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Experiemental Design 1

Course: SOW 7492, Fall 2008
School: FIU
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Design Subjects Experimental & conditions are manipulated by the investigator Sample Treatment group Considered more powerful than nonexperimental studies in uncovering causal relationships among variables Confounding of subject characteristics can be handled by Randomly assigning subjects to groups Choosing subjects at the same level of the confound variable Confounding of treatment variables can be...

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Design Subjects Experimental & conditions are manipulated by the investigator Sample Treatment group Considered more powerful than nonexperimental studies in uncovering causal relationships among variables Confounding of subject characteristics can be handled by Randomly assigning subjects to groups Choosing subjects at the same level of the confound variable Confounding of treatment variables can be handled through careful design and planning of the study Nonexperimental Design Investigator may identify conditions Subjects are not assigned; rath...
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