Table 2.
1 class | 2 classes | 3 classes | 4 classes | 5 classes | 6 classes | |
---|---|---|---|---|---|---|
Number of Free Parameters | 17 | 28 | 39 | 50 | 61 | 72 |
Loglikelihood | ||||||
H0 Value | −2380830·52 | −2152133·602 | −2081795·283 | −2026755·576 | −1986706·155 | −1910175·937 |
H0 Scaling Correction Factor for MLR | 1·1569 | 1·1807 | 1·4011 | 1·7655 | 1·6852 | 2·5581 |
Information Criteria | ||||||
AIC | 4761695·041 | 4304323·204 | 4163668·566 | 4053611·151 | 3973534·311 | 3820495·873 |
BIC | 4761876·941 | 4304622·805 | 4164085·868 | 4054146·153 | 3974187·013 | 3821266·275 |
Sample-Size Adjusted BIC (n* = (n + 2) / 24) | 4761822·915 | 4304533·82 | 4163961·924 | 4053987·25 | 3973993·152 | 3821037·456 |
VUONG-LO-MENDELL-RUBIN LIKELIHOOD RATIO TEST FOR 1 (H0) VERSUS X CLASSES | ||||||
H0 Loglikelihood Value | −2380830·52 | −2152133·602 | −2081795·285 | −2024390·907 | −2034810·19 | |
2 Times the Loglikelihood Difference | 457393·837 | 140676·638 | 110079·418 | 75369·503 | 30935·587 | |
Difference in the # of Parameters | 11 | 11 | 11 | 10 | 11 | |
Mean | 24·645 | 171·177 | 1023·008 | 341·417 | 145·522 | |
Standard Deviation | 23·809 | 236·321 | 1633·437 | 1454·091 | 323·518 | |
p value | <0·001 | <0·001 | 0·333 | <0·001 | <0·001 | |
LO-MENDELL-RUBIN ADJUSTED LRT TEST | ||||||
Value | 454143·000 | 139676·806 | 109297·050 | 74780·680 | 30715·718 | |
p value | <0·001 | <0·001 | 0·3333 | <0·001 | <0·001 | |
PARAMETRIC BOOTSTRAPPED LIKELIHOOD RATIO TEST FOR 1 (H0) VERSUS X CLASSES | ||||||
H0 Loglikelihood Value | −2380830·52 | −2152133·602 | −2081795·285 | −2024390·907 | −1929141·322 | |
2 Times the Loglikelihood Difference | 457393·837 | 140676·638 | 110079·418 | 75369·503 | 37930·771 | |
Difference in the # of Parameters | 11 | 11 | 11 | 10 | 11 | |
Approximate p value | <0·001 | <0·001 | <0·001 | <0·001 | 0·051 | |
Successful Bootstrap Draws | 5 | 5 | 5 | 5 | 5 | |
Entropy | 0·851 | 0·803 | 0·864 | 0·826 | 0·833 |
H0 = null hypothesis; MLR = Maximum likelihood ratio; AIC = Akaike information criterion; BIC = Bayesian information criterion