scholarly journals Analysis of Vibration Field Parameters of the City by the Correlation-Regression Method

Author(s):  
A. N. Vikhot ◽  
◽  
V. A. Lutoev ◽  

Analysis of the parameters of the vibration field of the city was carried out on the example of the area of Syktyvkar. The vibroseismic monitoring data were used as a source material. We obtained the estimates of the mathematical expectation, variances and standard deviations, checked the normal distribution of random variables. The values of the correlation coefficient and correlation ratio were determined applying the method of correlation-regression analysis and carrying out the necessary calculations. Distribution diagrams were also constructed and approximating functions and estimated equations were obtained. This approach can be used to predict the parameters of the vibration field on the city territory and made it possible to give recommendations on its application as selection rationale of construction sites and environmental survey in the field of man-induced impact.

2012 ◽  
Vol 18 (1) ◽  
pp. 83-93
Author(s):  
Vassilis Chouliaras

The sector of hotel business in Greece is facing major problems. Based on several scientific studies, there is deteriorating financial situation and reduced efficiency. Moreover, many hotels have shown repeated losses. This study has attempted to investigate the effectiveness of the three star hotels of the city of Thessaloniki compared with the whole country. Also, with the regression method (regression analysis) sought the sources of profit or loss. Based on the accounts of all the hotels of this category in Thessaloniki, it was found that the economic situation and their effectiveness is not significantly different to that of the national total, although in general the situation is better. In addition, the structure of balance sheets and income statements show many differences between the different companies so it is not possible to draw firm conclusions about the sources of efficiency.


2016 ◽  
Vol 1 (1) ◽  
pp. 1-15
Author(s):  
Frederich Oscar Lontoh

This research is titled " The influence of sermon, church music and church facilities on the level of attendance”. The purpose of research is to identify and analyze whether sermon, church music and church facilities have influence on the the level of attendance. The target population in this study is a Christian church members who live in the city of Surabaya.. Sample required is equal to 47 respondents. Through sampling stratified Random techniques.These influence was measured using Pearson correlation coefficient and multiple regression analysis, t-test and analysis of variance. Descriptive  analysis  were taken to analyze the level of attendance according to demographic groups.The hypothesis in this study are the sermon, church music and church facilities have positive and significant on the level of attendance. The results showed that collectively, there are positive and significant correlation among the sermon, church music and church facilities on the level of attendance  96,2%. It means that 96,2 % of level of attendance influenced by sermon, church music and church facilities and the other 28,9% by others. All of the variable partially have significant correlation to level of attendance.


2019 ◽  
Vol 11 (17) ◽  
pp. 2014 ◽  
Author(s):  
Bahaa Mohamadi ◽  
Timo Balz ◽  
Ali Younes

Urban areas are subject to subsidence due to varying natural and anthropogenic causes. Often, subsidence is interpreted and correlated to a single causal factor; however, subsidence is usually more complex. In this study, we adopt a new model to distinguish different causes of subsidence in urban areas based on complexity. Ascending and descending Sentinel-1 data were analyzed using permanent scatterer interferometry (PS-InSAR) and decomposed to estimate vertical velocity. The estimated velocity is correlated to potential causes of subsidence, and modeled using different weights, to extract the model with the highest correlations among subsidence. The model was tested in Alexandria City, Egypt, based on three potential causes of subsidence: rock type, former lakes and lagoons dewatering (FLLD), and built-up load (BL). Results of experiments on the tested area reveal singular patterns of causal factors of subsidence distributed across the northeast, northwest, central south, and parts of the city center, reflecting the rock type of those areas. Dual causes of subsidence are found in the southwest and some parts of the southeast as a contribution of rock type and FLLD, whereas the most complex causes of subsidence are found in the southeast of the city, as the newly built-up areas interact with the rock type and FLLD to form a complex subsidence regime. Those areas also show the highest subsidence values among all other parts of the city. The accuracy of the final model was confirmed using linear regression analysis, with an R2 value of 0.88.


