Variable | Total revenues ($million) | Average revenue per machine ($/machine) | ||||
---|---|---|---|---|---|---|
Estimate | SE | p Value | Estimate | SE | p Value | |
Plaw (unit/month) | 4.582 | 2.968 | 0.126 | 735 | 725.95 | 0.314 |
Time (unit/month) | 0.562 | 0.117 | <0.001 | 78.48 | 35.95 | 0.032 |
Time2 (unit/month2) | −0.005 | 0.001 | <0.001 | −0.849 | 0.259 | 0.001 |
Machines (unit/machine) | 0.004 | 0.002 | 0.017 | −2.424 | 0.445 | <0.001 |
Income (unit/$million) | 8.761 | 1.734 | <0.001 | 12415 | 562.9 | <0.001 |
Winter | −4.653 | 1.149 | <0.001 | −1405 | 315 | <0.001 |
n | 101 | 101 | ||||
R 2 | 0.803 | 0.622 |