Table 3 Bias on the v parameter as a function of the rate of missing data per item (π), the value of the correlation coefficient ρ between the latent variable Θ and the propensity to have missing data ξ for each method for handling missing data (results for w = 0/w = 1)
π= 10% | π= 20% | π= 30% | |||||||
|---|---|---|---|---|---|---|---|---|---|
Method | ρ= 0.0 | ρ= -0.4 | ρ= -0.9 | ρ= 0.0 | ρ= -0.4 | ρ= -0.9 | ρ= 0.0 | ρ= -0.4 | ρ= -0.9 |
PMS | -0.04/-0.08 | -0.04/-0.08 | -0.03/-0.07 | -0.04/-0.13 | -0.04/-0.13 | -0.05/-0.14 | -0.05/-0.15 | -0.08/-0.18 | -0.11/-0.22 |
PMS-R | 0.00/-0.03 | -0.00/-0.03 | -0.00/-0.03 | 0.00/-0.06 | -0.00/-0.07 | -0.03/-0.09 | -0.00/-0.09 | -0.03/-0.12 | -0.07/-0.16 |
IMS | 0.00/0.04 | -0.03/0.02 | -0.05/-0.00 | 0.00/0.08 | -0.05/0.04 | -0.12/-0.03 | -0.00/0.13 | -0.09/0.04 | -0.19/-0.06 |
IMS-R | 0.00/0.00 | -0.02/-0.02 | -0.04/-0.04 | 0.00/-0.00 | -0.03/-0.03 | -0.08/-0.08 | -0.00/0.00 | -0.06/-0.05 | -0.13/-0.13 |
CIM | 0.04/0.04 | 0.03/0.03 | 0.04/0.04 | 0.06/0.06 | 0.06/0.06 | 0.04/0.04 | 0.07/0.09 | 0.03/0.05 | -0.00/0.00 |
CIM-R | 0.02/0.04 | 0.01/0.03 | 0.01/0.04 | 0.03/0.01 | 0.01/0.00 | 0.01/-0.02 | 0.03/0.02 | -0.01/-0.02 | -0.05/-0.07 |
ICS | 0.00/-0.02 | -0.00/-0.03 | -0.00/-0.03 | 0.00/-0.06 | -0.01/-0.05 | -0.03/-0.07 | -0.00/-0.06 | -0.03/-0.10 | -0.07/-0.14 |
LOG | 0.00/0.03 | -0.02/0.01 | -0.03/-0.01 | 0.00/0.05 | -0.04/0.01 | -0.11/-0.05 | -0.00/0.09 | -0.08/0.01 | -0.19/-0.10 |
LOG-R | 0.00/-0.00 | -0.02/-0.01 | -0.03/-0.03 | 0.00/-0.00 | -0.03/-0.03 | -0.08/-0.08 | -0.00/0.00 | -0.06/-0.06 | -0.14/-0.13 |
MOK | -0.01/0.01 | -0.02/0.00 | -0.03/-0.00 | -0.02/0.02 | -0.04/0.01 | -0.08/-0.02 | -0.03/0.05 | -0.08/0.00 | -0.13/-0.05 |
RAS | 0.00/-0.06 | -0.00/-0.06 | 0.01/-0.06 | 0.00/-0.12 | -0.00/-0.11 | -0.00/-0.12 | -0.00/-0.17 | -0.01/-0.18 | -0.02/-0.20 |
RAS-R | 0.00/-0.04 | -0.01/-0.05 | -0.01/-0.05 | 0.00/-0.08 | 0.01/-0.09 | -0.03/-0.11 | -0.00/-0.12 | -0.03/-0.14 | -0.06/-0.17 |
RAI | 0.00/-0.06 | -0.00/-0.06 | 0.00/-0.06 | 0.00/-0.06 | 0.00/-0.06 | -0.00/-0.07 | -0.00/-0.08 | -0.02/-0.11 | -0.05/-0.15 |
WORST | 0.23/0.23 | 0.22/0.20 | 0.21/0.19 | 0.38/0.36 | 0.36/0.34 | 0.33/0.31 | 0.45/0.44 | 0.41/0.40 | 0.36/0.35 |
NOIMP | 0.00/0.00 | -0.01/-0.01 | -0.02/-0.02 | 0.00/-0.00 | -0.02/-0.02 | -0.06/-0.06 | -0.00/0.00 | -0.05/-0.04 | -0.11/-0.11 |
LD | 0.00/-0.00 | -0.10/-0.08 | -0.21/-0.19 | 0.00/-0.00 | -0.20/-0.19 | -0.45/-0.42 | -0.00/-0.00 | -0.31/-0.29 | -0.70/-0.67 |
FC | 0.00/-0.00 | 0.00/-0.00 | -0.00/0.00 | -0.00/-0.00 | -0.00/0.00 | 0.00/0.00 | -0.00/0.00 | -0.00/0.00 | 0.00/0.00 |