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Research Design, manipulation - Coggle Diagram
Research Design
Non-experimental
Field surveys
cross-sectional field
longitudinal field
Secondary data analysis
Interpretive
Ethnography
Experimental
quasi-experimental
Positivist
External validity
Statistical Conclusion validity
Construct validity
Internal valid
Case research
Focus group
Focus Group
Action research
manipulation
randomization
selction
assignment
inclusion
statistical control
eleimanation