Table 6 Manual Checking for Filtering and Classification.

From: Measuring China’s Policy Stringency on Climate Change for 1954–2022

 

Manual Checking for Classification

Policy Filtering

Policy Instrument Classification

(1)

(2)

Accuracy

0.874

0.962

Precision

0.748

0.961

Recall

1.0

0.962

F1_Score

0.866

0.961

  1. Note: For policy filtering, binary precision, recall, and F1-score were used. For policy instrument classification, weighted-averaged metrics were applied.