Cluster analysis in policy studies

Author(s):  
Jinjing Li

The author explores how cluster analysis could be used to a greater degree by policy makers. The origins of these techniques will be explored plus some examples of their practice, along with a discussion of the scope and limitations of their use.

2008 ◽  
Vol 23 (03) ◽  
pp. 217-227 ◽  
Author(s):  
Kursat Demiryurek ◽  
Vedat Ceyhan

AbstractUnderstanding the economics of organic agriculture is crucial to support of organic production by policy-makers and to facilitate producers converting their lands to organic production. The aim of this research was to compare organic and conventional hazelnut producers, in terms of their socio-economic characteristics, production systems and economic performance. The main data were gathered with surveys of 64 randomly selected conventional hazelnut producers and all the organic hazelnut producers (39) living in villages of the Terme district of Samsun, Turkey in 2005. Results revealed that, compared to conventional hazelnut producers, organic hazelnut producers were more educated, had larger hazelnut areas and spent more time on agricultural activities. The current research also used cluster analysis to define relatively similar farmers from both production systems and to compare variables. Organic producers needed more labor, especially hired workers, and used more lime, organic fertilizer and insect traps, while conventional producers used more synthetic inputs. Organic producers had lower costs of production and had higher income. It is recommended that the organic producers be supported financially, and assisted by research and extension services to produce and use their own inputs, rather than purchasing from outside. They should also be encouraged to establish associations to increase their marketing efficiency.


Organizacija ◽  
2009 ◽  
Vol 42 (3) ◽  
pp. 77-86
Author(s):  
Tanja Rajkovič ◽  
Janez Prašnikar

Technological, Marketing and Complementary Competencies Driving Innovative Performance of Slovenian Manufacturing FirmsThe paper discusses innovative performance of firms and underlying competencies, namely technological, marketing and complementary. Competencies are regarded as networks of various capabilities and other firm assets and can be used for cross-industry comparisons. The study is based on a survey carried out among 50 established Slovenian manufacturing companies addressing competencies which they employ in their 65 distinct product lines. Three distinct segments of firms are established based on innovative performance indicators. Used are techniques of multivariate statistics, including cluster analysis and analysis of variance. The results imply that the most innovative firms simultaneously develop technological, marketing and complementary competencies. The implications of our findings are valuable to the firms aligning their competencies with their strategy, as well as to policy makers in technology following countries.


2020 ◽  
Vol 66 (No. 10) ◽  
pp. 435-443
Author(s):  
Zuzana Hloušková ◽  
Michaela Lekešová

The purpose of this paper is to examine the internal structure of Czech agricultural holdings based on a multicriteria evaluation of the five dimensions representing the main functions of agriculture including production, economic<br />factors, financial stability, environmental, and social and other factors. A cluster analysis was performed to identify two clusters of farms. The first cluster consists of smaller holdings that specialize in livestock production and achieve poorer financial results compared to the second cluster, which includes a larger share of large holdings that focus on crop production. The first cluster exhibited better performance as regards environmental protection and financial stability. In contrast, the second cluster achieved better scores regarding production and economic factors. However, an evaluation of all dimensions showed that the second cluster of farms obtained slightly better ratings (2.7% above the overall average) then the first cluster (3.1% below the overall average score). It is up to policy makers to decide which group of farmers, is more approaching the aim of the new agricultural policy. Policy makers can consider the results of this study to find the areas where the sustainability rate should be increased and purposefully promote that by specific measures to achieve balanced farming system.


2019 ◽  
Author(s):  
Isabella Boutros

Inquiry-based science instruction has the potential to transform science education for both teachers and students. The implementation of inquiry-based science instruction in school curricula requires not only a shift in teachers’ theoretical perspectives on science and science education, but also a change in school policy. Studies examining the impact of teachers’ theoretical lenses on their teaching practices reveal that teachers who recognize the interplay of science education and society, and the idea that students build knowledge based on preexisting knowledge over time, will be more likely to see the importance of, and attempt to implement, inquiry-based instruction in their classrooms. Additionally, an analysis of policy documents reveals that: organizational change is difficult especially because those creating and implementing the policy do not fully understand or even realize the impact on teachers and students. Teachers should be fully involved in this process. Inquiry-based instruction has the potential to significantly improve the experience of science education for students and should be seriously considered by educators and policy makers.


2020 ◽  
Vol 35 (1) ◽  
pp. 73-85
Author(s):  
Mueen Abid ◽  
Saima Riaz ◽  
Memoona Khalid ◽  
Razia Iqbal

The present study was carried out to investigate the experiences of sexual harassment among female prisoners in jail. 100 female prisoners from central jails of Gujrat and Gujranwala district (Gujrat = 35, Gujranwala = 65) participated in the study. The data were collected by using purposive sampling. Sexual Harassment Experiences Questionnaire (Kamal & Tariq, 1997) was used to measure study variable. Data were analyzed using descriptive and inferential statistics. Mean, standard deviation (M = 151.2, SD = 12.28) and graphical representation of data were made in descriptive statistics. In inferential statistics, Shapiro-Wilk's test was used which indicated normal distribution of data (p = .76). Further, two-step cluster analysis was applied to identify level of sexual harassment among female prisoners. Results of cluster analysis categorized data into three levels high, medium and low. The study established that 80% of respondents scored on medium level of Unwanted Sexual Attention and 9% of respondents scored on high level of Gender Harassment, whereas, 11% of respondents scored on low level of Sexual Coercion. Overall, results of study depicted that there was medium level of sexual harassment among female prisoners. Results of this study would be useful for policy makers and higher administration of the Jail department in order to improve jail environment by preventing sexual harassment.


