I. gói PLSPM

1. Tải dữ liệu

library(thongke.club)
library(plspm)
dulieu <-thangdo
head(dulieu)
##      b1 b2 b3 b4 b5 c1 c2 c3 c4 c5 d1 d2 d3 d4 d5 e1 e2 e3 e4 e5
## [1,]  1  1  1  1  1  4  4  4  4  4  1  1  1  1  1  4  4  4  4  4
## [2,]  4  4  4  4  4  5  1  1  5  4  4  4  4  4  4  4  5  4  5  5
## [3,]  1  1  1  1  1  4  5  5  4  5  5  5  5  5  5  1  1  5  1  1
## [4,]  5  5  5  5  5  5  4  5  4  5  4  4  4  4  4  1  1  1  1  4
## [5,]  4  4  4  4  4  4  5  5  5  5  5  5  5  5  5  1  4  1  5  5
## [6,]  4  1  1  1  1  1  1  1  5  1  4  1  5  1  4  1  5  1  1  1

2. Tạo ma trận path kết nối

tinhyeu <- c(0,0,0,0)
vatchat <- c(1,0,0,0)
quanhe <-  c(1,1,0,0)
kethon <-  c(1,1,1,0)
mohinh = rbind(tinhyeu, vatchat, quanhe,kethon)
colnames(mohinh) = rownames(mohinh)
mohinh
##         tinhyeu vatchat quanhe kethon
## tinhyeu       0       0      0      0
## vatchat       1       0      0      0
## quanhe        1       1      0      0
## kethon        1       1      1      0
innerplot(mohinh)

3. Gắn biến con là biến tiềm ẩn

biencon = list(1:5, 6:10, 11:15, 16:20) # Cách 1
biencon2 = list(c("b1","b2","b3","b4","b5"),
                c("c1","c2","c3","c4","c5"),
                c("d1","d2","d3","d4","d5"),
                c("e1","e2","e3","e4","e5")
                ) # Cách 2

modedo <- c("A","A","A","A")

4. Chạy SEM

plssem <- plspm(Data=dulieu, path_matrix=mohinh, blocks=biencon, modes=modedo)
names(plssem)
##  [1] "outer_model"   "inner_model"   "path_coefs"    "scores"       
##  [5] "crossloadings" "inner_summary" "effects"       "unidim"       
##  [9] "gof"           "boot"          "data"          "manifests"    
## [13] "model"
plssem$path_coefs
##           tinhyeu   vatchat   quanhe kethon
## tinhyeu 0.0000000 0.0000000 0.000000      0
## vatchat 0.1773787 0.0000000 0.000000      0
## quanhe  0.1926483 0.2390046 0.000000      0
## kethon  0.1231672 0.1144324 0.140508      0
plssem$inner_model
## $vatchat
##               Estimate Std. Error      t value    Pr(>|t|)
## Intercept 7.868872e-16 0.04933061 1.595129e-14 1.000000000
## tinhyeu   1.773787e-01 0.04933061 3.595713e+00 0.000364162
## 
## $quanhe
##               Estimate Std. Error      t value     Pr(>|t|)
## Intercept 1.233396e-15 0.04733261 2.605806e-14 1.000000e+00
## tinhyeu   1.926483e-01 0.04809527 4.005555e+00 7.387157e-05
## vatchat   2.390046e-01 0.04809527 4.969399e+00 1.000431e-06
## 
## $kethon
##                Estimate Std. Error       t value    Pr(>|t|)
## Intercept -7.116874e-16 0.04846306 -1.468515e-14 1.000000000
## tinhyeu    1.231672e-01 0.05022916  2.452106e+00 0.014633121
## vatchat    1.144324e-01 0.05075241  2.254719e+00 0.024696638
## quanhe     1.405080e-01 0.05138723  2.734298e+00 0.006531991

5. Vẽ đồ thị

plot(plssem)

plot(plssem, what = "loadings", arr.width = 0.1)

plot(plssem, what = "weights", arr.width = 0.1)

II Gói CSEM

Tạo mô hình

library(cSEM)
## 
## Attaching package: 'cSEM'
## The following object is masked from 'package:stats':
## 
##     predict
xaydung <- "
kethon ~ tinhyeu + vatchat + quanhe
quanhe ~ tinhyeu + vatchat

tinhyeu =~ b1 + b2 + b3 + b4 + b5
vatchat =~ c1 + c2 +c3 +c4 +c5
quanhe =~ d1 + d2 +d3 +d4 +d5
kethon =~ e1 + e2 +e3 +e4 +e5

