Simple Linear Correlation Analysis Research Articles

The Correlation of Learning Motivation and Conventional Learning Methods with Civic Education Learning Outcomes

This study examines the relationship between learning Motivation and conventional teaching methods on students' learning outcomes in Civic Education. The research employed a quantitative approach with a correlational design. Data were collected through questionnaires designed to measure learning motivation, applying conventional teaching methods, and students' learning outcomes. Data analysis was conducted using simple linear regression and correlation analysis. The results revealed a significant positive relationship between learning Motivation and students' learning outcomes and a significant relationship between conventional teaching methods and students' outcomes. Learning Motivation enhances student engagement, enthusiasm, and overall learning quality. Meanwhile, while effective, conventional teaching methods can be further enhanced by integrating interactive approaches such as group discussions or visual media. The implications of this study highlight the need for teachers to design teaching strategies that are relevant to students' needs and capable of continuously motivating them. A combination of strong learning motivation and optimal implementation of conventional teaching methods is believed to effectively support students' academic success. Therefore, these factors should primarily focus on developing school learning strategies for better outcomes.

Analyzing the Impact of Population Density on Hepatitis A Prevalence Using Geographic Information Systems (GIS) in Sudimoro District, Pacitan Regency

Background: This study examines the relationship between population density and Hepatitis A prevalence in Sudimoro District, Pacitan Regency, using data from 2019. Geographic Information Systems (GIS) technology was employed to analyze spatial patterns and correlations. Method: The research applied a quantitative approach, utilizing secondary data on Hepatitis A cases and population density. Simple linear correlation analysis revealed a moderate positive correlation (r = 0.48) between population density and the number of Hepatitis A cases, indicating that higher population density is associated with increased disease prevalence. Findings: Villages with high density, such as Gunung Rejo and Sudimoro, generally reported more cases, while those with lower density showed fewer cases. However, anomalies like Sembowo, which has high density but fewer cases, suggest that other local factors, such as sanitation and healthcare access, also play significant roles. The study underscores the importance of targeting high-density areas for public health interventions while considering additional factors influencing disease spread. Further research is recommended to explore these variables in more detail.

Pengaruh Kepemimpinan terhadap Kinerja Karyawan Pada PT. Akebono Brake Astra Indonesia

Leadership on Employee Performance at PT. Akebono Brake Astra Indonesia, Management Study Program, Faculty of Economics and Business, Jayabaya University, under the guidance of Dr. Mustangin Amin, SE., MM. This research aims to find out whether there is an influence between Leadership (XI) on Employee Performance (Y) of PT employees. Akebono Brake Astra Indonesia. The method used in this research is a quantitative method with data collection techniques through questionnaires. The sample used in this research was 53 respondents. The data analysis techniques in this research are validity test, reliability test, correlation coefficient analysis, simple linear regression analysis, t test, and determination correlation analysis using the SPSS 25 program. The research results show that leadership has a positive and significant effect on employee job satisfaction at PT. Akebono Brake Astra Indonesia, where the significant value resulting from processing the t test is 0.000 < 0.05, and the calculated t value is 3.894 > t table 2.008, then Ho is rejected and Ha is accepted, meaning that partially there is a significant influence between leadership variables on employee performance . The results of the coefficient of determination show an R square value of 0.214 or 21.4%, which means that the influence of leadership on employee performance is only 21.4%, while the remaining 78.6% is influenced by other factors not found in this research. Suggestions in this research for PT. Akebono Brake Astra Indonesia is a company that needs to pay more attention to the health of its employees, and companies need to supervise employees in completing work. Keywords: Employee Performance and Leadership.