Author(s):  
Philipp Pilhofer
Keyword(s):  

Abstract The city of Leontopolis in Isauria first appears in the sources towards the end of the 5th century, more precisely: in a legal text of the later Codex Iustinianus. In general, the surviving information is very sparse. In this essay, the source material is reviewed, in particular the mentioned law and the Martyrdom of Konon of Bidana. On this basis, a date of foundation is suggested, a new localisation of the city is established and the question of its own episcopal see is pursued.


2019 ◽  
Vol 66 (11) ◽  
pp. 1579-1605 ◽  
Author(s):  
Xiaojin Chen ◽  
Patrick Rafail

This study aims to investigate the longitudinal associations between patterns of housing vacancies, neighborhood social disorder, and crime in the city of New Orleans. Using large-scale administrative and contextual data collected from the year 2012 to 2018, our spatiotemporal regression analysis provides empirical evidence for the salient effects of housing vacancy on neighborhood level of property crime and violence. In addition, the spillover effect of housing vacancy is observed on the neighborhood level of drug offense, property crime, and violence. These results potentially identify vacant properties as a modifiable target for intervention to reduce urban crime and suggest that community-based programs aiming to enhance informal social control and collective efficacy may be as important as broken window policing programs.


2014 ◽  
Vol 8 (3) ◽  
Author(s):  
Arian Sumando Butarbutar ◽  
Harijanto Sabijono ◽  
Heince R.N Wokas

This study aims to determine the effect of taxpayer understanding and awareness of tax benefits to the restaurants taxpayer pays taxes . Sources of data used in this study is primary data derived from taxpayer restaurant in Tomohon. The analytical method used is multiple regression analysis. The results of the regression analysis resulted in the equation r Y = 8.000 + 0.136 X1 + 0.440 X2 . R2 value of 0.303 indicates the proportion of the taxpayer contributes understanding and awareness of tax benefits to the restaurants taxpayer pays tax at a restaurant in Tomohon 30.3 %. And korelsi coefficient ( r) of 0.550 . Hypothesis testing using t-test showed that no taxpayer understanding partial effect on consciousness taxpayer pays tax while the restaurant in Tomohon city restaurant tax benefits significantly influence the consciousness of the top tax payers in the city of Tomohon.


2019 ◽  
Vol 3 (2) ◽  
pp. 244-256
Author(s):  
Aulia Darmawan

Abstrak Tujuan penelitian adalah menganalisis dan menguji hipotesis tentang pengaruh gaya kepemimpinan kepala sekolah, dan budaya sekolah, terhadap kinerja guru. Hipotesis penelitian diuji meliputi: Terdapat pengaruh gaya kepemimpinan kepala sekolah terhadap kinerja guru, terdapat pengaruh budaya sekolah terhadap kinerja guru, dan terdapat pengaruh gaya kepemimpinan kepala sekolah dan budaya sekolah terhadap kinerja guru. Penelitian menggunakan metode kualitatif deskriptif. Dan dilakukan analisis dengan analisis regresi berganda. terdapat kesimpulan dari hasil pengujian hipotesis, sebagai berikut. Terdapat pengaruh signifikan gaya kepemimpinan kepala sekolah terhadap kinerja guru SMK rumpun pariwisata di Kota Tangerang. Dibuktikan dengan nilai Sig. = 0,000 < 0,05 dan t0 = 9,606. Terdapat pengaruh yang signifikan budaya sekolah terhadap kinerja guru SMK rumpun pariwisata di Kota Tangerang. Dibuktikan dengan nilai Sig. = 0,000 < 0,05 dan t0 = 4,391 Terdapat pengaruh yang signifikan gaya kepemimpinan kepala sekolah dan budaya sekolah secara bersama-sama terhadap kinerja guru SMK rumpun pariwisata di Kota Tangerang. Dibuktikan dengan nilai Sig. = 0,000 < 0,05 dan Fo = 3471,597. AbstractThe study aims to analyze and test the truth of the hypothesis of the influence of the style of school leadership and school culture, the performance of teachers. The research hypotheses were tested include influences of the principal's leadership style on teacher performance, there is the influence of school culture on teacher performance, and there are a style influence school leadership and school culture on teacher performance. The study was conducted with descriptive qualitative method. Were analyzed using multiple regression analysis. The hypothesis testing results obtained the following conclusions. There is a significant effect of the leadership style of principals on teacher performance SMK clump of tourism in the city of Tangerang. Evidenced by the Sig. = 0.000 <0.05 and t0 = 9.606. There is a significant effect on the performance of the school culture vocational teachers clump of tourism in the city of Tangerang. Evidenced by the Sig. = 0.000 <0.05 and t0 = 4.391 There is a significant influence style of school leadership and school culture together on teacher performance SMK clump of tourism in the city of Tangerang that Evidenced by the Sig. = 0.000 <0.05 and Fo = 3471.597.    


