Research Methodology · Variables in Research
A genetic mutation in the 'db' gene causes mild diabetes. However, excessive consumption of refined carbohydrates exacerbates the condition to severe hyperglycemia. In evaluating the relationship between the 'db' gene mutation and hyperglycemia, the dietary carbohydrate acts as a:
- 1Extrinsic variable
- 2Confounding variable✓
- 3Dependent variable
- 4Interfering variable
Correct answer
Confounding variable
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