Direction of causality | Test statistics | |||
---|---|---|---|---|
\(\omega\) = 0.5 | \(\omega\) = 1.5 | \(\omega\) = 2.5 | CV %10 | |
SPI → IPI | 0.000244* | 0.000106 | 0.000101 | 0.000135 |
IPI → SPI | 0.003067* | 0.003555* | 0.003688* | 0.000814 |
SPI− → IPI− | 0.006947* | 0.004033 | 0.004134 | 0.005858 |
IPI− → SPI− | 0.019851* | 0.009812* | 0.006930* | 0.005538 |
SPI+ → IPI+ | 0.008334* | 0.005551 | 0.006119* | 0.005723 |
IPI+ → SPI+ | 0.011965* | 0.007341* | 0.009141* | 0.005547 |