[Retracted] Design of Mobile English Teaching Platform Based on Collaborative Filtering Algorithm

Table 4

Systematic test results of mobile English on 100 experimental mobile phones.

Test group	Average stability rate (%)	Compatible proportion (%)
Group 1	90.2	90.5
Group 2	91.5	89.8
Group 3	89.6	85.5
Group 4	92.4	90.4