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Stage 2: Data Coltextlection Design: Experiments, data colection,…
Stage 2: Data Coltextlection Design: Experiments
Conduct an Ecperiment
Choose the Experimental Design
Select and Assign Participants (or Cases)
Control the Experimental Environment
Pilot Test Data Collection Protocols, Revise
Specify Treatment Levels
Conduct the Experiment
Select Treatment
Experiments and Causation
Causation Evidence
Causal Conclusion
Experimental Research Designs
True Experimental Designs
Field Experiments: Quasi- or Semi-Experiments
Preexperimental Designs
Validity in Experimentation
External Validity
Reactivity of testing on X
Interaction of selection and x
other reactive factors
Internal Validity
Regression toward the mean
experimental moratality
Selection
History
Maturation
Testing
Instrumentation
An Evaluation of Experiments
Disadvantages
Advantages
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