scholarly journals EMOTION DETECTION ON KENYAN TWEETS USING EMOTION ONTOLOGY

2019 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
CLEOPHUS KIPROP KURGAT ◽  
DR. LAWRENCE NDERU

Purpose: The purpose of the study was emotion detection on Kenyan tweets as a powerful tool in detecting and recognizing the various feelings among netizens and provide critical analytics that can be used in various platforms for decision making.Methodology: This research study adopted a descriptive research design approach. The researcher preferred this method because it allowed an in-depth study of the subject. The target population will be twitter account holders with twitter followers ranging between 100,000 up to 2000, 000 in Kenya. Data was analyzed using descriptive and inferential statistics. The study will employ a census approach to collect data from the respondents hence no sampling techniques will be used. According to Larry (2013) a census is a count of all the elements in a population. The sample size will be the 150 respondents .Quantitative data was analyzed using multiple regression analysis. The qualitative data generated was analyzed by use of Statistical Package of Social Sciences (SPSS) version 20.Results: The response rate of the study was 64%.The findings of the study indicated that hashtags, emojis, GIF’s and adjectives have a positive relationship with emotion detection in Kenya.Conclusion: R square value of 0.715 means that 71.5% of the corresponding categorization in emotion ontology can be explained or predicted by (hashtags, emojis, GIF’s and adjectives) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.715), p=0.000 <0.05).Policy recommendation: Finally, the study recommended that twitter account holders should embrace various emotion detecting platforms so as to improve how they articulate issues and further researches should to be carried out in other social media platforms to find out if the same results can be obtained.

2021 ◽  
Vol 5 (1) ◽  
pp. 11
Author(s):  
Moses Munguti Kisilu ◽  
Ms. Catherine Gatari

Purpose: This study sought to establish the effect of strategic outsourcing approaches on the performance of manufacturing.Methodology: A descriptive survey design was adopted, informed by the relatively small population of the listed manufacturing and allied companies, which doubled as the target population of the study. A structured and closed- ended questionnaire was used to collect primary data, administered by drop and pick a method. Total of (72) strategic managers drawn from the nine manufacturing firms were involved in the study. Data collected was quantitatively scrutinized based on research objectives and presented in form of tables and charts for interpretation. The data was then be analyzed through descriptive and inferential statistics supported by the statistical package for social sciences (SPSS), version 22. Regression analysis was done to ascertain the effect of strategic outsourcing approaches on performance. The response rate of the study was 92%.Results and conclusion: The findings of the study showed that strategic professional outsourcing, strategic manufacturing outsourcing, strategic business process outsourcing and strategic project outsourcing have a positive relationship with performance of performance of the manufacturing companies listed at the Nairobi Security Exchange. The results of the regression analysis revealed there is a significant positive relationship between the dependent variable and the independent variable. The independent variables reported R-value of .805 indicating that there is a perfect relationship between a dependent variable and independent variables. R square value of 0.647 means that 64.7% of the corresponding variation in performance of manufacturing companies listed at the Nairobi Security Exchange can be explained or predicted by (strategic professional outsourcing, strategic manufacturing outsourcing, strategic business process outsourcing and strategic project outsourcing) which indicated that the model fitted the study data. The results of the regression analysis revealed that there was a significant positive relationship between the dependent variable and independent variable at (β = 0.647), p=0.000 <0.05).Unique contribution to theory, practice and policy: Finally, the study commends that manufacturing companies listed at the Nairobi Security Exchange embrace the various strategic outsourcing approaches as a way to improve their performance. Equally, the study recommends similar studies be carried out in other industries across the country and in abroad to ascertain if the same results can be obtained and generalized.


