scholarly journals Population Research: Convenience Sampling Strategies

2021 ◽  
Vol 36 (4) ◽  
pp. 373-374
Author(s):  
Samuel J. Stratton
2021 ◽  
Author(s):  
Tyler S. Brown ◽  
Pablo Martinez de Salazar Munoz ◽  
Abhishek Bhatia ◽  
Bridget Bunda ◽  
Ellen K. Williams ◽  
...  

1AbstractTracking the dynamics and spread of COVID-19 is critical to mounting an effective response to the pandemic. In the absence of randomized representative serological surveys, many SARS-CoV-2 serosurveillance studies have relied on convenience sampling to estimate cumulative incidence. One common approach is to recruit at frequently visited community locations (“venue-based” sampling), but the sources of bias and uncertainty associated with this strategy are still poorly understood. Here, we used data from a venue-based community serosurveillance study, GPS-estimated foot traffic data, and data on confirmed COVID-19 cases to report an estimate of cumulative incidence in Somerville, Massachusetts, and a methodological strategy to quantify and reduce uncertainty in serology-based cumulative incidence estimates obtained via convenience sampling. The mismatch between the geographic distribution of participants’ home locations (the “participant catchment distribution”) and the geographic distribution of infections is an important determinant of uncertainty in venue-based and other convenience sampling strategies. We found that uncertainty in cumulative incidence estimates can vary by a factor of two depending how well the participant catchment distribution matches the known or expected geographic distribution of prior infections. GPS-estimated business foot traffic data provides an important proxy measure for the participant catchment area and can be used to select venue locations that minimize uncertainty in cumulative incidence.


2015 ◽  
Vol 8 (2) ◽  
pp. 171-179 ◽  
Author(s):  
Sang Eun Woo ◽  
Melissa Keith ◽  
Meghan A. Thornton

We are in almost full agreement with Landers and Behrend's (2015) thoughtful and balanced critiques of various convenience sampling strategies focusing on the four most frequently used data sources in our field. In this commentary, we expand on Landers and Behrend's discussions specifically around Mechanical Turk (MTurk) by providing further supporting voice and/or clarity to the four potential concerns and relative advantages associated with MTurk. We also raise a few additional concerns and challenges to which the current literature does not yet offer definitive answers. We conclude with some practical guidelines summarizing the relative advantages and unique challenges of using MTurk.


2003 ◽  
Vol 62 (2) ◽  
pp. 121-129 ◽  
Author(s):  
Astrid Schütz ◽  
Franz Machilek

Research on personal home pages is still rare. Many studies to date are exploratory, and the problem of drawing a sample that reflects the variety of existing home pages has not yet been solved. The present paper discusses sampling strategies and suggests a strategy based on the results retrieved by a search engine. This approach is used to draw a sample of 229 personal home pages that portray private identities. Findings on age and sex of the owners and elements characterizing the sites are reported.


1977 ◽  
Vol 22 (10) ◽  
pp. 780-780
Author(s):  
HENRY P. DAVID
Keyword(s):  

Author(s):  
Susi Minarsih ◽  
Ary Sutrischastini

The aims of this study are to measure the level of service quality and how to improve the quality of service execution in re-measurement tera and tera of UTTP in Commerce On duty Co-Operation, Industrial and Commerce Of Sub-Province of Pacitan. This research’s object is traditional market of Minulyo Pacitan as mains market in Sub-Province of Pacitan with 100 perpetrator people of sample as user/owner of UTTP (ukur,timbang, takar, dan perlengkapannya) with method intake of sampel by Convenience Sampling. The technique of collecting data uses questionnaires and direct interview. This research use qualitative analysis instrument test of validity and reliability to know valid or not and reliabel or not about the questions of questionnaire. Then, this research was done with Servqual method as instrument to do measurement of service quality. The measurement of service quality in Servqual method pursuant to five service dimension that is tangibles, responsiveness, realibility, assurance, and empathy. This research will be measured of gap 5 that is difference among performance and its expectation. Ad for yielded gap from a enumeration of Servqual 5 gap, -146 progressively lower him mount the quality of given service activities. Therefore, its needs the existence of priority repair of service quality, in this case is service of remeasurement tera and tera of UTTP at biggest difference or gap that is at variable of Responsiveness ( Energy Listen carefully) and attribute that has smallest difference that is – 0.44 at dimension question of variable of Tangibles ( Evidence Physical). Keyword: Quality Of Service, Method of Service Quality.


