Question

What is experimental bias?

Answer 1

(psychology) bias introduced by an experimenter whose expectations about the outcome of the experiment can be subtly communicated to the participants in the experimentpsychological science, psychology - the science of mental lifebias, prejudice, preconception - a partiality that prevents objective consideration of an issue or situation

Answer 2

Research bias, also called experimenter bias, is a process where the scientists performing the research influence the results, in order to portray a certain outcome.