Implementation of the Anti-violence Against Women and Their Children Act of 2004 (RA 9262)

The law RA 9262 otherwise known as Violence against Women and their Children Act of 2004 has been passed for almost a decade. The primary purpose is to value the dignity of women and children and to guarantee full respect for human rights. Furthermore, it intended to assess the implementation of RA 9262 of Barangay Officials along the Operational Procedure in handling VAWC cases, Elimination of Anti-Violence against Women and their Children, Issuance of BPO’s, Confidentiality and Violation of a Barangay Protection Order. The researcher utilized the descriptive method, Frequency count, and percentage is used to determine the profile of the respondents. The mean rating is used to determine the extent of implementation. Simple Linear Correlation Analysis is used to determine the relationship between the perceived extent of implementation and the profile of the respondents. The findings of the study on the profile of respondents were great majority of the respondents are married, male, and has been in the service for 0 – 1 year. Half of the respondents are college graduates, belong to the age bracket of 36 – 40 years and are barangay kagawad. Results revealed that the extent of implementation on the duties and functions of barangay officials is “Implemented”. Furthermore, there is a significant relationship between the profile of the respondents and their perception on the extent of implementation of R.A. 9262. This is observed on civil status (r = .142) which is significant at .05 probability level and position (r = .206) which is significant at .01 probability level. Recommendations to improve the implementation of RA 9262 are the following: a)Information dissemination on the operational procedure in handling VAWC cases to the residents of the Barangay, b)Seminar and information dissemination on the effects of Violence to the residents & implementers, c)E.O/Resolution for the creation of Counselling committee/ or Counsellor Seminar/Training programs for family accountability, d)Information Dissemination on RA 9262 for Barangay Official, e) Create more activities to solicit the women’s participation in the Barangay, f)Computer literacy and proper document technique, g)Conduct of Training /Seminar for Barangay Officials on their Duties and Functions, h)Training & seminar programs on proper keeping of documents & consequence of divulging such information, i)Allot budget for projects/Programs for the gender and development.

Evli kadınların HPV farkındalığı ve endişe düzeyleri ile aşıya ilişkin tutum ve inançları arasındaki ilişki

OBJECTIVES: The aim of this study is to examine the relationship between HPV awareness, anxiety level, vaccination attitudes and beliefs of married women. MATERIAL and METHODS: The study is descriptive and relationship-seeking, and 321 married women were included in the study. The research data were collected between May 07-August 20, 2024, and the Personal Information Form, Human Papillomavirus Awareness and Concern Scale (HPV-ACS), and Carolina HPV Vaccination Attitudes and Beliefs Scale (CHVABS) were used in the collection of data. Mean, standard deviation, simple linear regression and Pearson correlation analysis were used in the analysis of the data. RESULT: The total HPV-ACS score average of women was 28.16±14.46, the total CHVABS score average was 28.21±8.64, and according to the correlation analysis, a statistically significant positive relationship was found between them (r=0.822, p<0.05). It was determined that age, income level, child status, pap smear test status, cervical cancer and menopause diagnosis were significant factors in explaining the HPV-ACS total score and were statistically significant (p<0.05). It was determined that age, income level, employment status, child status and pap smear test status were significant factors in explaining the dependent variable CHVABS total score and were statistically significant (p<0.05). CONCLUSION: As the HPV awareness and concern level of married women increases, their attitudes and beliefs towards the HPV vaccine also increase. Keywords: HPV, anxiety, vaccination, attitude, belief, nursing

Community-Driven Poverty Eradication Strategy: Lessons from Kasese District, Uganda – A Sub-County Level Analysis

Poverty eradication continues to pose a significant global challenge, impacting millions and hindering sustainable development. Effectively addressing poverty necessitates comprehensive strategies that extend beyond merely tackling economic disparities, emphasizing the need to empower communities for active participation in their development. In rural Uganda, poverty alleviation remains a critical issue. This study explored the effectiveness of the community empowerment approach in reducing poverty within the Bwera, Karusandara, and Karambi sub-counties of Kasese District in Uganda. Grounded in community development theory, the research employed a quantitative approach using both correlation and survey research designs. Researchers selected a sample size of 130 respondents from a target population of 192 through stratified random sampling and simple random sampling techniques. They gathered primary data using structured questionnaires and analyzed the data with descriptive and inferential statistics via SPSS version 26. Findings from simple linear regression and correlation analyses revealed a significant positive relationship between community empowerment and poverty alleviation (t=2.805; P=.006; r = 0.446; p < 0.01; p < 0.05). The study illustrates a substantial positive connection between community empowerment and poverty alleviation, demonstrating that enhancing community capacity leads to better poverty outcomes. Policymakers should prioritize community empowerment initiatives as a central strategy for poverty alleviation, promoting local participation and resource access to improve sustainable development outcomes. This study’s significance for policymakers lies in its evidence that community empowerment is essential for effective poverty alleviation, informing the development of targeted strategies that enhance local participation and resource access, ultimately fostering sustainable and impactful poverty reduction efforts.

