General Studies · Research Methodology
A researcher wants to determine how stimulus complexity and stimulus contrast affect an infant's attention (measured by length of time spent staring). The independent variables (IV) and dependent variable (DV) in this research are:
- 1IV: Stimulus complexity; DV: Staring duration and stimulus contrast
- 2IV: Stimulus contrast; DV: Staring duration and stimulus complexity
- 3IV: Staring duration; DV: Stimulus complexity and stimulus contrast
- 4IV: Stimulus complexity and stimulus contrast; DV: Staring duration✓
Correct answer
IV: Stimulus complexity and stimulus contrast; DV: Staring duration
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