Intellectual Approaches
Dimensions of Inquiry
Avenues of Research
100

What research method uses numerical data?

Quantitative 

100

What research method uses interviews and observations?

Qualitative 

100

What research method combines qualitative and quantitative approaches?

Mixed methods

200

What research method studies cause and effect?

Experimental

200

What research method describes characteristics of a population?

Descriptive

200

What research method examines relationships between variables?

Correlational

300

What research method uses past records or events?

Historical

300

What research method lacks random assignment?

Quasi-experimental

300

What research method uses random assignment?

True experiment

400

What research method integrates multiple data sources?

Triangulation 

400

What research method involves direct participation by the researcher?

Participant observation 

400

What research method uses laboratory settings?

Lab experiment 

500

What research method compares two groups?

Comparative 

500

What research method tests interventions in real settings?

Field experiment 

500

What research method studies culture and communities?

Ethnography 

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