基于配对样本t检验的生鲜电商物流服务案例评估

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1673-3851|36|3|246-251

ISSN: 1673-3851

Source: 浙江理工大学学报:社会科学版, Vol.36, Iss.3, 2016-01, pp. : 246-251

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Abstract