Given the growing body of scientific evidence, various types of reviews can be conducted to synthesise the available data. Up to 14 distinct types of reviews have been identified, including narrative reviews, scoping reviews, umbrella reviews and systematic reviews.
Read more about Methodological note 4. Key steps for conducting a systematic reviewA key stage in the development of research is recognizing the design or methodological approach that will address the study’s objectives. The questions how many? or why? intuitively guide the use of quantitative and qualitative research approaches, respectively. However, what happens when one aims to interpret or contextualize statistical data results from the participants' subjectivity?
Read more about Methodological note 3. Between qualitative and quantitative research: the importance of mixed designsIt is not uncommon for certain biostatistical concepts, which are also part of everyday language, to sometimes be misunderstood in their meaning and, consequently, in their use and/or interpretation. This is particularly the case with the terms association and correlation.
Read more about Methodological note 2. Association and correlation in biostatistics, are they the same?Research ethics committees, or bioethics committees, aim to evaluate the ethical, methodological, and legal rigor of research protocols. This evaluation must be conducted before any project is carried out. The changes brought about by research during the COVID-19 pandemic have left us with a few questions.
Read more about Methodological note 1. Ethics committee: when, how and, why? Content in Spanish.
Journal information:
ISSN (online): 2174-5145
ISSN (print): 2173-1292
Abbreviation: Rev Esp Nutr Hum Diet
DOI journal: 10.14306/renhyd
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Consejo General de Dietistas-Nutricionistas de España:
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