Journals
Publish with us
Publishing partnerships
About us
Blog
Discrete Dynamics in Nature and Society
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Discrete Dynamics in Nature and Society
/
2022
/
Article
/
Tab 3
/
Research Article
Analysis on Scientific and Technological Innovation of Grain Production in Henan Province Based on SD-GM Approach
Table 3
Reference table for accuracy test grade.
Accuracy grade
Grade I
Grade II
Grade III
Grade IV
Relative error
0.01
0.05
0.10
0.20
Degree of grey incidence
0.90
0.80
0.70
0.60