A Strategy to Identify Critical Appraisal Criteria for Primary Mixed-Method Studies

The practice of mixed-methods research has increased considerably over the last 10 years. While these studies have been criticized for violating quantitative and qualitative paradigmatic assumptions, the methodological quality of mixed-method studies has not been addressed. The purpose of this paper is to identify criteria to critically appraise the quality of mixed-method studies in the health literature. Criteria for critically appraising quantitative and qualitative studies were generated from a review of the literature. These criteria were organized according to a cross-paradigm framework. We recommend that these criteria be applied to a sample of mixed-method studies which are judged to be exemplary. With the consultation of critical appraisal experts and experienced qualitative, quantitative, and mixed-method researchers, further efforts are required to revise and prioritize the criteria according to importance.     

Mixed methods studies in entrepreneurship research: Applications and contributions

Mixed methods research is becoming an increasingly popular approach in several fields. However, its application in the field of entrepreneurship has not been studied. The authors reviewed the use of mixed methods research in three entrepreneurship journals and two leading generalistic journals that publish entrepreneurship research, examining the main purposes and designs. A total of 955 articles were reviewed and 81 mixed methods studies were identified. The analysis of these articles revealed opportunities associated with the application of this approach. Mixed methods may help to improve entrepreneurship research addressing challenges emphasized in earlier studies. Suggestions on why and how to use mixed methods research are offered, and recommendations are provided to guide future mixed methods studies to advance our understanding of the entrepreneurial phenomenon.     

PBL教学法在市场营销课程教学中的研究与实践

在市场营销教学中,传统的教学方法抑制了学生的学习主动性和创造性,不再适应新时期人才的培养要求,教学方法改革迫在眉睫。本文首先介绍了PBL的概念和特征,阐述了市场营销教学中PBL教学设计思路,最后分析了PBL教学的要求和注意事项,希望本文对市场营销教学改革有所裨益。     

Mixed Methods Studies in Environmental Management Research: Prevalence,Purposes and Designs

Mixed methods research, that is, the combined use of quantitative and qualitative methods in the same study, is a popular approach in several fields. However, its use in the field of environmental management and sustainable development has not been examined. The authors review the application of mixed methods research in the journal Business Strategy and the Environment in the last ten years. A total of 340 articles have been read and reviewed, and 26 mixed methods studies have been identified. The main purposes and mixed methods designs are examined. Suggestions on why and how to use mixed methods research are offered, and recommendations are provided to guide future mixed methods studies to advance our understanding of environmental management topics. Copyright © 2014 John Wiley & Sons, Ltd and ERP Environment     

A typology of mixed methods research designs

The mixed methods paradigm is still in its adolescence, and, thus, is still relatively unknown and confusing to many researchers. In general, mixed methods research represents research that involves collecting, analyzing, and interpreting quantitative and qualitative data in a single study or in a series of studies that investigate the same underlying phenomenon. Over the last several years, a plethora of research designs have been developed. However, the number of designs that currently prevail leaves the doctoral student, the beginning researcher, and even the experienced researcher who is new to the field of mixed methods research with the challenge of selecting optimal mixed methods designs. This paper presents a three-dimensional typology of mixed methods designs that represents an attempt to rise to the challenge of creating an integrated typology of mixed methods designs. An example for each design is included as well as a notation system that fits our eight-design framework. This paper won the James E. McLean outstanding paper award.     

内燃机设计课程教学改革的探索与实践

针对热能与动力工程专业的内燃机设计课程,从教学方式和考核方式两方面,提出了若干改革的思路和设想。     

水工混凝土常见的缺陷修补处理措施及其施工

简述了水工混凝土常见的缺陷类型,针对混凝土缺陷的不同类型,提出相应的处理措施,探讨混凝土缺陷修补的施工方法、技术要求和质量控制措施。     

浅谈数字万用表的使用方法与修理技巧

本文阐述了数字万用表使用技巧,强调了使用数字万用表的注意事项,介绍了数字万用表修理方法与修理技巧,提出了数字万用表损坏原因及对策。     

《大学计算机基础》课程教学改革研究

本文主要针对《大学计算机基础》课程的教学内容、教学方法、教学实践和考核方式等内容进行研究和探索。使学生能够真正将所学的计算机知识应用于生产实际,有助于在实践中更好地发挥专业特长。     

QUALITATIVE AND MIXED‐METHODS RESEARCH IN ECONOMICS: SURPRISING GROWTH,PROMISING FUTURE

Qualitative research in economics has traditionally been unimportant compared to quantitative work. Yet there has been a small explosion in use of quantitative approaches in the past 10–15 years, including ‘mixed‐methods’ projects which use qualitative and quantitative methods in combination. This paper surveys the growing use of qualitative methods in economics and closely related fields, aiming to provide economists with a useful roadmap through major sets of qualitative methods and how and why they are used. We review the growing body of economic research using qualitative approaches, emphasizing the gains from using qualitative‐ or mixed‐methods over traditional ‘closed‐ended’ approaches. It is argued that, although qualitative methods are often portrayed as less reliable, less accurate, less powerful and/or less credible than quantitative methods, in fact, the two sets of methods have their own strengths, and how much can be learned from one type of method or the other depends on specific issues that arise in studying the topic of interest. The central message of the paper is that well‐done qualitative work can provide scientifically valuable and intellectually helpful ways of adding to the stock of economic knowledge, especially when applied to research questions for which they are well suited.     

