Co-efficient

Std. Error

t-Statistic

Prob.

R-squared

xY1

46.73908

2.71677

17.20392

0.0000

0.976896

xY2

689.1622

29.51746

23.34761

0.0000

0.987321

xY3

0.363233

0.018657

19.46871

0.0000

0.981867