For what type of research study, the questionnaire is the most useful instrument?

کس قسم کے تحقیقی مطالعہ کے لیے، سوالنامہ سب سے مفید آلہ ہے؟

Answer: Survey

Explanation

For a "Survey" research study, the questionnaire is the most useful instrument.

Install this app on your device for quick access right from your home screen.