Question

​dr. webb designs a research study in which neither the subjects nor the individuals who interact directly with the subjects know which is the control group and which is the experimental group in the study. dr. webb probably chose this type of research design in order to

Answer 1

Dr. Webb designs a research study in which neither the subjects nor the individuals who interact directly with the subjects know which is the control group and which is the experimental group in the study. Dr. Webb probably chose this type of research design in order to less the effect of experimenter bias.

Answer 2

less the effect of experimenter bias
The eyewitness hope impact (likewise called the experimenter-anticipation impact, experimental bias , onlooker impact, or experimenter impact) is a type of reactivity in which a specialist's subjective predisposition makes them intuitively impact the members of a test.