Table 3 |
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|
Results of regression for printed materials |
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|
Number of observations = 35 |
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|
|
||||
|
Adjusted r2 = 0.5446 |
F statistic = 21.33 |
P of F statistic < 0.0001 |
||
|
Variable |
Coefficient |
SE |
T |
P |
|
|
||||
|
ln GDP per capita |
-.9194 |
0.1835 |
-5.01 |
0.000 |
|
Flyer cost (dummy) |
-1.558 |
0.3767 |
-4.13 |
0.000 |
|
Constant |
-.2874 |
1.623 |
-0.18 |
0.861 |
|
|
||||
|
Dependent variable: log ratio of price of printed materials to GDP per capita Breusch-Pagan test of heteroskedasticity: 1.02 (p = 0.31 (Chi2)). VIF test for multicolinearity:1.02 (less than 2 indicates no multicollinearity) |
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|
Johns et al. Cost Effectiveness and Resource Allocation 2006 4:8 doi:10.1186/1478-7547-4-8 |
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