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1
Which of the following is an interviewer administered questionnaire?
2
Leading questions should be avoided because
3
You should avoid using double barrelled questions in a survey
4
The value of piloting a questionnaire is that it helps you to
5
Mid-point of class is equal to ______.
6
Which of the following rate completely ignores the age and sex distribution of the population?
7
Primary data is collected from ______.
8
If an attribute possesses more than two categories which cannot be arranged in any order, then it is termed as ______.
9
Which of the following is a method of gathering information from individuals?
10
The ______ achieves condensation of data by blurring the value of the data.