"
csem(.data = dulieu, .model = xaydung) ->sem
sem
## ________________________________________________________________________________
## ----------------------------------- Overview -----------------------------------
## 
## Estimation was successful.
## 
## The result is a list of class cSEMResults with list elements:
## 
##  - Estimates
##  - Information
## 
## To get an overview or help type:
## 
##  - ?cSEMResults
##  - str(<object-name>)
##  - listviewer::jsondedit(<object-name>, mode = 'view')
## 
## If you wish to access the list elements directly type e.g. 
## 
##  - <object-name>$Estimates
## 
## Available postestimation commands:
## 
##  - assess(<object-name>)
##  - infer(<object-name)
##  - predict(<object-name>)
##  - summarize(<object-name>)
##  - verify(<object-name>)
## ________________________________________________________________________________
assess(sem)
## ________________________________________________________________________________
## 
##  Construct        AVE           R2          R2_adj    
##  tinhyeu        0.6509          NA            NA      
##  vatchat        0.6102          NA            NA      
##  quanhe         0.5558        0.1377        0.1333    
##  kethon         0.5728        0.0851        0.0781    
## 
## -------------- Common (internal consistency) reliability estimates -------------
## 
##  Construct Cronbachs_alpha   Joereskogs_rho   Dijkstra-Henselers_rho_A 
##  tinhyeu        0.9040           0.9007                0.9200          
##  vatchat        0.8860           0.8848                0.8990          
##  quanhe         0.8630           0.8601                0.8738          
##  kethon         0.8717           0.8669                0.8849          
## 
## ----------- Alternative (internal consistency) reliability estimates -----------
## 
##  Construct       RhoC         RhoC_mm    RhoC_weighted
##  tinhyeu        0.9007        0.8766        0.9200    
##  vatchat        0.8848        0.8716        0.8990    
##  quanhe         0.8601        0.8453        0.8738    
##  kethon         0.8669        0.8424        0.8849    
## 
##  Construct  RhoC_weighted_mm     RhoT      RhoT_weighted
##  tinhyeu        0.9200        0.9040        0.8980    
##  vatchat        0.8990        0.8860        0.8796    
##  quanhe         0.8738        0.8630        0.8612    
##  kethon         0.8849        0.8717        0.8652    
## 
## --------------------------- Distance and fit measures --------------------------
## 
##  Geodesic distance             = 0.4402441
##  Squared Euclidian distance    = 0.6614846
##  ML distance                   = 2.535448
## 
##  Chi_square       = 1011.644
##  Chi_square_df    = 6.16856
##  CFI              = 0.798196
##  CN               = 77.86315
##  GFI              = 0.717478
##  IFI              = 0.7994375
##  NFI              = 0.7695747
##  NNFI             = 0.7662027
##  RMSEA            = 0.1138147
##  RMS_theta        = 0.04684337
##  SRMR             = 0.05612421
## 
##  Degrees of freedom       = 164
## 
## --------------------------- Model selection criteria ---------------------------
## 
##  Construct        AIC          AICc          AICu     
##  quanhe        -54.2566      347.8447      -51.2453   
##  kethon        -28.5653      373.5870      -24.5452   
## 
##  Construct        BIC           FPE           GM      
##  quanhe        -42.2822       0.8732       416.7738   
##  kethon        -12.5994       0.9311       422.8978   
## 
##  Construct        HQ            HQc       Mallows_Cp  
##  quanhe        -49.5146      -49.3786       4.7994    
##  kethon        -22.2426      -22.0245       6.9319    
## 
## ----------------------- Variance inflation factors (VIFs) ----------------------
## 
##   Dependent construct: 'quanhe'
## 
##  Independent construct    VIF value 
##  tinhyeu                   1.0383   
##  vatchat                   1.0383   
## 
##   Dependent construct: 'kethon'
## 
##  Independent construct    VIF value 
##  tinhyeu                   1.0906   
##  vatchat                   1.1205   
##  quanhe                    1.1597   
## 
## -------------------------- Effect sizes (Cohen's f^2) --------------------------
## 
##   Dependent construct: 'quanhe'
## 
##  Independent construct       f^2    
##  tinhyeu                   0.0504   
##  vatchat                   0.0791   
## 
##   Dependent construct: 'kethon'
## 
##  Independent construct       f^2    
##  tinhyeu                   0.0170   
##  vatchat                   0.0146   
##  quanhe                    0.0232   
## 
## ------------------------------ Validity assessment -----------------------------
## 
##  Heterotrait-monotrait ratio of correlations matrix (HTMT matrix)
## 
##           tinhyeu   vatchat    quanhe kethon
## tinhyeu 1.0000000 0.0000000 0.0000000      0
## vatchat 0.1852346 1.0000000 0.0000000      0
## quanhe  0.2620690 0.2984797 1.0000000      0
## kethon  0.1914605 0.1883519 0.2209418      1
## 
## 
##  Fornell-Larcker matrix
## 
##            tinhyeu    vatchat     quanhe     kethon
## tinhyeu 0.65091305 0.03687885 0.06943813 0.03798706
## vatchat 