Associations of Estimated Pulse Wave Velocity with Body Mass Index and Waist Circumference among General Korean Adults.

The correlation between body fat parameters and arterial stiffness is still under debate. This study aimed to examine the associations of body mass index (BMI) and waist circumference (WC) with estimated pulse wave velocity (ePWV). We utilized data from 14,228 subjects (mean age 53.4 ± 16.8 years; 56.9% were female) from the Korean National Health and Nutrition Examination Survey. The ePWV was calculated using a formula based on age and blood pressure. Simple linear correlation analyses revealed significant associations between both BMI and ePWV (r = 0.098; p < 0.001) and WC and ePWV (r = 0.291; p < 0.001), with a stronger correlation observed between WC and ePWV. Multiple linear regression analysis demonstrated that WC remained significantly associated with ePWV after adjusting for potential confounders (β = 0.020; p = 0.001). However, a statistically significant association was not found between BMI and ePWV (β = 0.011; p = 0.076). Multiple binary logistic regression analysis further indicated that both higher BMI and WC were independently associated with higher ePWV, but the association was more pronounced between WC and ePWV than between BMI and ePWV. These findings underscore a stronger correlation between visceral obesity (as indicated by WC) and arterial stiffness (as indicated by ePWV) compared to overall obesity (as indicated by BMI). This highlights the potential significance of abdominal obesity in assessing cardiovascular risk.

The Effect of Resonant Leadership on Happiness at Workplace

The aim of the research is to determine the existence, direction and level of the relationship between resonant leadership and happiness at workplace. The relationship between resonant leadership and happiness at work has been examined for the first time in this study in a national and international context. Simple linear regression analysis, ANOVA, descriptive statistics, second level confirmatory factor analysis, independent samples t-test and Pearson correlation analysis were applied to analyze the data obtained using the questionnaire. The results of the analysis revealed that there were significant differences among the participants in different groups according to their demographic characteristics. As a result of the regression analysis, it was determined that resonant leadership was a significant predictor of all sub-dimensions of happiness at work at the p &amp;lt;.05 level. Correlation analysis showed that there is a significant relationship at p&amp;lt;.01 level between resonant leadership and all sub-dimensions of happiness at work separately. Organizations that evaluate the importance of leadership types during the strategic plan creation phase and scientists who carry out supportive or developmental studies on the relevant subject are expected to benefit from the outputs.

Pengaruh Pemberian Reward terhadap Minat Belajar Siswa Kelas IV di SDK Wae Belang

The learning process based on learning interest is crucial in schools. Reward is one of the methods that teachers can use to enhance students' learning interest. Relevant and meaningful rewards can have a positive impact on students' learning interest. This study aims to determine the relationship between reward and learning interest among fourth-grade students at SDK Wae Belang. A quantitative approach with a correlational research design was employed. The population of this study consisted of all students at SDI Wae Belang (N=221), with a sample of 29 fourth-grade students. Data collection was done using a questionnaire after ensuring validity and reliability. Regression and simple linear correlation analyses were conducted in this study. The data analysis revealed a strong correlation (r = 0.897) between the X variable (reward) and the Y variable (learning interest). The simple linear regression equation was Y = a + bX = 12.219 + 0.763X, with a coefficient of determination (R2) of 0.805 and an adjusted R square value of 0.798 (79.8%). The correlation analysis demonstrated a positive relationship between reward and learning interest among fourth-grade students at SDI Wae Belang. Furthermore, based on the correlation test results, it was found that the calculated t-value (3.638) exceeded the critical t-value (2.051) at a significance level of 5% with N=29. Thus, it can be concluded that the provision of reward has a significant and positive relationship with the learning interest of fourth-grade students at SDK Wae Belang.

