harm
— An unwanted outcome arising from a hazard; it may be undetected by the individual (a harmful effect) or may result in signs or symptoms (a harnful reaction); … (read more)
see Hawthorne effect
— When individuals modify an aspect of their behaviour in response to their awareness of being observed.; … (read more)
high certainty of the evidence
(high confidence in the effect estimate, high quality of the evidence, high strength of the evidence)
— The research provides a very good indication of the likely effect of a treatment. The likelihood that the actual effect will be substantially different from this is low; … (read more)
hot stuff bias
— When a topic is fashionable (‘hot’) investigators may be less critical in their approach to their research, and investigators and editors may not be able to resist the temptation to publish the results.; … (read more)
hypothetical bias
— A distortion that arises when an individual’s stated behaviour or valuation differs to that of their real behaviour or valuation.; … (read more)