0.03687885 0.61016453 0.09424227 0.03815303
## quanhe  0.06943813 0.09424227 0.55584981 0.05225522
## kethon  0.03798706 0.03815303 0.05225522 0.57277259
## 
## 
## ------------------------------------ Effects -----------------------------------
## 
## Estimated total effects:
## ========================
##   Total effect        Estimate  Std. error   t-stat.   p-value
##   quanhe ~ tinhyeu      0.2124          NA        NA        NA
##   quanhe ~ vatchat      0.2662          NA        NA        NA
##   kethon ~ tinhyeu      0.1634          NA        NA        NA
##   kethon ~ vatchat      0.1639          NA        NA        NA
##   kethon ~ quanhe       0.1568          NA        NA        NA
## 
## Estimated indirect effects:
## ===========================
##   Indirect effect     Estimate  Std. error   t-stat.   p-value
##   kethon ~ tinhyeu      0.0333          NA        NA        NA
##   kethon ~ vatchat      0.0417          NA        NA        NA
## ________________________________________________________________________________
infer(sem)
## $Path_estimates
## $Path_estimates$mean
## quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat 
##        0.2494995        0.2660255        0.1259391        0.1230235 
##  kethon ~ quanhe 
##        0.1556185 
## 
## $Path_estimates$sd
## quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat 
##       0.08911372       0.07480466       0.11339972       0.07543273 
##  kethon ~ quanhe 
##       0.09398952 
## 
## $Path_estimates$bias
## quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat 
##     0.0371094547    -0.0001763944    -0.0041791263     0.0008160946 
##  kethon ~ quanhe 
##    -0.0011715255 
## 
## $Path_estimates$CI_standard_z
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L     0.0006209511        0.1197639      -0.08796203      -0.02645409
## 95%U     0.3499403165        0.4129928       0.35655671       0.26923679
##      kethon ~ quanhe
## 95%L     -0.02625449
## 95%U      0.34217766
## 
## $Path_estimates$CI_standard_t
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L     8.953823e-05        0.1193178      -0.08863827      -0.02690392
## 95%U     3.504717e-01        0.4134389       0.35723295       0.26968662
##      kethon ~ quanhe
## 95%L     -0.02681498
## 95%U      0.34273815
## 
## $Path_estimates$CI_percentile
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L       0.06446735        0.1269921      -0.09736324      -0.01850896
## 95%U       0.42518491        0.4083110       0.32837870       0.27739839
##      kethon ~ quanhe
## 95%L     -0.03391932
## 95%U      0.31299759
## 
## $Path_estimates$CI_basic
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L      -0.07462364        0.1244457      -0.05978402      -0.03461569
## 95%U       0.28609392        0.4057646       0.36595792       0.26129167
##      kethon ~ quanhe
## 95%L     0.002925588
## 95%U     0.349842490
## 
## $Path_estimates$CI_bc
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L       0.02234077        0.1505645      -0.08023072      -0.01327298
## 95%U       0.33964983        0.4331353       0.34756674       0.28438498
##      kethon ~ quanhe
## 95%L    -0.008214568
## 95%U     0.319268278
## 
## 
## $Loading_estimates
## $Loading_estimates$mean
## tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5 
##     0.6740274     0.6549043     0.9041998     0.8782427     0.8406896 
## vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5 
##     0.8429938     0.8899842     0.6753140     0.6380948     0.7430526 
##  quanhe =~ d1  quanhe =~ d2  quanhe =~ d3  quanhe =~ d4  quanhe =~ d5 
##     0.6714411     0.8526668     0.6836038     0.7849968     0.6737113 
##  kethon =~ e1  kethon =~ e2  kethon =~ e3  kethon =~ e4  kethon =~ e5 
##     0.6939145     0.5802295     0.7582666     0.8504661     0.7658074 
## 
## $Loading_estimates$sd
## tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5 
##    0.15459725    0.10786310    0.06425695    0.07762044    0.08310915 
## vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5 
##    0.10208702    0.06773833    0.15562951    0.19246998    0.10735321 
##  quanhe =~ d1  quanhe =~ d2  quanhe =~ d3  quanhe =~ d4  quanhe =~ d5 
##    0.11220347    0.10098047    0.14595800    0.10250858    0.12272662 
##  kethon =~ e1  kethon =~ e2  kethon =~ e3  kethon =~ e4  kethon =~ e5 
##    0.13466765    0.19152516    0.19440857    0.08145328    0.14114345 
## 
## $Loading_estimates$bias
## tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5 
##   0.034155159   0.019509384  -0.037374467  -0.037523802  -0.005603306 
## vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5 
##  -0.039414593  -0.028033529   0.003132731  -0.019076041   0.004323698 
##  quanhe =~ d1  quanhe =~ d2  quanhe =~ d3  quanhe =~ d4  quanhe =~ d5 
##   0.011899058  -0.059392347   0.008725819  -0.001695912   0.011853550 
##  kethon =~ e1  kethon =~ e2  kethon =~ e3  kethon =~ e4  kethon =~ e5 
##   0.002161173   0.054635786  -0.078341172  -0.028696380  -0.031846928 
## 
## $Loading_estimates$CI_standard_z
##      tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5
## 95%L     0.3027120     