y

Coef

Std. Err

t

P > |t|

lnprice

−923.520

502.731

−1.87

0.035

inventory

72.576

8.776

8.27

0.000

Holidays

773.444

181.074

4.27

0.000

constant

1588.977

2283.289

0.70

0.491