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Ap Psych Outline

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Ch. 1: Thinking Critically With Psychological Science Outline The Need for Psychological Science
Two phenomena- hindsight bias and judgmental overconfidence- illustrate why we can’t rely solely on intuition and common sense. The Limits of Intuition and Common Sense Our intuition can lead us astray. Did We Know It All Along? Hindsight Bias Hindsight bias- The tendency to believe, after learning an outcome, that one would have foreseen it. (I-knew-it-all-along phenomenon) Common sense describes what has happened more easily than it predicts what will happen. Our intuition may tell us that familiarity breeds contempt, that dreams predict the future, and that emotional reaction coincide with menstrual phase. …show more content…

When we notice random coincidences, we may forget that they are random and instead see them as correlated. We can easily deceive ourselves by seeing what is not there. Perceiving Order in Random Events Random sequences often don’t look random. Experimentation Exploring Cause and Effect Experiment- A research method in which an investigator manipulates one or more factors (independent variables) to observe the effect on some behavior or mental process (dependent variable). By random assignment of participants, the experimenter aims to control other relevant factors. * Manipulating the factors of interest & holding constant other factors. Manipulates a factor to determine its effect. Evaluating Therapies Double-blind Procedure- An experimental procedure in which both the research participants and he research staff are ignorant (blind) about whether the research participants have received the treatment or a placebo. Commonly used in drug-evaluation studies. Placebo effect- Experimental results caused by expectations alone; any effect on behavior caused by the administration of an inert substance of condition, which is assumed to be an active agent. Experimental Condition- The condition of an experiment that exposes participants to the treatment, that is, to one version of the independent variable. Control Condition- The condition of an experiment that consists with the experimental condition and

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