| Forced Choice Methods |
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| Possible
response alternatives: |
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| a) | 2
AFC (two alternative forced choice) |
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| i. | Stimulus
present Choice enforced! |
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| ii. | Stimulus
not present |
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| b) | 3
RC (three response categories) |
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| i. | Stimulus
present No choice |
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| ii. | Stimulus
not present enforced! |
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| iii. | No
decision |
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