开源代码对论文引用的影响机理与实证分析:以计算机领域为例
汪舒雯,许元杰,陈远平,李建平,吴登生

Influence Mechanism of Code-Sharing on Paper Citations:An Empirical Analysis on Computer Science Field
WANG Shuwen,XU Yuanjie,CHEN Yuanping,LI Jianping,WU Dengsheng
表4 多阶段回归分析结果
Table 4 Results of multi-stage regression analysis
变量 Stage1 Stage2 Stage3
Coding .187*** .193*** .209***
If_fu -.039 .012 .011
If_oa -.059** -.074*** -.048
Kw_num -.013*** -.013*** -.013***
Ref_num .005*** .005*** .005***
Ti_len .008** .006* .006*
Ab_len 0*** .0004** .0004**
Page -.005*** -.005*** -.005***
If2 .035*** .033*** .033***
Au_num .037*** .037***
Country_num -.033* -.034*
School_num .006 .007
Py2 .15(0) *** .154*** .154***
oa_coding -.056
constant -.034 -.101 -.102
R-squared 0.346 0.3648 0.3652
F-test 88.971 73.701 69.247
Prob > F 0.000 0.000 0.000