Dependent variable:
Gopt
(1)(2)(3)(4)
Xshapes0.302***
(0.027)
Xmemory0.193***0.165***
(0.032)(0.032)
Xopt0.163***0.131***
(0.032)(0.031)
Constant0.0190.018-0.0080.009
(0.046)(0.052)(0.052)(0.050)
Observations343343343343
R20.2640.0940.0730.140
Adjusted R20.2620.0920.0700.134
Residual Std. Error0.859 (df = 341)0.953 (df = 341)0.964 (df = 341)0.930 (df = 340)
F Statistic122.132*** (df = 1; 341)35.554*** (df = 1; 341)26.736*** (df = 1; 341)27.567*** (df = 2; 340)
Note:*p<0.1; **p<0.05; ***p<0.01