基于学习情况协同过滤算法的个性化学习推荐模型研究*
苏庆,陈思兆,吴伟民,李小妹,黄佃宽

Personalized Recommendation Model Based on Collaborative Filtering Algorithm of Learning Situation
Su Qing,Chen Sizhao,Wu Weimin,Li Xiaomei,Huang Tiankuan
表8 分组成对样本检验
Table 8 Test of Paired Sub-samples
Group t sig(2-tailed)
comparison: A-D -2.59 0.014
comparison: B-D -2.39 0.022
comparison: C-D -2.14 0.039