Pengaruh Komunikasi Internal Terhadap Kinerja Karyawan PT.XYZ

Internal communication that occurs at PT. XYZ will affect work behavior which is indicated by employee performance towards the company. The formulation of the problem in this study is how internal communication influences employee performance at PT. XYZ, how much influence does internal communication have on employee performance at PT? XYZ. The type of research method used in this study is a quantitative method with data collection techniques through questionnaires, literature study, and documentation study. The object of this research is all employees totaling 43 people. The analysis technique used is an instrument test (validity test and reliability test), simple linear regression analysis, F test, and correlation analysis. The results of data analysis show a simple linear regression equation Y = 42.116 + 0.510, which means that for every 1 unit increase in internal communication (X) then the performance (Y) increases by 0.510, with a correlation coefficient value of r = 0.528 meaning that internal communication simultaneously has a moderate effect on employee performance. which is also evidenced by count 15.825 &gt; table of 4.08 with a significance level of 5%, Ho is rejected and Ha is accepted.

Pengaruh Komunikasi Internal Terhadap Kinerja Karyawan PT.XYZ

Internal communication that occurs at PT. XYZ will affect work behavior which is indicated by employee performance towards the company. The formulation of the problem in this study is how internal communication influences employee performance at PT. XYZ, how much influence does internal communication have on employee performance at PT? XYZ. The type of research method used in this study is a quantitative method with data collection techniques through questionnaires, literature study, and documentation study. The object of this research is all employees totaling 43 people. The analysis technique used is an instrument test (validity test and reliability test), simple linear regression analysis, F test, and correlation analysis. The results of data analysis show a simple linear regression equation Y = 42.116 + 0.510, which means that for every 1 unit increase in internal communication (X) then the performance (Y) increases by 0.510, with a correlation coefficient value of r = 0.528 meaning that internal communication simultaneously has a moderate effect on employee performance. which is also evidenced by count 15.825 &gt; table of 4.08 with a significance level of 5%, Ho is rejected and Ha is accepted.

Impacts of Land Cover Changes on Land Surface Temperature using Landsat Imagery with the Supervised Classification Method

Land cover changes occur along with development and an increase in urbanization, affecting the region's ecology. Tarogong Kidul Sub-district, Garut District, experiences land cover changes that change land surface temperature. This study aims to determine the relationship between land cover changes and land surface temperature. This study uses Landsat 8 Surface Reflectance Tier 1 satellite imagery to extract Normalized Difference Vegetation Index information and process soil surface temperatures for three periods, 2014, 2017, and 2020 as well as supervised classification methods. Image collection and processing are done via Google Earth Engine and ArcGIS Pro software. The results were in the form of the distribution of land surface temperature correlated with changes in the value of the land cover vegetation index using simple linear regression and spatial correlation analysis. This study reveals that land cover change is closely related to the increase in land surface temperature indicated by the rise in land surface temperature in areas experiencing changes in land use. The results of linear regression analysis (84.49%) confirm that land cover changes and the greenness index of vegetation are the most critical driving factors for changes in land surface temperature.

Variation of milk urea nitrogen according to milk yield and milk protein in Holstein cows in Boyacá, Colombia

The aim of this study was to determine the variation of milk urea nitrogen (MUN) concentration according to milk yield and milk protein in Holstein cows in Boyacá, Colombia. Data previously collected (n=4901) over two years were used. Univariate analysis of variance was performed with the variables milk yield (l/day) and milk protein (%) as independent variables and the concentration of MUN as the dependent variable. In addition, a simple linear correlation analysis was performed between each variable. The results showed that MUN values are higher when milk yield is lower, but no statistical differences were found for MUN concentration according to milk protein content. Weak and negative correlation was found between milk yield and MUN concentration, but no significant correlation was found between milk protein and MUN concentration.

