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7 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Random selection Random sampling
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All members of a population have equal chance of being selected to participate in the research
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Naturalistic research
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Bx is observed and recorded in the natural setting; controls for laboratory effects
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Observe people in business mtgs; But will lack internal validity
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Single-/Double-Blind study
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Ss are not informed of the study or which group they are in; Neither researcher nor Ss are informed
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Drug studies
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Counterbalancing
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Controls for order effects: Different Ss receive the txs in a different order
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Person 1 receives Tx A, then B, then C. Person 2 receives Tx B, then C, then A
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Latin square design: Tx occurs once and only once in each position
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Tx A is only admin'd 1st, 2nd, and 3rd for 1 person
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Types of validity:
Concurrent validity |
used to est. criterion-related validity; predictor and criterion are collected at the same time
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Types of validity: Predictive validity
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used to est. criterion-related validity. Predictive scores are collected first, criterion scores later
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