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8 Cards in this Set
- Front
- Back
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What is a control used for investigator effect? |
Standardised procedures and instructions. |
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What is a control used for order effects? |
Counterbalancing. |
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What is the control used for confounding variables? |
Random allocation. |
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What is the control used for extraneous variables? |
Randomisation. |
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How do you reduce demand characteristics? |
Not telling the participants the aim till after the experiment. |
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What is random allocation? |
Where the participants are randomly put into groups or conditions, e.g. Using a random name generator and putting the first 50 name that come up in condition A and the rest in condition B. |
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What is counterbalancing? |
Where one group does condition A then B and the other group does condition B then A. |
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What is randomisation? |
Making sure everything is completely random, e.g. In a word memory test use a random word generator to pick the words. |
