More than numbers: The biology of complex interventions

“Yes” said the slightly cross voice, clearly meaning ‘no’, not ‘yes’ … “Yes, I can see how that might be nice to know, but what we actually care about is ‘does handing out the information sheets actually get the parents to do the right thing?’ ” [A mildly fictionalised account of a research group encounter] Sometimes it’s tricky to […]

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More than numbers: demi-regularities

A qualitative version of the StatsMiniBlog Here’s idea that emerges from realist reviews – demi-regularities. This term implies common, frequently reproduced behaviours / patterns that get seen in human activity, and can emerge in the setting of a realist review as theme-type things that are seen across different studies. They are the ‘broad lessons’ and […]

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How do you add up if there are no numbers: Qualitative Synthesis

Regular readers of this blog will know of its penchant for systematic review techniques (evidenced in the recent I-squared blog ). The process of qualitative synthesis uses many of those familiar methods – defining a clear question, systematic literature searching, selecting appropriate research and assessing the risk of bias. Following this, however, qualitative syntheses begin […]

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More than numbers: Reflexivity

What effect do you as a researcher have on your work? Perhaps the nice, neat, medical school answer is ‘we try to minimise how we influence research’. Certainly, quantitative techniques such as randomisation, blinding and objective measurements of results aim to reduce the potential for the researcher to influence the results of a study. However, […]

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