<unk> , also known as sponsorship bias,<unk>  outcome bias,<unk>  publication bias, and<unk>  effect, refers to the tendency of a scientific study to support the interests of the study's financial sponsor. This phenomenon is recognized sufficiently that researchers undertake studies to examine bias in past published studies.<unk>  has been associated, in particular, with research into chemical toxicity, tobacco, and pharmaceutical drugs. It is an instance of experimenter's bias.
Funding bias
Information bias 
Publication bias
Automation bias
Ceiling effect 
Recall bias
Construct validity
Age bias 