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Evaluate Experimental Operational Definitions
Grade Level
AP Psychology
AP.014 Evaluate Experimental Operational Definitions
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A cognitive experiment manipulates cognitive load while people solve logic problems. Which operational definition of the independent variable cognitive load is strongest?
A
Assigning participants to hold either a two-digit or an eight-digit number in memory while solving the same logic problems
B
The assumption that remembering more digits will impair problem solving
C
The number of logic problems answered correctly
D
Whether participants complain that the task feels difficult
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