常见逻辑漏洞及常用句式

调查Survey 类

样本取样

数量不足

调查问题设计不适当

开展调查的机构没有可信度

回答者回答很可能不诚实

调查是否过旧？

句式参考：

l  It is possible that the survey fails to effectively cover the target group …

l  It is possible that the subjects of the survey are not representative of the

  target group

l  statistically significant in number and representative of the target group

l  We are not informed whether the survey responses are anonymous

l  Are the respondents being forthright?
l  Lacking information about (the number of ...