Table 7. Relative efficiency and chi-square test according to sampling intensity.

Sampling intensity Var(RSE) RE χ2(n=5) p-value Significant at 90%
S1 4.1 10.38 - -
S2 2.8 6.90 2.842 0.585 No
S3 1.1 2.63 2.424 0.658 No
S4 0.4 1.00 1.067 0.899 No
S5 0.2 0.51 2.700 0.609 No
S6 0.1 0.12 0.668 0.955 No
S7 0.0 0.03 1.048 0.903 No