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5 Cards in this Set
- Front
- Back
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Between-subjects experimental design, or independent measures experimental design |
-requires a separate, independent group of individuals for each treatment condition. -different group of participants for each level ofthe IV -e.g to testparticipants work performance in different temperatures, have 1 group tested in 20 degrees and 1 group test in -20 degrees -contain only one score for each participant. |
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Advantages of between subject design |
-thegroup will not be influenced by -practice or experience gained in othertreatments. -fatigue or boredom from participating in aseries of different treatments. -contrast effects that result fromcomparing one treatment to another (a 60-degree room might feel cold after a70-degree room, but the same 60-degree room might feel warm after a 50-degreeroom).6� |
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Individual differences |
Personal characteristics that can differ from one participant to another |
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Restricted Random Assignment |
-the group assignment process is limited to ensure predetermined characteristics (such as equal size) for the separate groups -e.g you can randomly assign people as long as you end up with 2 groups of 50participants |
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Matching |
-Matching involves assigning individuals to groups so that a specific variable is balanced, or matched, across the groups. To make equivalent groups -e.gall participants must be 20 years old in group A and all participants in groupB must be 30 |
