequent than births on weekdays. In this study, we compared different statistical methods to assess the effect of the day of the week on the timing of births. We employed two statistical methods, two-way ANOVA and two-way Friedman's test, to analyze the daily variations of 222,735 births from 2005 to 2007 in Harris County, Texas. Both of the statistical tests indicated that births were not uniformly distributed by day of the week. Pairwise comparisons demonstrated that the births occurring on weekends were significantly less frequent than births occurring on weekdays. Our study together with other empirical studies would provide useful information for improving hospital management and the health of infants and their mothers.


2020 ◽  
Vol 9 (2) ◽  
pp. 1085-1091
Author(s):  
Susanti Tria Jaya ◽  
Eva Nur Azizah ◽  
Vide Bahtera Dinastiti

The independent variable is early detection training for posyandu craders, with an interval scale. Dependent Variable, namely Knowledge and Skills About Motor Stimulation. The instruments used were questionnaires and observation sheets, with an interval scale. Statistical analysis using the T- Test on the effect of early detection training on the development of posyandu cadres to knowledge of motor stimulation with a value of p = 0.000 means at 5% alpha. This showed that there was an effect of early detection of growth and development training for posyandu caders on knowledge of motor stimulation. The results of statistical tests showed that the value of  p = 0.000 means that at 5% alpha. This showed that there was an effect of early detection of growth and development training for posyandu caders on skill of motor stimulation. So that it  an increased of  21.33 % and 19,04 %.


2020 ◽  
Vol 16 (1) ◽  
pp. 11-18 ◽  
Author(s):  
Nagendar Yerukala ◽  
V Kamakshi Prasad ◽  
Allam Apparao

For a stream cipher to be secure, the keystream generated by it should be uniformly random with parameter 1/2.Statistical tests check whether the given sequence follow a certain probability distribution. In this paper, we perform a detailed statistical analysis of various stream ciphers used in GSM 2G,3G, 4G and 5G communications. The sequences output by these ciphers are checked for randomness using the statistical tests defined by the NIST Test Suite. It should also be not possible to derive any information about secret key and the initial state ofthe cipher from the keystream. Therefore, additional statisticaltests based on properties like Correlation between Keystreamand Key, and Correlation between Keystream and IV are also performed. Performance analysis of the ciphers also has been done and the results tabulated. Almost all the ciphers pass thetests in the NIST test suite with 99% confidence level. For A5/3stream cipher, the correlation between the keystream and key is high and correlation between the keystream and IV is low when compared to other ciphers in the A5 family.


1972 ◽  
Vol 11 (61) ◽  
pp. 73-79 ◽  
Author(s):  
R. E. Dugdale

AbstractData from Norwegian glaciers and statistical tests are presented which suggest that vertical net-budget gradient, ablation gradient and equilibrium-line altitude can be taken as characteristic for any particular glacier. The usefulness of these conceptual models as predictive techniques for the regional determination of glacier net budget when only a small sample is available, and in palaeo-net-budget studies, is shown to be limited.


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