نتایج جستجو برای: methodological challenges

تعداد نتایج: 349654  

2009
Tara-Leigh F. McHugh

All participatory action research (PAR) projects are unique, with a wide range of methodological challenges for participants and researchers. This paper highlights the manner in which methodological challenges and considerations were addressed in a recent school-based PAR project with young Aboriginal women in Saskatoon, Saskatchewan, Canada. Specifically, we outline: (a) potential challenges o...

2012
PS Sachdev Perminder Sachdev

Assumptions based on findings from younger individuals are not necessarily true for centenarians. It is important to establish appropriate research questions for this age-group. Research with these individuals poses some methodological challenges. The challenges vary for biophysical, psychosocial or ethnographic research. In selecting a representative sample, the main challenges are problems of...

2017
Joey Nicholson Aileen McCrillis Jeff D. Williams

OBJECTIVE While many librarians have been asked to participate in systematic reviews with researchers, often these researchers are not familiar with the systematic review process or the appropriate role for librarians. The purpose of this study was to identify the challenges and barriers that librarians face when collaborating on systematic reviews. To take a wider view of the whole process of ...

Journal: :iranian journal of cancer prevention 0
seyed mahdi mousavi cancer research center, shahid beheshti university of medical sciences, tehran, iran seyed reza mousavi cancer research center, shahid beheshti university of medical sciences, tehran, iran mohamad esmaeil akbari cancer research center, shahid beheshti university of medical sciences, tehran, iranr

background: surgery is one of the important palliative methods for patients with esophageal cancer. in addition to concerns related to clinical decision making, various moral challenges are encountered in palliative surgery. some of them are related to patients and their illness, others to surgeons, their attitudes, skills and knowledge base. methods: pertinent moral challenges are addressed an...

2016
Douglas R. White

Development economists have superseded any necessity of using Arrow’s methodological individualism (MI) in focusing on cross-cultural, cross-national, or developmental economics. This study examines whether analysis of cross-cultural economic models might include a concept of economic generosity as a type of economic structuration that deviates from MI principles and is closer to what economist...

Journal: :Annals of surgery 2010
Forough Farrokhyar Paul J Karanicolas Achilleas Thoma Marko Simunovic Mohit Bhandari P J Devereaux Mehran Anvari Anthony Adili Gordon Guyatt

BACKGROUND AND OBJECTIVES Surgical trials pose many methodological challenges often not present in trials of medical interventions. If not properly accounted for, these challenges may introduce significant biases and threaten the validity of the results. METHODS We systematically reviewed the significance of randomized controlled trials in the evaluation of surgical interventions, discussed t...

Journal: :Development and psychopathology 2003
Dena Phillips Swanson Margaret Beale Spencer Vinay Harpalani Davido Dupree Elizabeth Noll Sofia Ginzburg Gregory Seaton

As the US population becomes more diverse in the 21st century, researchers face many conceptual and methodological challenges in working with diverse populations. We discuss these issues for racially and ethnically diverse youth, using Spencer's phenomenological variant of ecological systems theory (PVEST) as a guiding framework. We present a brief historical background and discuss recurring co...

2012
Linda E. Wüsthoff Helge Waal Rolf W. Gråwe

UNLABELLED Research on treatments for patients with co-occurring psychiatric and substance use disorders is of core importance and at the same time highly challenging as it includes patients that are normally excluded from clinical studies. Such research may require methodological adaptations which in turn create new challenges. However, the challenges that arise in such studies are insufficien...

2008
Steven M. Manson

Geographic complexity—the explicit integration of complexity research with space and place-based research—faces interrelated methodological, conceptual, and policy challenges. The rubric of model evaluation is central to both understanding and meeting these challenges. These include methodological issues such as sensitivity and complex scaling; the conceptual challenges of conflating pattern an...

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