Table 5. Statistic of the F-test summary of site index curves for C. japonica in Gyeongsang-do and site index curves for C. japonica in Jeolla-do.

Site Index range Mean* Variance* F-value P-value
α β α β
Site Index 12 13.44 12.90 8.19 3.82 2.1420 0.0060
Site Index 14 15.68 15.05 11.14 5.20
Site Index 16 17.92 17.20 14.56 6.80
Site Index 12 under stand age 10.03 10.54 1.26 0.73 1.7266 0.1592
Site Index 14 under stand age 11.70 12.29 1.72 0.99
Site Index 16 under stand age 13.37 14.05 2.24 1.30
Site Index 12 over stand age 15.20 14.11 2.79 1.14 2.4571 0.0091
Site Index 14 over stand age 17.73 16.47 3.80 1.55
Site Index 16 over stand age 20.27 18.82 4.96 2.02
Note: α is Gyeongsang-do and β is Jeolla-do.