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Soren Soren
wrote...
Posts: 4016
8 years ago
Sometimes researchers combine __________ with __________ to deliberately make characteristics equivalent that are likely to distort the results.
A)   confounding variables; random assignment
B)   systematic assignment; matching
C)   matching; confounding variables
D)   random assignment; matching
Textbook 
Child Development

Child Development


Edition: 9th
Author:
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SuperionSuperion
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Posts: 2010
8 years ago
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Soren Author
wrote...
8 years ago
It makes sense now. Thanks a thousand times over
wrote...
8 years ago
For sure! Glad to help
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