2026-10-12T11:00:49Z https://www.scidb.cn/oai

10.57760/sciencedb.j00289.00189 2026-04-22T09:42:17Z

2026-04-22 Correlation analysis、Robustness test doi:10.57760/sciencedb.j00289.00189 en Correlation analysis includes the correlation coefficients between Inno, Pgdp, Urban, Constru, Unemp, Fin, Cap, and Trans variables; The robustness test includes the results obtained by adjusting the research sample, changing the variable measurement method, removing the influence of outliers, removing the influence of parallel policies, and resetting the dual machine model.  Correlation coefficient; Correlation analysis; Robustness test Yuan Xumei Zhang Ming Li Jun Zhang Xu PUBLIC https://creativecommons.org/licenses/by-nc-nd/4.0/ dataset Science Data Bank