Research on Classroom Teaching Quality Evaluation and Feedback System Based on Big Data Analysis

Table 8

Teacher scores and rankings.

Teacher’s number	First principal component (F1)	Ranking	Second principal component (F2)	Ranking
T1	4.0297	1	−0.2026	8
T2	1.703	6	−0.2868	10
T3	−5.3995	15	−0.6224	13
T4	−1.0543	11	−0.025	7
T5	2.3628	3	0.7413	4
T6	−4.985	14	0.4939	5
T7	1.8302	5	−2.1412	15
T8	3.963	2	−0.4327	11
T9	1.0903	9	−0.6553	14
T10	−3.4549	12	1.0028	3
T11	−4.8487	13	−0.5002	12
T12	2.2021	4	1.2428	2
T13	1.6667	7	1.6505	1
T14	−0.7647	10	−0.2497	9
T15	1.6593	8	0.0393	6