Research Article

Quantitative Impact Analysis of Financial Support on Regional Science and Technology Innovation and Productivity Based on the Multivariate Statistical Model

Table 4

Unit root test results.

AreaInspection methodsOriginal sequenceDifference of first order
tProbabilityTProbability

Eastern regionADF-Choi Z-stat−0.6420.246−6.4400.000
PP-Choi Z-stat−1.4200.069−7.0910.000
Levin, Lin, and Chut−2.4550.019−9.9380.000
Im, Pesaran, and Shin W-stat−0.6260.251−7.1400.000
Central regionADF-Choi Z-stat2.9300.968−2.2810.009
PP-Choi Z-stat2.3610.962−2.8110.002
Levin, Lin and Chut2.1530.956−4.9940.000
Im, Pesaran, and Shin W-stat3.4550.969−2.7780.002
Western regionADF-Choi Z-stat2.7710.967−4.1360.000
PP-Choi Z-stat3.5450.969−4.6660.000
Levin, Lin, and Chut1.1130.848−6.3670.000
Im, Pesaran, and Shin W-stat2.7540.967−4.3110.000
Northeast regionADF-Choi Z-stat2.0380.952−1.3210.084
PP-Choi Z-stat2.9880.968−2.2760.009
Levin, Lin, and Chut0.5490.692−3.3130.000
Im, Pesaran, and Shin W-stat1.9440.947−1.3930.073