0.4044777     0.8530074      0.801157     0.6890053
## 95%U     0.9087221     0.8272933     1.1048900      1.105424     1.0147872
##      vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5
## 95%L     0.7217361     0.8132866     0.3640203     0.2990126     0.5239968
## 95%U     1.1219099     1.0788160     0.9740768     1.0534811     0.9448136
##      quanhe =~ d1 quanhe =~ d2 quanhe =~ d3 quanhe =~ d4 quanhe =~ d5
## 95%L    0.4277283    0.7735334    0.3800798    0.5874754    0.4094645
## 95%U    0.8675578    1.1693696    0.9522246    0.9893017    0.8905440
##      kethon =~ e1 kethon =~ e2 kethon =~ e3 kethon =~ e4 kethon =~ e5
## 95%L    0.4256484   0.09557554    0.5339151    0.7482134    0.5528651
## 95%U    0.9535359   0.84634036    1.2959827    1.0675043    1.1061373
## 
## $Loading_estimates$CI_standard_t
##      tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5
## 95%L     0.3017901     0.4038345     0.8526242     0.8006942     0.6885097
## 95%U     0.9096440     0.8279365     1.1052732     1.1058865     1.0152828
##      vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5
## 95%L     0.7211273     0.8128826     0.3630922     0.2978648     0.5233566
## 95%U     1.1225186     1.0792199     0.9750048     1.0546288     0.9454538
##      quanhe =~ d1 quanhe =~ d2 quanhe =~ d3 quanhe =~ d4 quanhe =~ d5
## 95%L    0.4270592    0.7729312    0.3792094    0.5868642    0.4087326
## 95%U    0.8682269    1.1699718    0.9530950    0.9899130    0.8912759
##      kethon =~ e1 kethon =~ e2 kethon =~ e3 kethon =~ e4 kethon =~ e5
## 95%L    0.4248454   0.09443341    0.5327558    0.7477276    0.5520234
## 95%U    0.9543390   0.84748248    1.2971420    1.0679901    1.1069790
## 
## $Loading_estimates$CI_percentile
##      tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5
## 95%L     0.3218452     0.4035077     0.7566441     0.6891713     0.6550266
## 95%U     0.9246967     0.8244747     0.9972052     0.9868332     0.9686526
##      vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5
## 95%L     0.6070540     0.7427446     0.3586935     0.1798762     0.4824553
## 95%U     0.9864303     0.9950636     0.9338252     0.9353399     0.9154138
##      quanhe =~ d1 quanhe =~ d2 quanhe =~ d3 quanhe =~ d4 quanhe =~ d5
## 95%L    0.4427773    0.6425269    0.3366161    0.5597162    0.4184957
## 95%U    0.8612584    0.9961876    0.8949273    0.9556350    0.8908548
##      kethon =~ e1 kethon =~ e2 kethon =~ e3 kethon =~ e4 kethon =~ e5
## 95%L    0.3727924    0.2180608    0.2684097    0.6839412    0.4455562
## 95%U    0.9043029    0.9589945    0.9663821    0.9809082    0.9670404
## 
## $Loading_estimates$CI_basic
##      tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5
## 95%L     0.2867375     0.4072964     0.9606922     0.9197474     0.7351399
## 95%U     0.8895889     0.8282634     1.2012533     1.2174093     1.0487659
##      vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5
## 95%L     0.8572156      0.897039     0.4042719     0.4171538     0.5533966
## 95%U     1.2365920      1.149358     0.9794035     1.1726175     0.9863551
##      quanhe =~ d1 quanhe =~ d2 quanhe =~ d3 quanhe =~ d4 quanhe =~ d5
## 95%L    0.4340277    0.9467154    0.4373771    0.6211422    0.4091537
## 95%U    0.8525087    1.3003761    0.9956882    1.0170610    0.8815128
##      kethon =~ e1 kethon =~ e2 kethon =~ e3 kethon =~ e4 kethon =~ e5
## 95%L    0.4748815  -0.01707863    0.8635158    0.8348095     0.691962
## 95%U    1.0063919   0.72385508    1.5614881    1.1317765     1.213446
## 
## $Loading_estimates$CI_bc
##      tinhyeu =~ b1 tinhyeu =~ b2 tinhyeu =~ b3 tinhyeu =~ b4 tinhyeu =~ b5
## 95%L     0.2135521     0.2585891     0.8446065     0.7800302     0.6447499
## 95%U     0.8657974     0.7731241     0.9996237     0.9962596     0.9674030
##      vatchat =~ c1 vatchat =~ c2 vatchat =~ c3 vatchat =~ c4 vatchat =~ c5
## 95%L     0.7251458     0.7920750     0.3446513     0.1303713      0.404037
## 95%U     0.9983052     0.9980398     0.9257590     0.9224349      0.871854
##      quanhe =~ d1 quanhe =~ d2 quanhe =~ d3 quanhe =~ d4 quanhe =~ d5
## 95%L    0.3842413    0.7401677    0.2493089    0.5352195    0.4009740
## 95%U    0.8197038    0.9996104    0.8815896    0.9436950    0.8862208
##      kethon =~ e1 kethon =~ e2 kethon =~ e3 kethon =~ e4 kethon =~ e5
## 95%L    0.2283444    0.1785048    0.4054345    0.7326665    0.4455562
## 95%U    0.8726149    0.8697241    0.9850692    0.9884257    0.9670404
## 
## 
## $Weight_estimates
## $Weight_estimates$mean
## tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5 
##     0.1997296     0.1939337     0.2689111     0.2612813     0.2496491 
## vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5 
##     0.2666634     0.2828830     0.2146156     0.1999280     0.2350937 
##  quanhe <~ d1  quanhe <~ d2  quanhe <~ d3  quanhe <~ d4  quanhe <~ d5 
##     0.2260395     0.2889029     0.2294319     0.2658141     0.2274773 
##  kethon <~ e1  kethon <~ e2  kethon <~ e3  kethon <~ e4  kethon <~ e5 
##     0.2316010     0.1947621     0.2525262     0.2856852     0.2572882 
## 
## $Weight_estimates$sd
## tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5 
##    0.04503803    0.02900763    0.02291923    0.02741507    0.02416476 
## vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5 
##    0.03056567    0.03286484    0.05203727    0.06299498    0.03101031 
##  quanhe <~ d1  quanhe <~ d2  quanhe <~ d3  quanhe <~ d4  quanhe <~ d5 
##    0.03365226    0.04119677    0.04402174    0.03989744    0.04123319 
##  kethon <~ e1  kethon <~ e2  kethon <~ e3  kethon <~ e4  kethon <~ e5 
##    0.04200988    0.06584204    0.06473281    0.03272436    0.05106545 
## 
## $Weight_estimates$bias
## tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5 
##  0.0111553203  0.0066789276 -0.0085765664 -0.0086007402  0.0002413628 
## vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5 
## -0.0075756775 -0.0024229084  0.0057119379 -0.0043106345  0.0055079695 
##  quanhe <~ d1  quanhe <~ d2  quanhe <~ d3  quanhe <~ d4  quanhe <~ d5 
##  0.0042104944 -0.0178572273  0.0024448456  0.0012195123  0.0048694692 
##  kethon <~ e1  kethon <~ e2  kethon <~ e3  kethon <~ e4  kethon <~ e5 
##  0.0043769364  0.0221174441 -0.0222789674 -0.0030982272 -0.0047217919 
## 
## $Weight_estimates$CI_standard_z
##      tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5
## 95%L    0.08914604     0.1237219     0.2411434     0.2247502     0.2018043
## 95%U    0.26569187     0.2374298     0.3309851     0.3322153     0.2965284
##      vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5
## 95%L     0.2219071     0.2233149     0.1012006    0.08508142     0.1632986
## 95%U     0.3417224     0.3521427     0.3051829    0.33201720     0.2848568
##      quanhe <~ d1 quanhe <~ d2 quanhe <~ d3 quanhe <~ d4 quanhe <~ d5
## 95%L    0.1516613    0.2438731    0.1382612    0.1851775    0.1369228
## 95%U    0.2835758    0.4053615    0.3108233    0.3415726    0.2985540
##      kethon <~ e1 kethon <~ e2 kethon <~ e3 kethon <~ e4 kethon <~ e5
## 95%L    0.1405093   0.02147923    0.1702102    0.2277431    0.1666453
## 95%U    0.3051850   0.27957529    0.4239582    0.3560202    0.3668182
## 
## $Weight_estimates$CI_standard_t
##      tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5
## 95%L    0.08887746     0.1235490     0.2410067     0.2245867     0.2016602
## 95%U    0.26596045     0.2376028     0.3311218     0.3323788     0.2966725
##      vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5
## 95%L     0.2217249     0.2231190     0.1008903    0.08470576     0.1631137
## 95%U     0.3419047     0.3523387     0.3054933    0.33239285     0.2850417
##      quanhe <~ d1 quanhe <~ d2 quanhe <~ d3 quanhe <~ d4 quanhe <~ d5
## 95%L    0.1514606    0.2436275    0.1379987    0.1849396    0.1366770
## 95%U    0.2837764    0.4056072    0.3110858    0.3418105    0.2987999
##      kethon <~ e1 kethon <~ e2 kethon <~ e3 kethon <~ e4 kethon <~ e5
## 95%L    0.1402588    0.0210866    0.1698242    0.2275479    0.1663408
## 95%U    0.3054355    0.2799679    0.4243442    0.3562153    0.3671227
## 
## $Weight_estimates$CI_percentile
##      tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5
## 95%L     0.1038014     0.1301141     0.2260646     0.2067239     0.1977810
## 95%U     0.2799374     0.2391647     0.3142949     0.3133276     0.2960984
##      vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5
## 95%L     0.1945302     0.2422740     0.1152069    0.05855691     0.1647736
## 95%U     0.3195342     0.3259231     0.3016976    0.29025011     0.2861767
##      quanhe <~ d1 quanhe <~ d2 quanhe <~ d3 quanhe <~ d4 quanhe <~ d5
## 95%L    0.1583553    0.2148788    0.1310450    0.1875727    0.1461595
## 95%U    0.2899631    0.3738389    0.2999249    0.3460029    0.3093102
##      kethon <~ e1 kethon <~ e2 kethon <~ e3 kethon <~ e4 kethon <~ e5
## 95%L     0.131981   0.07932969   0.09573362    0.2293328    0.1512864
## 95%U     0.296491   0.32494041   0.32411067    0.3489796    0.3531979
## 
## $Weight_estimates$CI_basic
##      tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5
## 95%L    0.07490051     0.1219870     0.2578336     0.2436379     0.2022343
## 95%U    0.25103647     0.2310377     0.3460639     0.3502416     0.3005518
##      vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5
## 95%L     0.2440953     0.2495346     0.1046859     0.1268485     0.1619787
## 95%U     0.3690993     0.3331836     0.2911766     0.3585417     0.2833819
##      quanhe <~ d1 quanhe <~ d2 quanhe <~ d3 quanhe <~ d4 quanhe <~ d5
## 95%L    0.1452740    0.2753957    0.1491596    0.1807473    0.1261666
## 95%U    0.2768817    0.4343558    0.3180395    0.3391774    0.2893174
##      kethon <~ e1 kethon <~ e2 kethon <~ e3 kethon <~ e4 kethon <~ e5
## 95%L    0.1492033  -0.02388589    0.2700577    0.2347836    0.1802656
## 95%U    0.3137133   0.22172483    0.4984347    0.3544305    0.3821770
## 
## $Weight_estimates$CI_bc
##      tinhyeu <~ b1 tinhyeu <~ b2 tinhyeu <~ b3 tinhyeu <~ b4 tinhyeu <~ b5
## 95%L    0.07480304    0.08522987     0.2404785     0.2331209     0.1901221
## 95%U    0.25860402    0.22259488     0.3203906     0.3430478     0.2943554
##      vatchat <~ c1 vatchat <~ c2 vatchat <~ c3 vatchat <~ c4 vatchat <~ c5
## 95%L     0.2072696     0.2482622     0.1105068    0.04190352     0.1371975
## 95%U     0.3220436     0.3401848     0.2965137    0.28671260     0.2732820
##      quanhe <~ d1 quanhe <~ d2 quanhe <~ d3 quanhe <~ d4 quanhe <~ d5
## 95%L    0.1367844    0.2371841   0.09865163    0.1875727    0.1453781
## 95%U    0.2814676    0.3936658   0.28915414    0.3460029    0.3034556
##      kethon <~ e1 kethon <~ e2 kethon <~ e3 kethon <~ e4 kethon <~ e5
## 95%L   0.06926474   0.06128203    0.1317282    0.2371973    0.1614064
## 95%U   0.27535310   0.29991658    0.3300471    0.3608137    0.3665546
## 
## 
## $Exo_construct_correlation
## $Exo_construct_correlation$mean
## tinhyeu ~~ vatchat 
##          0.1948902 
## 
## $Exo_construct_correlation$sd
## tinhyeu ~~ vatchat 
##         0.07146804 
## 
## $Exo_construct_correlation$bias
## tinhyeu ~~ vatchat 
##        0.002851513 
## 
## $Exo_construct_correlation$CI_standard_z
##      tinhyeu ~~ vatchat
## 95%L         0.04911237
## 95%U         0.32926192
## 
## $Exo_construct_correlation$CI_standard_t
##      tinhyeu ~~ vatchat
## 95%L         0.04868618
## 95%U         0.32968811
## 
## $Exo_construct_correlation$CI_percentile
##      tinhyeu ~~ vatchat
## 95%L         0.06492928
## 95%U         0.35272247
## 
## $Exo_construct_correlation$CI_basic
##      tinhyeu ~~ vatchat
## 95%L         0.02565182
## 95%U         0.31344501
## 
## $Exo_construct_correlation$CI_bc
##      tinhyeu ~~ vatchat
## 95%L         0.07057154
## 95%U         0.35883337
## 
## 
## $Indirect_effect
## $Indirect_effect$mean
## kethon ~ tinhyeu kethon ~ vatchat 
##       0.04004392       0.04207745 
## 
## $Indirect_effect$sd
## kethon ~ tinhyeu kethon ~ vatchat 
##       0.03033654       0.03022305 
## 
## $Indirect_effect$bias
## kethon ~ tinhyeu kethon ~ vatchat 
##     0.0067432687     0.0003396312 
## 
## $Indirect_effect$CI_standard_z
##      kethon ~ tinhyeu kethon ~ vatchat
## 95%L      -0.03290114       -0.0178379
## 95%U       0.08601591        0.1006343
## 
## $Indirect_effect$CI_standard_t
##      kethon ~ tinhyeu kethon ~ vatchat
## 95%L      -0.03308205      -0.01801813
## 95%U       0.08619682       0.10081450
## 
## $Indirect_effect$CI_percentile
##      kethon ~ tinhyeu kethon ~ vatchat
## 95%L     -0.007095233     -0.007442844
## 95%U      0.099524730      0.100910079
## 
## $Indirect_effect$CI_basic
##      kethon ~ tinhyeu kethon ~ vatchat
## 95%L      -0.04640996      -0.01811371
## 95%U       0.06021001       0.09023922
## 
## $Indirect_effect$CI_bc
##      kethon ~ tinhyeu kethon ~ vatchat
## 95%L      -0.01185069     0.0003523899
## 95%U       0.08982306     0.1156087371
## 
## 
## $Total_effect
## $Total_effect$mean
## quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat 
##        0.2494995        0.2660255        0.1659830        0.1651010 
##  kethon ~ quanhe 
##        0.1556185 
## 
## $Total_effect$sd
## quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat 
##       0.08911372       0.07480466       0.09340488       0.08308282 
##  kethon ~ quanhe 
##       0.09398952 
## 
## $Total_effect$bias
## quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat 
##     0.0371094547    -0.0001763944     0.0025641424     0.0011557257 
##  kethon ~ quanhe 
##    -0.0011715255 
## 
## $Total_effect$CI_standard_z
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L     0.0006209511        0.1197639      -0.02221547    -4.979687e-05
## 95%U     0.3499403165        0.4129928       0.34392492     3.256289e-01
##      kethon ~ quanhe
## 95%L     -0.02625449
## 95%U      0.34217766
## 
## $Total_effect$CI_standard_t
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L     8.953823e-05        0.1193178      -0.02277247    -0.0005452456
## 95%U     3.504717e-01        0.4134389       0.34448192     0.3261243234
##      kethon ~ quanhe
## 95%L     -0.02681498
## 95%U      0.34273815
## 
## $Total_effect$CI_percentile
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L       0.06446735        0.1269921     -0.009894292        -0.018925
## 95%U       0.42518491        0.4083110      0.329880506         0.315749
##      kethon ~ quanhe
## 95%L     -0.03391932
## 95%U      0.31299759
## 
## $Total_effect$CI_basic
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L      -0.07462364        0.1244457     -0.008171052      0.009830115
## 95%U       0.28609392        0.4057646      0.331603745      0.344504078
##      kethon ~ quanhe
## 95%L     0.002925588
## 95%U     0.349842490
## 
## $Total_effect$CI_bc
##      quanhe ~ tinhyeu quanhe ~ vatchat kethon ~ tinhyeu kethon ~ vatchat
## 95%L       0.02234077        0.1505645       -0.0145610      -0.03854867
## 95%U       0.33964983        0.4331353        0.3277747       0.30360265
##      kethon ~ quanhe
## 95%L    -0.008214568
## 95%U     0.319268278
## 
## 
## attr(,"class")
## [1] "cSEMInfer"
#predict(sem)
summarize(sem)
