class_0 <- sample(1:2^K, N, replace = L)
Alphas_0 <- matrix(0,N,K)
for(i in 1:N){
Alphas_0[i,] <- inv_bijectionvector(K,(class_0[i]-1))
}
thetas_true = rnorm(N,0,1)
tausd_true=0.5
taus_true = rnorm(N,0,tausd_true)
G_version = 3
phi_true = 0.8
lambdas_true <- c(-2, 1.6, .4, .055) # empirical from Wang 2017
Alphas <- sim_alphas(model="HO_sep",
lambdas=lambdas_true,
thetas=thetas_true,
Q_matrix=Q_matrix,
Design_array=Design_array)
table(rowSums(Alphas[,,5]) - rowSums(Alphas[,,1])) # used to see how much transition has taken place
#>
#> 0 1 2 3 4
#> 68 50 80 121 31
itempars_true <- matrix(runif(J*2,.1,.2), ncol=2)
RT_itempars_true <- matrix(NA, nrow=J, ncol=2)
RT_itempars_true[,2] <- rnorm(J,3.45,.5)
RT_itempars_true[,1] <- runif(J,1.5,2)
Y_sim <- sim_hmcdm(model="DINA",Alphas,Q_matrix,Design_array,
itempars=itempars_true)
L_sim <- sim_RT(Alphas,Q_matrix,Design_array,RT_itempars_true,taus_true,phi_true,G_version)
output_HMDCM_RT_sep = hmcdm(Y_sim,Q_matrix,"DINA_HO_RT_sep",Design_array,
100, 30,
Latency_array = L_sim, G_version = G_version,
theta_propose = 2,deltas_propose = c(.45,.35,.25,.06))
#> 0
output_HMDCM_RT_sep
#>
#> Model: DINA_HO_RT_sep
#>
#> Sample Size: 350
#> Number of Items:
#> Number of Time Points:
#>
#> Chain Length: 100, burn-in: 50
summary(output_HMDCM_RT_sep)
#>
#> Model: DINA_HO_RT_sep
#>
#> Item Parameters:
#> ss_EAP gs_EAP
#> 0.1721 0.13034
#> 0.1765 0.15182
#> 0.1635 0.03580
#> 0.2053 0.07863
#> 0.1712 0.15839
#> ... 45 more items
#>
#> Transition Parameters:
#> lambdas_EAP
#> λ0 -2.0677
#> λ1 1.9630
#> λ2 0.1649
#> λ3 0.1217
#>
#> Class Probabilities:
#> pis_EAP
#> 0000 0.1165
#> 0001 0.2040
#> 0010 0.1676
#> 0011 0.2438
#> 0100 0.2007
#> ... 11 more classes
#>
#> Deviance Information Criterion (DIC): 156282.7
#>
#> Posterior Predictive P-value (PPP):
#> M1: 0.512
#> M2: 0.49
#> total scores: 0.624
a <- summary(output_HMDCM_RT_sep)
head(a$ss_EAP)
#> [,1]
#> [1,] 0.1721326
#> [2,] 0.1764649
#> [3,] 0.1634737
#> [4,] 0.2052868
#> [5,] 0.1712385
#> [6,] 0.1284328
(cor_thetas <- cor(thetas_true,a$thetas_EAP))
#> [,1]
#> [1,] 0.8112825
(cor_taus <- cor(taus_true,a$response_times_coefficients$taus_EAP))
#> [,1]
#> [1,] 0.985651
(cor_ss <- cor(as.vector(itempars_true[,1]),a$ss_EAP))
#> [,1]
#> [1,] 0.685453
(cor_gs <- cor(as.vector(itempars_true[,2]),a$gs_EAP))
#> [,1]
#> [1,] 0.6269805
AAR_vec <- numeric(L)
for(t in 1:L){
AAR_vec[t] <- mean(Alphas[,,t]==a$Alphas_est[,,t])
}
AAR_vec
#> [1] 0.9185714 0.9128571 0.9392857 0.9435714 0.9478571
PAR_vec <- numeric(L)
for(t in 1:L){
PAR_vec[t] <- mean(rowSums((Alphas[,,t]-a$Alphas_est[,,t])^2)==0)
}
PAR_vec
#> [1] 0.7114286 0.7114286 0.7942857 0.8142857 0.8371429
a$DIC
#> Transition Response_Time Response Joint Total
#> D_bar 2185.065 134811.7 15117.94 3118.742 155233.5