2021 ◽  
Vol 17 (3) ◽  
pp. 85-96
Author(s):  
Quangdung Tran ◽  
Drew Steve ◽  
Rodney Anthony Stewart

This study seeks to investigate the effects of supply chain characteristics on e-procurement institutionalization in construction companies. Data was collected through the in-depth structured interviews with 47 managers from a sample of 31 construction firms in Vietnam. The technique of cluster analysis with the Ward algorithm, the silhouette coefficient, and the t-test were used to analyze the data. The findings showed that the supply chain characteristics in terms of the size, ownership type, and operating market of strategic partners were significantly associated with the level of e-procurement institutionalization in construction companies. Along with the findings, this study's results will be helpful to policy-makers in formulating supportive policies and actions to effectively improve the low status of e-procurement adoption as well as accelerate the diffusion of the technology in the industry.


2015 ◽  
Vol 23 (2) ◽  
pp. 108-122 ◽  
Author(s):  
Naceur Jabnoun

Purpose – This paper aims to explore the influence of wealth, transparency and democracy on the number of universities per million people ranked among the top 300 and 500. The highly ranked universities in the world tend to be concentrated in a few countries. Design/methodology/approach – ANOVA was used to test the differences between the two groups in terms of three key national variables that are likely to affect higher education. These variables are gross domestic product per capita (GDPPC), transparency and democracy. Cluster analysis was used to find out if there were any groupings of countries based on the number of top-ranked universities and the above three variables. Correlation analysis was also used to confirm the relationship between the key variables and the number of universities among the top 500 and 300 universities per million people. Finally, partial correlations and linear regression were used to identify the most important factor(s) affecting the number of universities among the top 500 and 300 universities per million people. Findings – ANOVA revealed that countries with top-ranked universities had higher GDPPC, transparency and democracy levels than countries with no top-ranked universities. Cluster analysis resulted in two groups of countries: one group of countries with a higher number of ranked universities, higher democracy level, higher transparency and higher GDPPC. The other group had lower values for each of the above variables. Pearson correlations confirmed that the number of top universities per million people is related to the three national variables. Partial correlation and regression revealed that transparency is the only significant factor that directly determines the number of universities among the top 500 in the world. On the other hand, both transparency and GDPPC are significant in determining the number of universities ranked in the top 300 per million people. This means that universities ranked among the top 500 are generally found in countries with higher transparency levels, while top 300 universities are generally found in countries that have both higher transparency levels and higher GDPPC. Research limitations/implications – This paper paves the way for further research on transparency and ethics in higher education. The impact of wealth, transparency and democracy can also be measured in other industries, and particularly those linked to learning and innovation. Practical implications – This paper draws the attention to the fact that top universities are found in richer, more democratic and more transparent countries. It, however, indicates that the single factor associated with the number of universities ranked among the top 500 is transparency. Policy makers should therefore focus on increasing transparency to increase the likelihood of having top-ranked universities. Having universities ranked among the 300 is also linked to having higher GDPPC. This indicates that transparency can drive all other factors associated with having universities ranked among the first 500 in the world, but further improvement of university ranking to first 300 universities also requires greater financial strength. This is understandable given the expense associated with attracting first-class faculty members and having world-class research programs. Originality/value – This is the first paper that researched the differences between countries having top-ranked universities and countries having no top-ranked universities. It also identified transparency as the single factor affecting the number of top 500 ranked universities per million people. It is also the first paper to have distinguished between having universities ranked among the top 300 in the world and universities ranked among the top 500. It showed that factors expected to be play a key role in determining higher education success such as democracy index and GDPPC were not significant in determining the number of top 500 universities per million people. This paper, however, showed that the number of top 300 universities per million per country depends not only on transparency but also on GDPPC. This paper provides a good understanding of barriers to university excellence in many countries. These barriers may also be pertinent to other institutions where learning is highly significant.


2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Nor Ashikin Mohamed Yusof ◽  
Sri Widias Asnam ◽  
Aini Suzila Anas ◽  
Nur Suraya Mustapha ◽  
Natrah Emran ◽  
...  

<p><em>Policy making is an integral part of policy studies. Theoretically the process of developing a policy document is neither easy nor simple. Far from merely copying the policy provisions of other countries, the process of developing a policy document must go through specific steps and procedures commonly known as policy cycle with each cycle serves specific functions. Although bench-making study is highly encouraged, it is also preferable for policymakers to align the policy making exercise in accordance to proven theory, model, method and process. Not many know about all these processes and steps. Some very senior and seasoned policymakers even think that there is no need for them to learn and pursue knowledge in policymaking simply because they have long years of practical experiences in developing, formulating, implementing, enforcing and subsequently analyzing and evaluating policies. This article reports case studies involving five national policy documents and internal policies at several key governmental department and organizations. The findings from the study enables the researchers to make a comparison between the theory of policy making and the practice of policy making in Malaysia. The findings show that there is still a huge gap between theory and practice in policymaking and policy studies in Malaysia. There are instances where few policy makers or top management personnel choose not to follow or ignorant about the steps of policy cycles. Although policy studies might have a very bright future in Malaysia but the journey in educating relevant parties would be a long one beginning with a correct perception and willingness to change attitudes.    </em></p><p> </p><strong>Keywords; <em>policy studies, policy cycle, policy making process</em></strong>


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