2020 ◽  
Vol 8 (2) ◽  
pp. 135-160
Author(s):  
Nevin Karabiyik Yerden

The COVID 19 pandemic created economic havoc around the world. Along with healthcare challenges, the pandemic has also been changing consumer lifestyles. It affects business structures and service delivery too. This article draws on an investigation of the effect of consumption emotions of Turkish consumers on consumer values during the COVID 19 Pandemic. A convenience sampling method was adopted in the study and a questionnaire survey was administered to collect 390 consumer cases. The results show that the consumption emotions of Turkish consumers during the COVID 19 Pandemichad a significant positive effect on consumer values. It was found that Turkish consumers were to feel anxiety, calmness and hope more often than not during the pandemic.


Author(s):  
Huyen Thi Nguyen ◽  
Ngoc Minh Nguyen

The purpose of this study is to examine the effect of prestige sensitivity on mobile phone customer’s price acceptance in Vietnam and the mediating role of product knowledge and price mavenism on this relationship. We used the convenience sampling method for data collection via questionnaires with a sample of 605 consumers who purchased mobile phones. The collected data was analysed by applying a structural equation modelling method. The result indicates that prestige sensitivity has both direct and indirect effects on price acceptance via product knowledge and price mavenism. The findings suggest that prestige sensitivity can be used as a market segmentation criterion for mobile phones when making price decisions and providing customers with adequate information could improve price acceptance.


Author(s):  
Neeraja Unni ◽  
M Malarkodi

In today’s corporate world, the concept of Corporate Social Responsibility has been integrated into their strategic plans and policies. It has been incorporated into the decision making process taken in view of the competitive advantage that could be achieved through social initiatives. As consumers were the most sensitive group among the stakeholders to such initiatives, this paper tries to explore the awareness of consumers of companies towards CSR practices in AluvaTaluk. The paper also tries to examine whether CSR initiatives have any association with the consumers demographic profile. A total of 160 respondents were chosen from AluvaTaluk using convenience sampling technique. The data was collected through self-administered questionnaires and were analysed using SPSS 16.0 software. The study revealed that majority of the consumers of Aluva were aware of CSR but was unaware of the fact that it was a mandatory provision for the firms under the Companies Act, 2013. The consumers who were aware had only a medium level of understanding on the concept of CSR. Age, education and income of the consumers were found to have a significant association with their awareness on CSR.


2020 ◽  
Vol 9 (1) ◽  
Author(s):  
Muhammad Faizal Samat ◽  
Muhammad Najmuddin Hamid ◽  
Muhammad Ameer Shafiq Awang@Ali ◽  
Wan Muhammad Iqmal Fazri Wan Juahari ◽  
Khairul Asraf Ghazali ◽  
...  

Malaysia has recorded the second highest involuntary turnover rate at 6% and third highest voluntary rate at 6.5% in South East Asia. Employee loyalty becomes critical towards employer. Thus, the purpose of this study was to examine the relationship between career development, compensation, job security, work environment and employee loyalty. In conducting this study, convenience sampling technique has been employed and respondents have been chosen in the area of Kuala Lumpur. Hypothesis were tested using regression analysis by using Smart-PLS. Based on the result, career development, compensation and job security were found to be significant with employee loyalty. However, work environment was found to be not significant with employee loyalty. It is suggested for future research to explore other variables in order to find the factors contributed in employee loyalty. Keywords: Career Development, Compensation, Job Security, Work Environment, Employee Loyalty


2016 ◽  
Vol 2 (2) ◽  
pp. 69 ◽  
Author(s):  
Nur Atiqah Rochin Demong ◽  
Abdul Kadir Othman ◽  
Salmi Bawasa

Customer satisfaction is the ultimate aim to food and beverage F&B industry as it ascertains that satisfied customers will stay loyal and reduce the amount of complaints towards their brand of choice. The main purpose of the research is to understand the influencing factors on customer satisfaction towards American brand in F&B industry in Malaysia. Convenience sampling method was used involving the respondents that consist of customers and shoppers within five mega malls in Kuala Lumpur to represent the total population of the study. The researcher used a multiple regression analysis to analyze 384 data from customers. The results indicate a positive and significant influence of all influencing factors (perceived quality, perceived value and Customer Expectation) on customer satisfaction. Customer expectation is seen to be the factor that was highly influential towards satisfaction, followed by perceived quality and perceived value. The implications of the study are discussed in the paper.


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