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Q2 Z2,(Q2) Z2(Q2) - Institute for Water Resources - U.S. Army

Q2 Z2,(Q2) Z2(Q2) - Institute for Water Resources - U.S. Army

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Sample<br />

Regression Size Intercept<br />

Distance < 200 mi.<br />

Rail 67<br />

Truck 67<br />

Distance > 200 mi.<br />

Rail 391<br />

Truck 391<br />

All Distances<br />

Rail 458 -11005.000 12650*<br />

Truck 458 -14.227 11031*<br />

Rail<br />

Truck<br />

-23018.000<br />

14565.000<br />

1084.700<br />

5396.100<br />

Table 4,40<br />

'STCC 35 - MACHINERY, EXCEPT ELECTRICAL<br />

DEMAND EQUATIONS<br />

2 jP<br />

M jc<br />

306.800 -2.092 0.090* 0.034<br />

-337.930* 0.804 0.032* 0.072*<br />

-4.783 0.001 0.009* 0.008*<br />

-10.333* 0.003* 0.012* 0.011*<br />

2.413 -0.000 0.025* 0.023*<br />

-8.626* 0.002 0.017* 0.022*<br />

R 2<br />

• 26.26 .63<br />

24.50 .61<br />

18.26 .16<br />

40.35 .29<br />

30.32 .25<br />

54.20 .37<br />

458 -9424.900 12497* 1.526 -0.000 0.027* 0.020* -0.007 0.002 21.92 .25<br />

458 -1236.400 11219* -7.877* 0.002 0.016* 0.024* 0.005 -0.000 38.95 .38<br />

*Statistically significant at the a ■ 0.05 level.

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