Ex Post Facto Research exam with 100% correct answers already graded A+

Ex Post Facto Research that has been conducted "_________" after the fact Ex Post Facto Research: Nonexperimental research that looks at relationships between variables, based on data that have already been collected or using all attribute variables Role of attribute variables: Researchers cannot manipulate attribute variables Role of attribute variables: Therefore, when examining the effects of one or more attribute variables on experimental outcomes, the research CANNOT be considered a "true experiment" (because the variables were not assigned/manipulated by the researcher) Ex post facto research is a ________________ examining how an independent variable, present prior to the study, affects a dependent variable. quasi-experimental approach Ex post facto research: There is something about the participant that we're going to study that we don't have to alter in the participant In a true experiment... you would assign a random group of participants to the experimental group while assigning the other group of participants to the control. Pros of Ex Post Facto research: It allows researchers to consider relationships between groups that could not otherwise be examined Cons of Ex Post Facto research: Does not give the researcher adequate control over the study, which impairs ability to interpret cause and effect relationships Cons of Ex Post Facto research: The researcher will also have to make sure he/she chooses the correct type of statistical analysis for analysis of outcomes attribute variables: Something that already exists and can't be manipulated such as eye color or gender