Table 3.
LSRP Estimated Parameters From GRM
| Factor | Item | α | β1 | β2 | β3 |
|---|---|---|---|---|---|
| Primary psychopathy | 1 | 1.14 (.07) | −1.24 (.08) | .36 (.07) | 2.53 (.11) |
| 2 | 2.74 (.17) | .46 (.12) | 2.99 (.17) | 5.53 (.27) | |
| 3 | 2.62 (.16) | .02 (.11) | 2.48 (.15) | 5.14 (.25) | |
| 4 | 1.71 (.11) | .23 (.09) | 1.88 (.11) | 3.75 (.16) | |
| 5 | 1.16 (.08) | −.94 (.08) | .34 (.07) | 2.74 (.12) | |
| 6 | 1.16 (.08) | −.26 (.07) | 1.43 (.08) | 3.33 (.14) | |
| 7 | 1.25 (.08) | −.20 (.07) | 1.58 (.09) | 3.39 (.14) | |
| 8 | 1.12 (.07) | −1.24 (.08) | .18 (.07) | 2.32 (.10) | |
| 9 | 1.68 (.10) | −.47 (.09) | 1.55 (.10) | 4.14 (.18) | |
| 10 | .87 (.07) | −.17 (.07) | 1.47 (.08) | 3.07 (.13) | |
| 11 | 1.12 (.08) | −.38 (.07) | .96 (.08) | 2.66 (.11) | |
| 12 | 1.05 (.08) | −.68 (.07) | 2.38 (.11) | 3.50 (.15) | |
| 13 | 1.56 (.11) | 1.39 (.10) | 2.85 (.14) | 4.22 (.20) | |
| 14 | 1.12 (.09) | 1.11 (.08) | 2.37 (.11) | 3.57 (.16) | |
| 15 | 1.03 (.08) | −.23 (.07) | 1.33 (.08) | 3.18 (.13) | |
| 16 | 1.06 (.08) | .23 (.07) | 1.59 (.09) | 3.37 (.14) | |
| AIC = 41,826; BIC = 42,155 (Chi-square test not available) | |||||
|
| |||||
| 18 | .72 (.08) | −1.93 (.09) | −.52 (.07) | 1.17 (.07) | |
| Secondary psychopathy | 19 | .56 (.08) | −.76 (.07) | 1.25 (.07) | 2.86 (.12) |
| 20 | .88 (.10) | −1.29 (.08) | .20 (.07) | 1.99 (.10) | |
| 21 | 1.39 (.15) | −1.84 (.12) | .44 (.08) | 2.68 (.16) | |
| 22 | .91 (.08) | −.93 (.07) | .57 (.07) | 2.26 (.10) | |
| 23 | .63 (.08) | −1.10 (.07) | 1.02 (.07) | 2.65 (.11) | |
| 24 | 1.01 (.14) | −.79 (.08) | .62 (.07) | 2.17 (.12) | |
| 25 | 1.17 (.15) | −.78 (.08) | .65 (.08) | 2.39 (.14) | |
| 26 | .73 (.08) | .24 (.06) | 1.26 (.08) | 2.53 (.11) | |
| AIC = 28,151; BIC = 28,346; χ2 (26,1624) = 24,361, p = 1.00 | |||||
Note. α = estimated slope parameters; β1, β2, and β3 = estimated category threshold parameters. Standard errors of the estimated parameters are presented in parentheses.