Quantitative Qualitative
Experimental
designs
Quasi-experimental
designs
Non-experimental
designs
Epidemiologic
designs Phenomenology
Grounded
theory
Ethnography
Historical
Non-excontrol grperimentaloup One-group time series Pre-experimental Correlational Descriptive survey Case series
pretest-posttest
Case-control
Cohort
Descriptive
correlation
Predictive
correlation
One-group
posttest only
Nonequivalent
contrposttest-onlyol group
Model-testing
Two-group
pretest-posttest
Two-group
posttest-only
Solomon
four-group
Multiple group
Crossover
Factorial
Designs
Designs Organizational Chart
