Analysis and Evaluation of the Relationship between Teaching Pressure and Self-Efficacy of College Teachers Based on Artificial Neural Network

Table 3

Correlation analysis results based on multiple linear regression.

Year	2014	2015	2016	2017
True value	5887.2	6025.2	5986.1	5968.4
Predicted value	5748.5824	5864.2548	5896.2547	5869.3251
Error	−28.2	−235.1	−96.2	−149.2
Relative error (%)	0.5	3.6	1.7	2.3
MRE (%)	2.2
MAE	125
RMSE	148

Note. MRE: mean relative error, MAE: mean absolute error, RMSE: root mean square error.