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C11 :Experimental Research (Strong Research Designs (factorial design…
C11 :Experimental Research
Experiment
Settings
Laboratory
Field
Internet
Manipulate IV
Presence / Absence techniques
Amount technique
Type technique
Control for Confounding Variables
Experimental control
Differential influence
Ways to control for confounding variables
random assignment
matching
holding extraneous variables constant
building extraneous variable into research design
analysis of covariance
counterbalancing
Research Design
Weak Research Designs
1 group posttest
1 group pretest posttest
posttest only with nonequivalent groups
Strong Research Designs
experimental group
control group
pretest posttest control group design
posttest only control group
factorial design
main effect
interaction effect
repeated measure
factorial design with mixed model
sequencing effects
carryover
order effect