Teaching Aptitude · Research Methodology
In psychological and educational research, an experimenter selects groups of workers on the basis of their age (ranging from 16 to 55 years) to study if the rate of production depends on age. In this experimental design, the independent variable 'age' is classified as which type of variable?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Dependent Variable
- 2Extraneous Variable
- 3Type S Variable✓
- 4Type E Variable
Correct answer
Type S Variable
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