根据来自一小部分样本的人的信息来做决定不是很危险吗？
Isn't it dangerous to base decisions on information from a small sample of people?
根据现有的样本资料提出了合理的选型方法。
Reasonable lectotype is put forward according to the current samples and data.
根据总体样本进行上述分析。
根据评价结果完善问卷并进行大样本调查，得到绩效数据。
After perfect questionnaire we get performance data by a large sampling survey.
根据评价结果完善问卷并进行大样本调查，得到绩效数据。
After perfect questionnaire we get performance data by a large sampling survey.
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