2020 ◽  
Vol 4 (2) ◽  
pp. 104
Author(s):  
Hannah Wangui Gichuki ◽  
Dr. Samson Nyang’au Paul

Purpose: The purpose of the study was to assess the effect of public procurement audit on performance of state corporations in Kenya.Methodology: The study employed a descriptive research design, targeting heads of procurement in state corporations. As a rule of thumb when the population is below 200, a study does a census. The researcher preferred this method because it allowed an in-depth study of the subject. Data was collected using self-administered questionnaires. Pilot study was carried out to establish the validity and reliability of the research instruments. The instruments were designed appropriately according to the study objectives. The data collected was analyzed by use of descriptive and inferential statistics. The study used multiple regression and correlation analysis to show the relationship between the dependent variable and the independent variables. The data generated was keyed in and analyzed by use of Statistical Package of Social Sciences (SPSS) version 24 to generate information which was presented using charts, frequencies and percentages.Results and conclusion: The findings of the study concluded that preparation and planning auditing, information and publicity auditing, evaluation of received tenders auditing, award and execution of contract auditing have a positive relationship with performance of state corporations in Kenya. The independent variables reported R value of 0.876 indicating that there is perfect relationship between dependent variable and independent variables’ square value of 0.768 means that 76.8% of the corresponding variation in performance of state corporations in Kenya can be explained or predicted by (preparation and planning auditing, information and publicity auditing, evaluation of tenders auditing and award and execution of contract auditing) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.761), p=0.000 <0.05).Unique contribution to theory, policy and practice: The study recommended that public institutions should embrace public procurement audit so as to improve performance and further researches should to be carried out in other public institutions to find out if the same results can be obtained.


2021 ◽  
Vol 5 (2) ◽  
pp. 33-53
Author(s):  
Catherine Murage ◽  
Charles Ndeto

Purpose: The purpose of the study was to determine the influence of procurement auditing on the performance of parastatals in Kenya with an aim of making recommendations to other institutions. Methodology: The study employed a descriptive research design, targeting heads of procurement in parastatals. As a rule of thumb when the population is below 200, a study does a census. The researcher preferred this method because it allowed an in-depth study of the subject. Data was collected using self-administered questionnaires. Pilot study was carried out to establish the validity and reliability of the research instruments. The instruments were designed appropriately according to the study objectives. The data collected was analyzed by use of descriptive and inferential statistics. The study used multiple regression and correlation analysis to show the relationship between the dependent variable and the independent variables. The data generated was keyed in and analyzed by use of Statistical Package of Social Sciences (SPSS) version 24 to generate information which was presented using charts, frequencies and percentages. Results and conclusion: R square value of 0.768 means that 76.8% of the corresponding variation in performance of parastatals in Kenya can be explained or predicted by (planning audit, awareness audit, evaluation audit and contract management audit) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.761), p=0.000 <0.05)..The findings of the study indicated that planning audit, awareness audit, evaluation of received tenders auditing, contract management audit have a positive relationship with performance of parastatals in Kenya Policy recommendation: The study recommendes that public institutions should embrace public procurement audit so as to improve performance and further researches should to be carried out in other public institutions to find out if the same results can be obtained..


2020 ◽  
Vol 4 (1) ◽  
pp. 46-69
Author(s):  
Anne Wanjiru Karoki ◽  
Dr. Patrick Mwangangi

Purpose: The study sought to establish the influence of contract management on performance of public hospitals in Nairobi City County, Kenya.Methodology: This study employed descriptive research design. The study reviewed both theoretical and empirical literature and then proposed the research methodology that addressed the gaps identified in literature as well as to validate the statistical hypotheses. The researcher preferred this method because it allows an in-depth study of the subject. The study population was all public hospitals in Kenya. To gather data, structured questionnaire was used to collect data from 76 staff in procurement, administration and finance departments from the four largest public hospitals in Nairobi County; Kenyatta National Hospital, Mama Lucy Kibaki Hospital, Mbagathi District Hospital and Pumwani Maternity. The target population was all public hospitals in Nairobi City County. The target population was first stratified then using simple random sampling among the four strata, select the samples. The study combined two methods in its data collection that is, questionnaires and key informant interviews. After data collection, quantitative data was coded using Statistical Package for Social Science (SPSS) version 20. Data was analyzed through descriptive statistical methods such as means, standard deviation, frequencies and percentage. Inferential analysis was used in relation to correlation analysis and regression analysis to test the relationship between the four explanatory variables and the explained variable.Findings: R square value of 0.647 means that 64.7% of the corresponding variation in performance of public hospitals in Kenya can be explained or predicted by (contract planning, monitoring and evaluation, contractor relationship management and dispute resolution) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.647), p=0.000 <0.05). The findings of the study concluded that contract planning, monitoring and evaluation, contractor relationship management, dispute resolution have a positive relationship with performance of public hospitals in Kenya.Unique contribution to theory, practice and policy: The study recommended that public institutions should embrace contract management practices so as to improve performance and further researches should to be carried out in other public institutions to find out if the same results can be obtained.


