Dependent variable:
Gmemory
(1)(2)(3)(4)
Xmemory0.166***
(0.033)
Xopt0.096***0.042
(0.032)(0.036)
Xshapes0.130***0.111***
(0.031)(0.035)
Constant0.015-0.0040.0080.005
(0.052)(0.053)(0.053)(0.053)
Observations343343343343
R20.0700.0250.0490.053
Adjusted R20.0670.0230.0460.047
Residual Std. Error0.966 (df = 341)0.989 (df = 341)0.977 (df = 341)0.976 (df = 340)
F Statistic25.722*** (df = 1; 341)8.903*** (df = 1; 341)17.572*** (df = 1; 341)9.482*** (df = 2; 340)
Note:*p<0.1; **p<0.05; ***p<0.01