. Author manuscript; available in PMC: 2023 Jan 23.

Published in final edited form as: Chin Engl J Educ Meas Eval. 2021 Mar;2(1):49–73.

Model 2:

$P (C = r | E L, L I S, S P E, R E A, W R I) = \frac{e^{(b_{r 0} + b_{r 1} E L + b_{r 2} L I S + b_{r 3} S P E + b_{r 4} R E A + b_{r 5} W R I)}}{e^{(b_{10} + b_{11} E L + b_{12} L I S + b_{13} S P E + b_{14} R E A + b_{15} W R I)} + e^{(b_{20} + b_{21} E L + b_{22} L I S + b_{23} S P E + b_{24} R E A + b_{25} W R I)} + e^{(b_{30} + b_{31} E L + b_{32} L I S + b_{33} S P E + b_{34} R E A + b_{35} W R I)}}$

r	b_r0	b_r1	b_r2	b_r3	b_r4	b_r5
1 (τ, λ_non-EL)	30	−60	0	0	0	0
2 (τ, λ_non-EL)	b₂₀	0	b₂₂	b₂₃	b₂₄	b₂₅
3 (τ, λ)	0	0	0	0	0	0