#> D(theta_bar) 1881.710 134371.7 14826.58 3104.297 154184.3
#> DIC 2488.420 135251.8 15409.29 3133.188 156282.7
head(a$PPP_total_scores)
#> [,1] [,2] [,3] [,4] [,5]
#> [1,] 0.80 0.36 0.36 0.84 0.66
#> [2,] 0.96 0.88 0.92 0.32 0.52
#> [3,] 0.36 0.54 0.94 1.00 0.90
#> [4,] 0.74 0.44 0.70 0.56 0.96
#> [5,] 0.90 0.20 0.56 0.72 0.42
#> [6,] 0.94 0.88 0.68 0.86 0.48
head(a$PPP_item_means)
#> [1] 0.60 0.62 0.44 0.44 0.56 0.56
head(a$PPP_item_ORs)
#> [,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10] [,11] [,12] [,13] [,14]
#> [1,] NA 0.16 0.84 0.6 0.64 0.26 0.58 0.42 0.50 0.20 0.62 0.44 0.82 0.70
#> [2,] NA NA 0.94 0.7 0.50 0.52 0.58 0.82 0.66 0.38 0.56 0.26 0.84 0.90
#> [3,] NA NA NA 0.8 0.44 0.72 0.88 0.82 0.86 0.92 0.60 0.94 0.66 0.84
#> [4,] NA NA NA NA 0.22 0.60 0.98 0.10 0.78 0.70 0.62 0.68 0.54 0.84
#> [5,] NA NA NA NA NA 0.84 0.30 0.86 0.44 0.62 0.26 0.22 0.94 0.28
#> [6,] NA NA NA NA NA NA 0.42 0.40 0.84 0.62 0.56 0.38 0.94 0.20
#> [,15] [,16] [,17] [,18] [,19] [,20] [,21] [,22] [,23] [,24] [,25] [,26]
#> [1,] 0.08 0.40 0.82 0.06 0.50 0.84 0.10 0.88 0.28 0.58 0.24 0.62
#> [2,] 0.40 0.54 0.82 0.44 0.32 1.00 0.22 0.96 0.12 0.24 0.36 0.20
#> [3,] 0.90 0.62 0.98 0.38 0.84 0.58 0.60 0.48 0.10 0.62 0.06 0.26
#> [4,] 0.22 0.90 0.98 0.38 0.48 0.86 0.74 0.06 0.26 0.82 0.20 0.12
#> [5,] 0.80 0.52 0.86 0.42 0.90 0.76 0.22 0.54 0.06 0.92 0.38 0.66
#> [6,] 0.56 0.54 0.76 0.92 0.42 0.42 0.70 0.60 0.64 0.44 0.42 0.54
#> [,27] [,28] [,29] [,30] [,31] [,32] [,33] [,34] [,35] [,36] [,37] [,38]
#> [1,] 0.96 0.50 0.48 0.50 0.50 0.40 0.66 0.76 0.36 0.46 0.38 0.94
#> [2,] 0.86 0.76 0.14 0.52 0.38 0.88 0.90 0.80 0.24 0.46 0.38 0.84
#> [3,] 0.56 0.84 0.92 0.66 0.20 0.88 0.88 0.38 0.88 1.00 0.82 0.70
#> [4,] 0.56 0.10 0.66 1.00 0.78 0.96 0.64 0.32 0.96 0.78 0.64 0.94
#> [5,] 0.58 0.74 0.02 0.60 0.60 0.60 0.44 0.42 0.04 0.12 0.02 0.84
#> [6,] 0.66 0.06 0.24 0.34 0.24 0.00 0.76 0.52 0.00 0.10 0.00 0.22
#> [,39] [,40] [,41] [,42] [,43] [,44] [,45] [,46] [,47] [,48] [,49] [,50]
#> [1,] 0.82 0.24 0.56 0.94 0.42 0.82 0.82 0.38 0.30 0.72 0.54 0.56
#> [2,] 1.00 0.60 0.48 0.90 0.52 0.80 0.70 0.36 0.16 0.58 0.86 0.60
#> [3,] 0.42 0.72 0.38 0.94 0.92 1.00 0.98 0.56 0.30 0.68 0.54 0.76
#> [4,] 0.10 0.96 0.32 0.82 0.60 0.94 0.52 0.82 0.86 0.88 0.78 1.00
#> [5,] 0.70 0.42 0.28 0.62 0.52 0.80 0.24 0.46 0.18 0.86 0.66 0.88
#> [6,] 0.50 0.36 0.28 0.86 0.72 0.68 0.46 0.10 0.02 0.28 0.58 0.28
library(bayesplot)
#> This is bayesplot version 1.11.1
#> - Online documentation and vignettes at mc-stan.org/bayesplot
#> - bayesplot theme set to bayesplot::theme_default()
#> * Does _not_ affect other ggplot2 plots
#> * See ?bayesplot_theme_set for details on theme setting
pp_check(output_HMDCM_RT_sep, type="total_latency")