Which refers to a person, place, thing that you are trying to measure?

جس سے مراد کسی شخص ، جگہ ، چیز سے مراد ہے جس کی آپ پیمائش کرنے کی کوشش کر رہے ہیں؟

Statement of the problem

Variable

Sample

None of these

A variable is a characteristic or attribute (like a person, place, or thing) that can be measured and can vary.

In research, variables are what you observe or manipulate to study relationships or effects.