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7 分组样本统计
Table 7 Statistics of Sub-samples
Group N Mean Std.Deviation Std.Error.Mean
A 38 66.51 11.31 1.83
B 38 67.56 11.06 1.79
C 38 68.49 8.96 1.45
D 38 69.84 8.48 1.38