Answer:
Questionnaire: A good questionnaire should have a clear objective and questions should be asked in a logical manner. Questions which are easy to understand and answer is essential to get accurate and good results
QUALITIES OF A GOOD QUESTIONNAIER
1.The length of questionnaire should be proper one.
2.The language used should be easy and simple.
3.The term used are explained properly.
4.The questions should be arranged in a proper way.
5.The questions should be in logical manner.
6.The questions should be in analytical form.
7.Complex questions should be broken into filter questions.
8.The questions should be described precisely and correctly.
9.The questionnaire should be constructed for a specific period of time.
10.The questions should be moving around the theme of the investigator.
11.The answers should be short and simple.
12.These answers should be accurate.
13.The answers should be direct one.
14.The answers should be relevant to the problem.
15.The answers should be understand able to everyone of respondents
Interview: Interviews encompass unique characteristics that distinguish them from other types of communication.
In what follows, we examine five characteristics of interviews:
1.Goal driven
2.question-answer
3.Structured
4.Controlled
5.unbalanced
Explanation:
Sorry po hindi ko po kase masiyado alam yan
eh :(