LINKING CORPORATE SOCIAL RESPONSIBILITY AND PROFITABILITY OF SELECTED CEMENT COMPANIES IN INDIA: AN EMPIRICAL VALIDATION

Aim: This study aims at discussing corporate social responsibility and profitability of selected cement companies in India. Methodology/Approach: Secondary data were used to do this study. Initially, 5 cement companies listed on BSE were selected. The study covered a period of five years, from 2017-2018 to 2021-2022. Data is collected from annual reports of the selected cement companies and national CSR portal. Research models and techniques used are; simple linear regression model and correlation analysis. Summary: The results indicate a moderately positive correlation between CSR (Corporate Social Responsibility) spent amount and total revenue, with CSR spent amount significantly affecting the revenue. The analysis also reveals a strong positive correlation between CSR spent amount and net profit, with increasing CSR spent amount leading to an increase in net profit. However, no significant relationship exists between CSR spent amount and ROCE or ROA, indicating other factors may have a stronger influence on these metrics. The study further shows a weak positive correlation between CSR spent amount and EPS, but other factors are the primary drivers of variation in EPS. These findings suggest that while CSR spent amount may impact certain profitability for selected cement companies in India, it is necessary to consider multiple variables when analysing profitability. KEYWORDS: CSR Spent Amount, Profitability, Simple Linear Regression Model and Correlation Analysis. JEL Classification: M14, M41.

Factors influencing infant length of stay and time to full oral feeding in the neonatal intensive care unit

For premature infants in the Neonatal Intensive Care Unit, feeding is a complex task. Multiple factors affect length of stay (LOS) and time to full oral feeding (TTFF). Researchers employed a retrospective chart review to examine how 14 primary and 10 secondary predictor variables influenced LOS and TTFF, if variables influenced LOS and TTFF in the same way, and how LOS and TTFF were related. Stratified random sampling identified 150 infants meeting age-range and medical inclusion criteria. Researchers used multiple- and simple linear regression and Pearson's correlation analyses. Gestational age, birthweight, type of respiratory support, number of breastfeeding episodes, number of feedings offered by either professionals or family, and number of distinct caregivers significantly influenced LOS and TTFF. Length of stay and TTFF were directly correlated (r = 0.87, p < .001). Seven secondary variables were also predictive, indicating an infant's LOS and TTFF is dependent upon various intrinsic and extrinsic factors. To support shorter LOS and TTFF, professionals should understand the impact of comorbidities on infant feeding progression, promote continuous family involvement, and advocate for consistency in caregivers and feeding practices.

Differences and Clinical Significance of Serum 25-Hydroxyvitamin D3 and Vasohibin-1 (VASH-1) Levels in Patients with Diabetic Nephropathy and Different Renal Injuries.

We investigate the relationship between the changes of serum 25-hydroxyvitamin D3 (25(OH)D3) and vasohibin-1 (VASH-1) and renal function injury in patients with type 2 diabetic nephropathy. In this study, 143 patients with diabetic nephropathy (DN) were selected as DN group, and 80 patients with type 2 diabetes mellitus were selected as T2DM group. The serum 25 (OH) D3, VASH-1, blood glucose index, inflammation index and renal function index were compared between the two groups. According to the urinary microalbumin/creatinine ratio (UACR), the DN group was divided into microalbuminuria group (UACR range≥30.0mg/g and <300.0mg/g) and macroalbuminuria group (UACR≥300.0mg/g) for stratified comparison. The correlation between 25-hydroxyvitamin D3, VASH-1 and inflammation index and renal function index was analyzed by simple linear correlation analysis. The level of 25 (OH) D3 in DN group was significantly lower than that in T2DM group (P<0.05). The levels of VASH-1, CysC, BUN, Scr, 24h urine protein, serum CRP, TGF-β1, TNF-α and IL-6 in DN group were higher than those in T2DM group (P<0.05). The level of 25 (OH) D3 in DN patients with massive proteinuria was significantly lower than that in DN patients with microalbuminuria. The level of VASH-1 in DN patients with massive proteinuria was higher than that in DN patients with microalbuminuria (P<0.05). There was a negative correlation between 25 (OH) D3 and CysC, BUN, Scr, 24h urine protein, CRP, TGF-β1, TNF-α, IL-6 in patients with DN (P<0.05). VASH-1 was positively correlated with Scr, 24h urinary protein, CRP, TGF-β1, TNF-α and IL-6 in patients with DN (P<0.05). The level of serum 25 (OH) D3 in DN patients was considerably decreased, and the level of VASH-1 was increased, which was related to the degree of renal function injury and inflammatory response.

