Model

R

R-Square

Adjusted R Square

Std. Error of Estimation

1

0.521

0.193

0.172

7.42632

2

0.447b

0.200

0.196

7.09022

3

0.540c

0.292

0.284

6.69039

4

0.556d

0.309

0.297

6.62148