Question

discuss questionnaire and interview method with merits and demerits​

Answer 1

Answer:

Merits of Questionnaires : ... Questionnaires are practical Apart from being inexpensive, questionnaires are also a practical way to gather data. They can be targeted to groups of your choosing and managed in various ways. You can pick and choose the questions asked as well as the format (open-ended or multiple choice).

Step-by-step explanation:

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