AICE Psychology Paper 2 Questions with 100% Complete Solutions, A+

ecological validity - The extent to which a study is realistic or representative of real life. mundane realism - the extent to which experimental findings can be generalized to the real world internal validity - How well is the experiment done? less confounding variables = higher external validity - validity of applying the conclusions of a study outside the context of the study generalze - can the study be related to a large group of people? inter-rater reliability - measure of agreement among observers on how they record and classify a particular event Reliablility - how consistent are the scores of the study or experiment? Correlation - measure of the extent that two variables are related statistical significance - when the result is highly unlikely to have occurred given the null hypothesis Independent measures design - Using DIFFERENT participants in each condition of the experiment, each participant only sees one level of the IV repeated measures design - The same participants are used in all the conditions in an experiment matched pairs design - when the participants are matched on a variable (bandura et al participants were matched on aggression levels) null hypothesis - a hypothesis that states there is no statistical significance between two variables one-tailed hypothesis - statistical test in which the critical area of distribution is one sided (females will score higher on the eyes test than males) two-tailed hypothesis - both directions of an effect or relationship are considered in the alternative hypothesis of the test (basically gives two options instead of telling us only one) Nature vs. Nurture - debate on whether human behavior is determined by the environment (nurture) or by a person's genes (nature)