Term
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Definition
| Single group - Not the program, but another individual event |
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Term
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Definition
| Single - Not the program, but natural development. |
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Term
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Definition
| Single - Not the program, but learning from the pretest. Pre/posttest situation. |
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Term
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Definition
| Single - Not the program, but how consistently outcomes are measured. Pre/post test situation |
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Term
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Definition
| Single - Not the program, but people leaving the sample size. |
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Term
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Definition
| Single - Not the program, but a regression towards the mean. |
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Term
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Definition
| Multiple - Not the program, but differences between groups. |
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Term
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Definition
| Both - Can't be completely counted out. |
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Term
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Definition
| For program X to have a demonstrable effect, it must come before Effect Y and have a statistically significant effect. Effect can't happen before cause. |
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Term
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Definition
| Eliminating all other causal variables; the program caused the effect. |
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