Table 7 Additive regression effect of key covariates on MGDP for the principal model (1)
From: The demand for military spending in Latin American countries
|  | Estimate | Std. Error | t value | Pr(> |t|) |
|---|---|---|---|---|
(Intercept) MGDP | 0.0185 | 0.0005 | 39.4150 | < 2e−16 |
INTER | 0.0009 | 0.0046 | 0.2000 | 0.8420 |
INTRA | 0.0059 | 0.001146 | 5.139 | 3.67E−07 |
Significance of smooth terms | EDF | F | p value | |
|---|---|---|---|---|
GDP | 1.312 | 1.5610 | 2.5600 | 0.0583 |
POP | 3.954 | 3.9970 | 25.7160 | < 2e−16 |
TRD | 2.337 | 2.8380 | 5.3090 | 0.0013 |
POLITY | 3.762 | 3.9620 | 24.1020 | < 2e−16 |
MN | 3.4640 | 3.825 | 19.897 | 0.0000 |