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| Good hypotheses make good |
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| methods. |
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| • | Hypothesis
must be testable.
(Exploratory/pilot |
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| analyses
are OK as long as you acknowledge |
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| limitations.) |
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| • | Think
in terms of regression model: |
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| Y=1X1+
2X2+ 3X3+E |
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| • | Think
about directionality: |
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| – | Y when
X |
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| – | Y when
X |
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