Effect of Effective Reading on Students’ Academic Performance in Tertiary Institution: A Case Study of Computer Science Department Federal Polytechnic, Ekowe Bayelsa State, Nigeria

Academic performance is the measurement of students’ achievement across various academic subjects. Teachers and perhaps educationists measure academic achievements using classroom performance, graduation grades and results from standardized tests. In this paper, we carried out some statistical analysis to determine if the Grade Point Average (GPA) of students’ academic performance in Computer Science department 2020/2021 National Diploma (ND) one academic session, do depend on the number of hours students spend over the weekends reading their books using simple linear regression analysis and correlation analysis at 5 percent level of significance. The findings of the study shows that there is a linear relationship between the two variables y(GPA) and the number of x(hours) the students spent reading for their examinations, and it also indicates a strong significant difference on the effect of effective reading of students’ academic performance in tertiary institutions.

HUBUNGAN PELATIHAN DENGAN KINERJA KARYAWAN

The purpose of this study was to examine the significance of the relationship and establish and test the linearity and significance of the simple linear regression equation between training and employee performance. The research was conducted at the Directorate of Transportation, National Development Planning Agency, Jakarta. The research population is all employees of the Directorate of Transportation, National Development Planning Agency, Jakarta. From this population, a sample of 42 employees was taken using a simple random sampling technique. This study uses a causal survey method. The research data was collected through a research instrument in the form of a questionnaire with a Likert scale, then processed and analyzed using simple linear correlation and regression analysis techniques using the SPSS program. The results of this study indicate that: (1) There is a significant positive relationship between training and employee performance, with a correlation coefficient of 0.695; and (2) the simple linear regression equation Y = 14.552 + 0.412X is a significant linear regression equation to express a linear relationship between training (X) and employee performance (Y) at the Directorate of Transportation, National Development Planning Agency, Jakarta.

Interpreting Morphology and Yield Response of Okra (Abelmoschus esculentus) to Weed Variables Using Regression Analysis

The cohabitation of weeds with crops may not always pose problems. Weeds are plant pests that negatively impact crop yield. However, it is essential to determine when pest status is reached in crops for weed management decisions in crop production. Field experiments were conducted during the rainy seasons of 2017 and 2018 at the research farm of the Institute of Agricultural Research and Training Ibadan (7o38' N 3o 84' E), located in the rainforest-savanna transition agroecology of southwestern Nigeria. The experiments consisted of nine weed management practices and a weedy check arranged in Randomised Complete Block Design with three replications. Weed density and weight, along with okra's morphological attributes such as the number of leaves, leaf area, plant height and stem girth, were recorded 9 weeks after sowing (WAS). At commercial maturity, unlignified okra pods were harvested from 9-12 WAS. Simple linear correlation and regression analysis between weed parameters and okra traits was performed. The result showed a negative relationship between weed growth and okra yield in both trials. The negative impact of weeds on some morphological traits of okra probably led to the reduction in okra yield. However, plant height and number of nodes did not significantly (P &lt; 0.05) influence okra yield. Weeds attained pest status for okra at a weed density of about 14.17 plants/m2 with weed dry and fresh weights of 10.05 g/m2 and 54.86 g/m2 , respectively. Hence, weed management is necessary for okra production to reduce yield loss.

Risk Assessment on Visual Acuity among Elementary Pupils in the Heritage City of Vigan

Children's vision is linked with the Global Goals for Sustainable Development. The Comprehensive School Eye Health Program's mandate is to prevent, detect, and treat eye disorders in children to realize their rights and enhance their growth and development. The study examined the association between visual acuity and personal factors and the academic performance of 491 pupils of three elementary schools in Vigan City. It used the descriptive correlational research. Data were collected through observation, questionnaire- checklist, and records review and treated by Frequency count, percentage, and simple linear correlation analysis. Findings showed that the majority of the respondents belong to age 10 and 11, male, grade VI, without a family history of vision problems, grandmother commonly suffer vision problem, preferred fruits and vegetables, had 8-10 hours’ sleep, television, and cellphone exposure of 0-1 hour daily, and sits while reading. Most respondents have an average visual acuity of 20/20 – 20/25, based on a self-reported result of the Vision Development Quality of Life checklist. The study yielded a significant relationship between quality of Vision (COQV) and a family history of eye problems. Likewise, a significant relationship existed between visual acuity (Snellen's Chart measurement) on both eyes and gadgets used.