2019 ◽  
Vol 4 (1) ◽  
pp. 69
Author(s):  
Kennedy Kyalo Syanda ◽  
Dr. Pamela Getuno

Purpose: The study sought to establish the influence of green operations strategy on performance of tea processing firms in Kenya.Methodology: This research study adopted a descriptive research design approach. The researcher preferred this method because it allowed an in-depth study of the subject. The target population was heads of procurement and heads of finance in the 66 tea processing firms in Kenya. The study conducted a census since the number of respondents was less than 200, which is a rule of the thumb. The study combined two methods in its data collection, that is, questionnaires and key informant interviews. After data collection, quantitative data was coded using Statistical Package for Social Science (SPSS) version 20.Results: The independent variables reported R value of 0.846 indicating that there was perfect relationship between dependent variable and independent variables. R square value of 0.715 means that 71.5% of the corresponding variation in performance of tea processing firms can be explained or predicted by (green product design, green distribution and transportation, green warehousing and reverse logistics) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.715), p=0.000 <0.05).Conclusion: The findings of the study indicated that green product design, green distribution and transportation, green warehousing and reverse logistics have a positive relationship with performance of tea processing firms.Policy recommendation: The study recommends that tea processing firms should embrace green operations strategy so as to improve performance and further researches should to be carried out in other institutions to find out if the same results can be obtained.


2016 ◽  
Vol 7 (2) ◽  
pp. 19-26
Author(s):  
Drona Lal Puri ◽  
Lavanchawee Sujarittanonta

In this paper, an attempt has been made to examine the relationship between members’ participation and performance of cooperatives of Nepal. The purpose of this paper is to analyze the good governance in cooperatives of Nepal, in the light of the participation and its impact on performance of cooperatives in terms of deposit, volume of transactions, share capital, employment generation, loan investment, consultancy service, amount of reserve fund etc. Members’ participation is selected as independent variable whereas performance of cooperatives is considered as dependent variable in the study. Data are collected from the secondary source from the department of cooperatives of Nepal, Ministry of cooperative and poverty alleviation. Study of 16 types of cooperatives consisting of 5 years of observations from the fiscal year 2010 to 2015 AD has been included in the study. A number of tables, bar diagrams, lines and charts have been used to clarify the data. After all, the study reveals that there is positive relationship there is positive relationship between participation and performance of cooperatives. The study also concludes that good governance in cooperatives is the single most important panacea to achieve the vision, mission, objectives and goals of the cooperatives assuring happiness, rights and liberty of their members through economic, social, cultural and technological changes in their practical lives.


2020 ◽  
Vol 5 (1) ◽  
pp. 51
Author(s):  
Anne Wanjiru Karoki ◽  
Dr. Patrick Mwangangi

Purpose: The study will help unearth the influence of contract management on performance of public hospitals in Nairobi City County, Kenya.Methodology: This study employed descriptive research design. The study reviewed both theoretical and empirical literature and then proposed the research methodology that addressed the gaps identified in literature as well as to validate the statistical hypotheses. The researcher preferred this method because it allows an in-depth study of the subject. The study population was all public hospitals in Kenya. To gather data, structured questionnaire was used to collect data from 76 staff in procurement, administration and finance departments from the four largest public hospitals in Nairobi County; Kenyatta National Hospital, Mama Lucy Kibaki Hospital, Mbagathi District Hospital and Pumwani Maternity. The target population was all public hospitals in Nairobi City County. The target population was first stratified then using simple random sampling among the four strata, select the samples. The study combined two methods in its data collection that is, questionnaires and key informant interviews. After data collection, quantitative data was coded using Statistical Package for Social Science (SPSS) version 20. Data was analyzed through descriptive statistical methods such as means, standard deviation, frequencies and percentage. Inferential analysis was used in relation to correlation analysis and regression analysis to test the relationship between the four explanatory variables and the explained variable.Findings: R square value of 0.647 means that 64.7% of the corresponding variation in performance of public hospitals in Kenya can be explained or predicted by (contract planning, monitoring and evaluation, contractor relationship management and dispute resolution) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.647), p=0.000 <0.05). The findings of the study concluded that contract planning, monitoring and evaluation, contractor relationship management, dispute resolution have a positive relationship with performance of public hospitals in Kenya.Unique contribution to theory, practice and policy: The study recommended that public institutions should embrace contract management practices so as to improve performance and further researches should to be carried out in other public institutions to find out if the same results can be obtained.


