我是新手！想问问我这数据相关性大吗？好像是看可决系数r2 ，那多大才行啊？
Dependent Variable: Y   
Method: Least Squares   
Date: 05/01/11   Time: 00:21   
Sample: 1 40   
Included observations: 40   
   
Variable Coefficient Std. Error t-Statistic Prob.  
   
C 2.040355 0.133699 15.26077 0.0000
X 0.787904 0.108918 7.233941 0.0000
   
R-squared 0.579320     Mean dependent var  2.500000
Adjusted R-squared 0.568249     S.D. dependent var  1.132277
S.E. of regression 0.743994     Akaike info criterion  2.295138
Sum squared resid 21.03401     Schwarz criterion  2.379582
Log likelihood -43.90277     F-statistic  52.32990
Durbin-Watson stat 0.752050     Prob(F-statistic)  0.000000