TABLE 3.
Model fit evaluation information for the latent class analysis of the six selected procrastination items.
| Model | LL | BIC | AIC | Npar | L2 | df | Class. Err. |
| 1-cluster | −8562.08 | 17317.29 | 17180.15 | 28 | 4831.78 | 962 | 0.00 |
| 2-cluster | −7838.74 | 15918.89 | 15747.47 | 35 | 3385.10 | 955 | 0.05 |
| 3-cluster | −7691.21 | 1572.12 | 15466.41 | 42 | 3090.04 | 948 | 0.11 |
| 4-cluster | −7607.55 | 15553.09 | 15313.10 | 49 | 2922.73 | 941 | 0.14 |
| 5-cluster | −7560.41 | 15507.10 | 15232.82 | 56 | 2828.45 | 934 | 0.16 |
| 6-cluster | 7521.62 | 15477.79 | 15169.23 | 63 | 2750.86 | 927 | 0.18 |
| 7-cluster | −7501.69 | 15486.21 | 15486.21 | 70 | 2711.00 | 920 | 0.19 |
| Final modela | |||||||
| 6-cluster | −7488.34 | 15425.04 | 15106.68 | 65 | 2684.31 | 925 | 0.20 |
n = 990. LL, log-likelihood; BIC, Bayesian information criterion; AIC, Akaike information criterion; Npar, number of estimated parameters; L2, square of the likelihood; df, degrees of freedom; Class. Err., classification error.
aFour bivariate residuals are included as direct effects in the final 6-cluster model.