Comparing solution methods for dynamic equilibrium economies

This paper compares solution methods for dynamic equilibrium economies. We compute and simulate the stochastic neoclassical growth model with leisure choice using first, second, and fifth order perturbations in levels and in logs, the finite elements method, Chebyshev polynomials, and value function iteration for several calibrations. We document the performance of the methods in terms of computing time, implementation complexity, and accuracy, and we present some conclusions based on the reported evidence.     

Comparing the accuracy of several network-based COVID-19 prediction algorithms

Researchers from various scientific disciplines have attempted to forecast the spread of coronavirus disease 2019 (COVID-19). The proposed epidemic prediction methods range from basic curve fitting methods and traffic interaction models to machine-learning approaches. If we combine all these approaches, we obtain the Network Inference-based Prediction Algorithm (NIPA). In this paper, we analyse a diverse set of COVID-19 forecast algorithms, including several modifications of NIPA. Among the algorithms that we evaluated, the original NIPA performed best at forecasting the spread of COVID-19 in Hubei, China and in the Netherlands. In particular, we show that network-based forecasting is superior to any other forecasting algorithm.     

食品中微生物检验方法浅析

随着人类社会的进步,食品安全已经成为世界性的公共卫生问题,不仅影响到人类的健康,而且关系到国家的安全及稳定,大力发展科学技术,研究新检验方法,快速推广普及有效检测技术越显重要。本文介绍了免疫检测技术、分子生物学方法、快速测试片法、电阻电导测定法四方面的检测方法,并评述了他们的特点。随着生物等新技术新方法在食品微生物检验领域应用,文章对近几年食品微生物检测技术和方法进行介绍,这样做有效的提高了检测效率和检验速度。     

Revisiting the Quantitative-Qualitative Debate: Implications for Mixed-Methods Research

Health care research includes many studies that combine quantitative and qualitative methods. In this paper, we revisit the quantitative-qualitative debate and review the arguments for and against using mixed-methods. In addition, we discuss the implications stemming from our view, that the paradigms upon which the methods are based have a different view of reality and therefore a different view of the phenomenon under study. Because the two paradigms do not study the same phenomena, quantitative and qualitative methods cannot be combined for cross-validation or triangulation purposes. However, they can be combined for complementary purposes. Future standards for mixed-methods research should clearly reflect this recommendation.     

《物流系统规划与设计》课程改革的探讨

为了提高物流系统规划与设计课程的教学质量,激发学生学习的积极性,以《物流系统规划与设计》课程教学改革为研究对象,针对该课程存在的问题,从课程设置总体优化角度出发,整合优化该课程的知识体系和课程内容。并结合该课程的特点和学生的学习情况,对教学方法和考核方法的改革进行了探索,以提高学生的学习效率,取得最佳的学习效果。     

《护理学导论》教学中提高学生参与的方法研究

目的:探讨在《护理学导论》教学中提高学生参与的方法。方法选取我校2009级高职护理110名学生为研究对象,采用随机抽样原则,将其分为实验组和对照组。其中实验组含54名学生,采用多种方法让学生参与教学;对照组含56名学生,采用传统教学方法。结果实验组学习兴趣,语言表达能力和期末考核成绩及技能考核成绩均明显由于对照组。结论:在教学中采用多种方法让学生参与教学能提高教学效果。     

浅谈以人为本素质管理下的油田交通安全管理

随着油田建设不断的快速发展,油田建设跨区域作业的范围不断扩大,地理环境、地域风俗、气候条件、道路状况,复杂多样,对驾驶员的综合素质提出了更高的要求,只有不断提高驾驶员的综合安全素质,才能满足油田的建设需要。近几年,先进的文化、先进的科学技术、先进的管理理念在油田建设中不断深入,安全管理的各项机制、体系不断规范和完善,尤其在交通安全管理中,人的不安全因素和人的素质教育越来越受到人们的重视,驾驶员的安全驾驶因素成为研究和探讨的新课题。     

浅谈乒乓球发球技术与训练方法

发球在乒乓球赛中有着其特殊的地位,但我国目前由于训练等方面的种种原因,在发球方面的研究还没能跟上世界潮流的发展,成了一个较为薄弱的环节。本文主要基于发球技术的特点进行深入分析,从而提出了发球技术的基本要求和训练方法。     

《旅游法规》教学方法探析

旅游法规课程对中职导游专业的学生有较大的学习难度,往往成为学生通过导游人员资格考试的"拦路虎"。本文探究了几种行之有效的教学方法:案例教学法、背诵教学法、理论联系实际教学法,以提高学生的学习兴趣。     

广告创意教学法初探——以汽车广告为例

文章从广告创意的教学法入手,旨在分析汽车广告创意的基本方法,从而引出广告创意的三种方法,并结合实例进行深度的剖析,对于广告创意的提升提出了解决思路。