Randomly formed groups is a characteristic of?

تصادفی طور پر قائم گروپوں کی ایک خصوصیت ہے؟
Answer: Experimental Research
Explanation

Experimental Research: In experimental research, participants are often randomly assigned to different groups to minimize biases and ensure that any observed effects are due to the manipulation of the independent variable rather than pre-existing differences between the groups.

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