## ________________________________________________________________________________
## ----------------------------------- Overview -----------------------------------
## 
##  General information:
##  ------------------------
##  Estimation status                  = Ok
##  Number of observations             = 400
##  Weight estimator                   = PLS-PM
##  Inner weighting scheme             = "path"
##  Type of indicator correlation      = Pearson
##  Path model estimator               = OLS
##  Second-order approach              = NA
##  Type of path model                 = Linear
##  Disattenuated                      = Yes (PLSc)
## 
##  Construct details:
##  ------------------
##  Name     Modeled as     Order         Mode      
## 
##  tinhyeu  Common factor  First order   "modeA"   
##  vatchat  Common factor  First order   "modeA"   
##  quanhe   Common factor  First order   "modeA"   
##  kethon   Common factor  First order   "modeA"   
## 
## ----------------------------------- Estimates ----------------------------------
## 
## Estimated path coefficients:
## ============================
##   Path                Estimate  Std. error   t-stat.   p-value
##   quanhe ~ tinhyeu      0.2124          NA        NA        NA
##   quanhe ~ vatchat      0.2662          NA        NA        NA
##   kethon ~ tinhyeu      0.1301          NA        NA        NA
##   kethon ~ vatchat      0.1222          NA        NA        NA
##   kethon ~ quanhe       0.1568          NA        NA        NA
## 
## Estimated loadings:
## ===================
##   Loading          Estimate  Std. error   t-stat.   p-value
##   tinhyeu =~ b1      0.6399          NA        NA        NA
##   tinhyeu =~ b2      0.6354          NA        NA        NA
##   tinhyeu =~ b3      0.9416          NA        NA        NA
##   tinhyeu =~ b4      0.9158          NA        NA        NA
##   tinhyeu =~ b5      0.8463          NA        NA        NA
##   vatchat =~ c1      0.8824          NA        NA        NA
##   vatchat =~ c2      0.9180          NA        NA        NA
##   vatchat =~ c3      0.6722          NA        NA        NA
##   vatchat =~ c4      0.6572          NA        NA        NA
##   vatchat =~ c5      0.7387          NA        NA        NA
##   quanhe =~ d1       0.6595          NA        NA        NA
##   quanhe =~ d2       0.9121          NA        NA        NA
##   quanhe =~ d3       0.6749          NA        NA        NA
##   quanhe =~ d4       0.7867          NA        NA        NA
##   quanhe =~ d5       0.6619          NA        NA        NA
##   kethon =~ e1       0.6918          NA        NA        NA
##   kethon =~ e2       0.5256          NA        NA        NA
##   kethon =~ e3       0.8366          NA        NA        NA
##   kethon =~ e4       0.8792          NA        NA        NA
##   kethon =~ e5       0.7977          NA        NA        NA
## 
## Estimated weights:
## ==================
##   Weight           Estimate  Std. error   t-stat.   p-value
##   tinhyeu <~ b1      0.1886          NA        NA        NA
##   tinhyeu <~ b2      0.1873          NA        NA        NA
##   tinhyeu <~ b3      0.2775          NA        NA        NA
##   tinhyeu <~ b4      0.2699          NA        NA        NA
##   tinhyeu <~ b5      0.2494          NA        NA        NA
##   vatchat <~ c1      0.2742          NA        NA        NA
##   vatchat <~ c2      0.2853          NA        NA        NA
##   vatchat <~ c3      0.2089          NA        NA        NA
##   vatchat <~ c4      0.2042          NA        NA        NA
##   vatchat <~ c5      0.2296          NA        NA        NA
##   quanhe <~ d1       0.2218          NA        NA        NA
##   quanhe <~ d2       0.3068          NA        NA        NA
##   quanhe <~ d3       0.2270          NA        NA        NA
##   quanhe <~ d4       0.2646          NA        NA        NA
##   quanhe <~ d5       0.2226          NA        NA        NA
##   kethon <~ e1       0.2272          NA        NA        NA
##   kethon <~ e2       0.1726          NA        NA        NA
##   kethon <~ e3       0.2748          NA        NA        NA
##   kethon <~ e4       0.2888          NA        NA        NA
##   kethon <~ e5       0.2620          NA        NA        NA
## 
## Estimated construct correlations:
## =================================
##   Correlation           Estimate  Std. error   t-stat.   p-value
##   tinhyeu ~~ vatchat      0.1920          NA        NA        NA
## 
## ------------------------------------ Effects -----------------------------------
## 
## Estimated total effects:
## ========================
##   Total effect        Estimate  Std. error   t-stat.   p-value
##   quanhe ~ tinhyeu      0.2124          NA        NA        NA
##   quanhe ~ vatchat      0.2662          NA        NA        NA
##   kethon ~ tinhyeu      0.1634          NA        NA        NA
##   kethon ~ vatchat      0.1639          NA        NA        NA
##   kethon ~ quanhe       0.1568          NA        NA        NA
## 
## Estimated indirect effects:
## ===========================
##   Indirect effect     Estimate  Std. error   t-stat.   p-value
##   kethon ~ tinhyeu      0.0333          NA        NA        NA
##   kethon ~ vatchat      0.0417          NA        NA        NA
## ________________________________________________________________________________
#verify(sem)

