Y

Coef.

Std.Err.

t

P > |t|

[95% Conf. Interval]

X₃

0.0766

0.0207

3.70

0.004

0.3106

0.1223

X₁

0.0528

0.0080

6.57

0.000

0.0351

0.0706

X₂

0.0215

0.0039

5.46

0.000

0.0128

0.0301

_cons

958.379

130.2184

7.36

0.000

671.7702

1244.988