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13 Cards in this Set
- Front
- Back
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Random Assignment
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Assignment of people at random to different groups in an experimental design
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preexperimental designs
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Experimental designs that do not involve a true control group; no pre or post test, or control group
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Quasi-Experimental designs
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Use pretest and posttests in more complicated ways, but still lack of random assignment
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True Experimental Designs
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Randomly assign participants to both experimental and control groups
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One-shot case study
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X_O
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One Group pre-test/post-test
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O_X_O
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Static Group Comparison
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X__ O1
O2 |
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Time Series Design
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O_O_O_X_O_O_O
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Non-Equivalent control group design
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O_X_O
02_ _02 |
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Multiple time series design
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O_O_O_X_O_O_O
O2_O2_O2_ _O2_O2_O2 |
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True Experimental desgin: pre-test/post-test control group design
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R O_X_O
R O2_ _O2 |
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True Experimental desgin: Post-test only control group design
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R X_O1
R O2 |
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True Experimental desgin: Solomon four-group design
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R O_X_O
R O2_ _O2 R X_O3 R O4 |
