Research Design Vocabulary

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Presentation transcript:

Research Design Vocabulary Independent Variable Dependent Variable Subject Variable

Experiment Between Groups sample Random Assignment Population Treatment Group Control Group IV Placebo? Assessment of Between Groups difference Dependant Measure Dependant Measure

Experiment Within Groups Design sample Population Pretest DV IV Assessment of Within Groups Differences Post-test DV

Quasi-Experiment ? Population Group of Control Interest Group Assessment of Between Groups difference Dependant Measure Dependant Measure

Observational Research Nonrandom Selection Sample or Population Random Selection X Y Z?

Correlations Chance Of Dying Of Lung Cancer Number of cigarettes smoked per day

Negative Correlation Exam Grade Number of Beers

Lurking Variable # of Household appliances Condom usage

Confounded Variables Income Years of Education