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10 Cards in this Set
- Front
- Back
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What must the experimental design do? |
Make the hypothesis testable |
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What is the IV? |
The variable being manipulated |
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What is the DV? |
The variable being measured |
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What makes a good DV? |
Operationalized, quantitative where possible |
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What is an independent groups design? |
Different participants in each group |
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An advantage? |
No order effects ie no improvement through practice (learning effect) or worse through boredom (fatigue effect) |
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2 disadvantages? |
Participant variables ie differences in P's may improve results Number of participants ie twice as many needed |
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What is repeated measures design? |
All P's do both tasks |
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2 advantages? |
Participant variables ie as all do both tests differences in ps won't affect results Number of participants is fewer needed for sane amount of data |
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A disadvantage? |
Order effects ie learning effect |
