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1. Internal validity and external validity? 2. Causation and correlation? 3. Experimental effect and experimental group? 4. Test factor and pretest? 5. Causes of effects

1.

Internal validity and external validity?

2.

Causation and correlation?

3.

Experimental effect and experimental group?

4.

Test factor and pretest?

5.

Causes of effects approach and effects of causes approach?

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Business Statistics A Decision Making Approach

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