一个个性化和基于智能手机的严重游戏应用程序,针对酒精使用障碍中的认知障碍:在门诊患者中进行双盲,随机控制的有效性试验

Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which child was...