2019 ◽  
Vol 2 (1) ◽  
pp. 36
Author(s):  
Jack suman Rulis Manurung

The purpose of this research is to find out: 1) The relationship of leg muscle strength to the results of shooting the silent ball towards the goal. 2) Relationship between ankle coordination and the result of shooting the ball silently towards the goal. 3) The relationship between leg muscle strength and ankle coordination towards the results of shooting the ball silently towards the goal.The method used in this study is a method of correlation with test and measurement techniques. Data analysis was carried out by a computerized system with simple or multiple regression analysis. The population in this study were students who participated in extra-curricular football at Pontianak's N 8 High School, totaling 22 people. In this study, there was no sampling technique because it took all the population who participated in 22 extra-curricular activities.The results of the analysis of the data obtained indicate that: 1) There is a relationship between leg muscle strength to the results of shooting the silent ball towards the goal. 2) There is a coordination relationship between the ankles and the result of shooting the silent ball towards the goal. 3) There is a relationship between leg muscle strength and ankle coordination towards the results of shooting the silent ball towards the goal.The amount of donation given by leg muscle strength to the results of silent ball shooting towards the goal was 52.1%, while the coordination contribution of the ankle to the results of silent ball shooting towards the goal was 25.3%. While the magnitude of the contribution given by the two variables, namely leg muscle strength and ankle coordination was 59% of the results of shooting the silent ball towards the goal. It is recommended that in addition to practicing silent ball shooting techniques towards the goal, leg muscle strength should be taken into consideration for the trainer in giving a portion of training.


2019 ◽  
Vol 4 (1) ◽  
pp. 3-10
Author(s):  
Feodor Pyatkin ◽  
Vladimir Golomolzin ◽  
Angelica Kostornaya

This article examines a multiple regression method to calculate the characteristics of the at-mosphere with hyper spectral sensors data of “Meteor-2” satellite. The method was used to calculate the carbon dioxide concentration by infrared Fourier-spectrometer IKFS-2 and the integral content of water vapor of atmosphere for the microwave sensor MTVZA-GY. Analysis of the obtained results and calculation errors showed the possibility of using this method to restore the values of atmospheric parameters. The proposed method could be applied to for various sensors and it allows to expand the capabilities of other methods.


ACCRUALS ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 259-267
Author(s):  
Resshe Serlly Gita ◽  
Amir Hidayatulloh

This study aims to analyse the effect of tax services, tax amnesty, taxation knowledge, and tax sactions on taxpayer compliance. The population in the study is an individual taxpayer in the city of Yogyakarta. The sample in the study was an individual taxpayer in the city of Yogyakarta, and took part in the tax amnesty program. The sampling technique in this study used the convenience sampling method. Responden in the study amounted 60 respondents. The data anlysis technique in this study used multiple linear regression analysis. This study obtained result that taxpayer compliance in influenced by tax services and tax amnesty programs. However, taxation knowledge and tax saction does not affect taxpayer compliance. The cause of taxation knowledge does not affest taxpayer compliance, perhaps the understanding of taxpayers regarding the procedures for payment and reporting is still minimal. Meanwhile, the reason for lack of support fot tax sanction on taxpayer compliance, perhaps because taxpayers consider that saction given when taxpayer violate laws are still mild. Therefore, these two reasons are factors that encourage taxpayers to behave disobediently.


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