Method 95% CI Width
O_Chi (13.13, 20.46) 7.33
Robust (16.14, 23.28) 7.14
Bonett (11.60, 21.05 ) 9.45
Steve (12.79, 24.19) 11.40
Ln_A (12.07, 21.19) 9.12
AdjDF (12.37, 22.64) 10.27
B-C (12.37, 23.36) 10.99
N_Boot (11.28,  20.24) 8.96
P_Boot (12.67, 22.40) 9.73
CT_B (12.68, 19.44) 6.76
Table 8: Confidence intervals estimates of σ for the TA data.