表6统计

log(L_3.6)

n= 41

log(L_4.5)

n= 31

log(L_g)

n= 37

log(L_gn)

n= 37

log(L_r)

n= 38

log(L_rn)

n= 38

$\log \overline{L}$

10.5347

10.3410

10.5231

10.3447

10.5289

10.3546

σ²L

3.962e−4

1.135e−2

1.498e−1

1.052e−1

6.914e−2

4.941e−2

σL

1.990e−2

1.066e−1

3.871e−1

3.243e−1

2.629e−1

2.223e−1