Ebook: Experimenter Effects in Behavioral Research. Enlarged Edition

Focuses on interpersonal expectation effects as they occur both in the laboratory and in everyday life. The nature of experimenter (E) effects is discussed in light of the E as observer, data interpretation, biosocial attributes, psychosocial attributes, and modeling. Experimental demonstration of E effects are presented, and methodological implications are outlined. Finally, a follow-up of research conducted since publication of the first edition is included.