How to evaluate a research article. Home 2018-12-21

How to evaluate a research article Rating: 6,5/10 1693 reviews

Assessing Research Quality

how to evaluate a research article

So if you are going to claim that a widely accepted scientific principle is wrong, that you found a simple cure for cancer, that vaccines are dangerous, etc. The leading indicators of bias include the ignoring of contrary evidence and misappropriating evidence, and are the biggest enemy to a writer that is learning how to critique a research article. They assume a certain gullibility in their audience. Primary sources are the original source of the information before interpretation by another author. Extremely biased sources will often misrepresent information and that can be ineffective to use in your paper.

Next

Evaluate Your Sources

how to evaluate a research article

Further, when you look at its members and editorial board, you find that it is populated by prominent anti-vaccers and purveyors of woo such as Blaylock and Mercola. Are the methods valid for studying the problem? Ultimately though, it sometimes comes down to simply waiting for further testing. Conclusion In this section, sum up the strengths and weaknesses of the research as a whole. Levels of evidence are reported for studies published in some medical and nursing journals. Data analysis Appropriate statistical tests should be applied for the type of data obtained, and assumptions for their use met. If so, locate these sources. Tables and figures should be clearly labelled.

Next

Evaluating Journals and Articles

how to evaluate a research article

Rather, you should always read and critique the original paper for yourself that goes for any papers that I talk about on this blog as well. Research Connections does not control the content of information found in any of the research organization links and Research Connections is not responsible for the contents or the privacy practices of any linked site or any link contained in a linked site. Check his credentials and education, and ensure he has a solid reputation. Although deciding on a topic sounds simple, you'll regret it later if you choose one quickly without doing some looking around first. Choisir un sujet paraît simple, mais si vous le faites trop rapidement, sans y réfléchir, vous le regretterez. Research the author or authors.

Next

3 Ways to Evaluate a Research Paper

how to evaluate a research article

Review each item in the article summary to determine whether the author was accurate and clear. Identify context and analysis for each research quotation. Write down all instances of effective writing, new contributions to the field, as well as areas of the article that need improvement. Manageable means that the topic isn't too broad or too narrow so that you would need more time or so you can't find enough information. Read for a methodology section that explains how the author obtained and analyzed their results. Is the argument or presentation understandable? Write an outline of your evaluation. Look for an intriguing title on the first page.

Next

3 Ways to Evaluate a Research Paper

how to evaluate a research article

You are expected to read the article carefully, analyse it, and evaluate the quality and originality of the research, as well as its relevance and presentation. This guide is divided into two parts. . Epidemiological investigations can be divided into intervention studies, cohort studies, case-control studies, cross-sectional studies, and ecological studies. Look at research articles to see how other people have used this work; what range of journals have cited this article? In other words, you have to exercise some quality control over what you use.

Next

Evaluating the Evidence

how to evaluate a research article

If the number of cases is too low, a real difference, e. How do you then put all this information together? A good supporting point might be that cats are better hunters than dogs. In this particular case, the article was published Medical Veritas which, as I previously explained, was an extremely biased and agenda driven pseudo-journal. The score is based on a mathematical formula that includes the number of times a journal is cited by other researchers. If potential confounders are not mentioned in the publication, the critical reader should wonder whether the results might not be invalidated by this type of error. About the Author Based in Pittsburgh, Erica Loop has been writing education, child development and parenting articles since 2009.

Next

Introduction to Research

how to evaluate a research article

Look to see if the author has provided context to understand each quotation fully. To give one extreme example of a fake journal, consider. Look for an introduction that summarizes any relevant past research that exists. Studies that randomly select participants from the most diverse and representative populations are more likely to have external validity. Si vous n'avez pas une idée très claire du sujet que vous traitez, vous risquez de vous égarer et de perdre du temps. The quality can also be raised by blinding of the investigators, which guarantees identical treatment and observation of all study participants. The interpretation of the results belongs in the ensuing discussion.

Next

Assessing Research Quality

how to evaluate a research article

This is also demanded by the precepts of evidence-based medicine ,. Contrast this to a news feature, which pulls together results and ideas from other researchers' work. The choice of study design should be explained and depicted in clear terms. If the highest levels of study design from the evidence pyramid are unavailable for your question, you'll need to move down the pyramid. Escoja un projecto que pueda ser terminado en el tiempo que tiene disponible. Research Connections accepts all research and related documents that are disseminated in the field, without judging the quality of their design, methods, findings and general content. Studies that use measures that have been independently validated in prior studies are more likely to have construct validity.

Next

Evaluate Your Sources

how to evaluate a research article

In a second phase four main areas were distilled, describing research practice in a multidisciplinary context: Credible, Contributory, Communicable, and Conforming. Does all the information belong there? Criteria and criteria measures The criteria measures must demonstrate reliability and validity for both, the independent and dependent variable. A concept model of research as a phenomenon was created, which included a total of 18 defined concepts and their relationships. Go to the next line to begin your essay. This is extremely problematic because those sources are by their very nature second hand. Sometimes a direct link to full-text is not available on the Get it! If the paper was written by respected experts in their fields, published in a high impact factor journal, and makes sense in light of what other researchers have found, then I would probably give the authors the benefit of the doubt and assume that they knew what they were doing.

Next

Introduction to Research

how to evaluate a research article

Any potential conflicts of interest, financial or otherwise, must be revealed in full. Not having a clear idea of what you're looking for is dangerous because you are likely to get off track and waste time you can't afford. Not every supposed research article is actually authoritative. For a checklist that can help you evaluate a research article or report, use our checklist for Critically Evaluating a Research Article Evaluating the evidence from medical studies can be a complex process, involving an understanding of study methodologies, reliability and validity, as well as how these apply to specific study types. Detailed discussion of sources of error and means of correction can be found in the books by Beaglehole and Webb ,. Is the sequence of methods clear and pertinent? In order to set a solid basis for research on any topic and to prevent multiplication of misinformation, it is crucial to to critically evaluate existing scientific evidence. The introduction of the paper is supposed to describe what is currently known and lay the groundwork for the study at hand, whereas the discussion section is designed to discuss the results of the current study in light of previous studies and explain how it expands our understanding.

Next