问题描述：
英语翻译
1.Since the survey is a telephone survey,the reliability of its result is suspicious at many aspects,e.g.the size of the sample,who responded to the survey,if the respondents could exactly understand the questions,if the respondents were forthright when answering the questions,etc.(reliability of the survey)
2.The director fails to make any comparison between the actual productivity of different groups of employees.(confusing comparison and variation/I.C)
3.The automobile industry may not be comparable with a printing company.
4.The director fails to consider many negative effects of hiring mainly older employees.
1.Since the survey is a telephone survey,the reliability of its result is suspicious at many aspects,e.g.the size of the sample,who responded to the survey,if the respondents could exactly understand the questions,if the respondents were forthright when answering the questions,etc.(reliability of the survey)
2.The director fails to make any comparison between the actual productivity of different groups of employees.(confusing comparison and variation/I.C)
3.The automobile industry may not be comparable with a printing company.
4.The director fails to consider many negative effects of hiring mainly older employees.
问题解答：
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