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6 Cards in this Set
- Front
- Back
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Pre-experiments |
so weak that they are of almost no value in exploring cause-and-effect relationpships |
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Dashed lines in experimental designs stand for what |
the groups are intact groups, ie. groups that existed prior to the experiment that were not formed for the purpose of the experiment |
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Baseline |
a series of pretests that are given before a treatment is given |
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In the equivalent time samples design, how should the days for treatment be selected? |
Randomly |
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What is a key problem with the time-series design? |
History |
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An abstract of about how many words is appropriate |
150 |
