表1统计

log(L_3.6)

n= 21

log(L_4.5)

n= 19

log(L_g)

n= 16

log(L_gn)

n= 16

log(L_r)

n= 21

log(L_rn)

n= 21

$\log \overline{L}$

11.3133

11.1967

11.0014

10.4563

10.8955

10.4397

σ²L

2.959e−3

1.868e−2

1.418e−1

6.119e−2

1.787e−1

5.768e−2

σL

5.440e−2

1.367e−1

3.766e−1

2.474e−1

4.227e−1

2.402e−1