EPPP Research Methods and Statistics questions and answers 100% correct

EPPP Research Methods and Statistics questions and answers 100% correct EPPP Research Methods and Statistics questions and answers 100% correct Theories and Hypotheses - correct answer scientific theories must result in a set of propositions, or hypotheses, that can be refuted or disconfirmed internal validity - correct answer extent to which we can draw cause-and-effect inferences from a study 3 criteria for internal validity - correct answer 1. statistical association-the hypothesized cause and its effect covary 2. temporal precedence- the putative cause precedes its effect in time IE. symptoms remission could not predate exposure to therapy if therapy is the cause of symptom remission 3. nonspuriousness- the hypothesized cause, not another factor, is responsible for the effect spurious causes are threats to internal validity external validity - correct answer the extent to which the results of a study can be generalized to or across other situations statistical conclusion validity - correct answer whether there is a statistical association and the magnitude of this association