填空题

Questions 24-30 :
Types of Survey Advantages Disadvantages
Mail (24) Not good for decent response rate
Good for particular groups
Telephone Good for when time and survey
length are limited
(25)
In-person Good for collecting complex infor-
mation
Can mean lots of
(26)
Street Interview (27) Not scientific sampling
Survey Content Questions can ask about: opinions and attitudes factual characteristics or behaviour
Questions can be open-ended or (28) .
Questions can be from 5 minutes to 1 hour+long
Survey can be a (29) -interviewees can be questioned on 2 or more occasions
Ethics Results must not be used commercially
Individuals should not be mentioned
Results should be in (30) ie: statistical tables or charts

【参考答案】

Low in cost/Cheap
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