2019 ◽  
Vol 3 (4) ◽  
pp. 41
Author(s):  
Robert Riziki Kazungu ◽  
Dr. George Ochiri

Purpose: the general objective of was to determine role of inventory optimization on performance of state corporations in Kenya.Methodology: This research study adopted a descriptive research design approach targeting heads of procurement at the 187 state corporations. This method was preferred because it allowed an in-depth study of the subject. The study preferred this method because it allowed an in-depth study of the subject. To gather data, structured questionnaire will be used to collect data from 187 respondents. The research focused on primary data that was collected from questionnaires distributed to the target groups. This study collected both qualitative and quantitative data. After data collection the data was edited and coded in readiness for analysis by the researcher. The qualitative data collected was subjected to content analysis. On the other hand, the study used descriptive and inferential statistics to analyze the quantitative data. This study utilized the SPSS version 23 software to perform correlation and regression analysis on the collected data. The analyzed data was presented using statistical and graphical techniquesResults: R square value of 0.768 means that 76.8% of the corresponding variation in performance of state corporations in Kenya can be explained or predicted by (safety stock management, inventory control techniques, information technology integration and demand and supply forecasting) which indicated that the model fitted the study data. The results of regression analysis revealed that there was a significant positive relationship between dependent variable and independent variable at (β = 0.761), p=0.000 <0.05).Conclusion: The findings of the study indicated that; safety stock management, inventory control techniques, information technology integration and demand and supply forecasting have a positive relationship with performance of state corporationsPolicy recommendation: the study recommended that public institutions should embrace inventory optimization practices so as to improve their performance.


2013 ◽  
Vol 3 (2) ◽  
pp. 140
Author(s):  
Sarwinda Sarwinda ◽  
Salamatun Asakdiyah

This research is aimed to test the influence of trading days to return its shares at the Indonesian Stock Exchange by using 31 stocks listed on the meantime, the LQ45 during the period of research February 2011-January 2013. Use sampling techniques of sampling purposive with criteria sample is actively traded shares during a period of research. In analyzing the study data used multiple linear regression analysis method with variable dummy. An independent variable in this research is trading days shares in the Indonesia Stock Exchange and the dependent variable, regression equation of which is used to test each hypothesis of this research is to return shares daily. Results of the research indicate that there is an influence of the trading days against the return of shares in Indonesia Stock Exchange. Return lowest is on Monday and highest return on Friday. Return on Friday that negative influenced by return on Monday that negative. The research found the Week-four effect, but research not proved the existence of Rogalski effect in Indonesia Stock Exchange.


2017 ◽  
Vol 3 (2) ◽  
pp. 61-66
Author(s):  
Ahmad Ilham Yamani

This research was conducted with the aim to study the relationship of arm strength and fighting strength to the side shot results. This study discusses the presence or absence of a relationship. The method used in this research is descriptive research method with quantitative research. In this study data collection techniques using the test, for arm strength using the ball medicine test, for the strength of the battle using the hand grip test. The population used in this study were 12 members of the STKIP Pasundan Cimahi Student Activity Unit (UKM). Based on the research data, the results of the experimental arm strength and side shoot results are as broad as 0.1643, then the arm muscle strength has a positive relationship to the side shoot results. To challenge the existing power and the side shot result of 0.5534, the strength of hand combat has a positive relationship with the side shot result. And to fight the strength of the arm muscles and the strength of the side shot results as broad as 0.7439, the strength of the muscles together with the strength of the hand gives a positive influence on the results of the side shot. It can be interpreted that good arm muscle strength and hand strength will be presented with good side firing results too.


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