NCE Exam - Research and Program Evaluation 199 Questions with 100% Correct Answers | Verified | Latest Update

Experimental research - ️️the process of gathering data in order to make evaluative comparisons regarding different situations. The experiment - ️️The most valuable type of research (used to discover cause-and-effect relationships) You need at least 30 individuals to conduct a 'true' experiment. - ️️Correlational research requires 30 subjects per variable. Quasi-experiment - ️️Uses PRE-EXISTING groups, so the independent variable (IV) cannot be altered (i.e., gender or ethnicity), and can't state with any statistical confidence that the IV caused the dependent variable (DV). Correlation research is quasi-experimental and does not yield _____ - ____ data. - ️️cause-effect Parsimony (also known as Occam's Razor) - ️️interpreting the results in the simplest ways (Literally a tendency to be miserly and not overspend.) Ex post facto study - ️️A type of quasi-experiment (literally means 'after the fact') connoting a correlational study in which preexisting groups are utilized Independent variable - ️️the variable the researcher manipulates, controls, alters, or wishes to experiment with