Tính toán cái cần

calculateAVE(sem)
##   tinhyeu   vatchat    quanhe    kethon 
## 0.6509130 0.6101645 0.5558498 0.5727726
calculateHTMT(sem)
##           tinhyeu   vatchat    quanhe kethon
## tinhyeu 1.0000000 0.0000000 0.0000000      0
## vatchat 0.1852346 1.0000000 0.0000000      0
## quanhe  0.2620690 0.2984797 1.0000000      0
## kethon  0.1914605 0.1883519 0.2209418      1
doIPMA(sem) ->ipa
## Warning: At least one construct is modeled as common factor,
##  IPMA's results are not trustworthy in this case.
ipa
## $Construct
## $Construct$Importance
##           tinhyeu   vatchat    quanhe kethon
## tinhyeu 0.0000000 0.0000000 0.0000000      0
## vatchat 0.0000000 0.0000000 0.0000000      0
## quanhe  0.1937161 0.2502769 0.0000000      0
## kethon  0.1494299 0.1545298 0.1571891      0
## 
## $Construct$Performance
##  tinhyeu  vatchat   quanhe   kethon 
## 4.346821 4.342572 4.345399 4.390101 
## 
## 
## $Indicator
## $Indicator$Importance
##                 b1         b2         b3         b4         b5         c1
## tinhyeu 0.16508120 0.15656742 0.22766830 0.23403818 0.21664490 0.00000000
## vatchat 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.22837441
## quanhe  0.03197889 0.03032963 0.04410302 0.04533697 0.04196761 0.05715683
## kethon  0.02466807 0.02339586 0.03402046 0.03497231 0.03237324 0.03529066
##                 c2         c3         c4         c5         d1         d2
## tinhyeu 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000
## vatchat 0.23152536 0.18039811 0.16839786 0.19130426 0.00000000 0.00000000
## quanhe  0.05794544 0.04514947 0.04214609 0.04787903 0.18352817 0.24743424
## kethon  0.03577757 0.02787689 0.02602249 0.02956221 0.02884863 0.03889397
##                 d3         d4         d5        e1        e2        e3       e4
## tinhyeu 0.00000000 0.00000000 0.00000000 0.0000000 0.0000000 0.0000000 0.000000
## vatchat 0.00000000 0.00000000 0.00000000 0.0000000 0.0000000 0.0000000 0.000000
## quanhe  0.18755364 0.20927880 0.17220514 0.0000000 0.0000000 0.0000000 0.000000
## kethon  0.02948139 0.03289635 0.02706877 0.1816853 0.1432554 0.2230192 0.233956
##                e5
## tinhyeu 0.0000000
## vatchat 0.0000000
## quanhe  0.0000000
## kethon  0.2180841
## 
## $Indicator$Performance
##     b1     b2     b3     b4     b5     c1     c2     c3     c4     c5     d1 
## 4.3725 4.3500 4.3300 4.3400 4.3500 4.3300 4.3325 4.3600 4.3350 4.3600 4.3600 
##     d2     d3     d4     d5     e1     e2     e3     e4     e5 
## 4.3500 4.3475 4.3400 4.3275 4.3775 4.3775 4.4200 4.4025 4.3650 
## 
## 
## $Construct_names
## [1] "tinhyeu" "vatchat" "quanhe"  "kethon" 
## 
## $Indicator_names
##  [1] "b1" "b2" "b3" "b4" "b5" "c1" "c2" "c3" "c4" "c5" "d1" "d2" "d3" "d4" "d5"
## [16] "e1" "e2" "e3" "e4" "e5"
## 
## attr(,"class")
## [1] "cSEMIPMA"

Bootstrap

resamplecSEMResults(sem) ->bsem
assess(bsem)
## ________________________________________________________________________________
## 
##  Construct        AVE           R2          R2_adj    
##  tinhyeu        0.6509          NA            NA      
##  vatchat        0.6102          NA            NA      
##  quanhe         0.5558        0.1377        0.1333    
##  kethon         0.5728        0.0851        0.0781    
## 
## -------------- Common (internal consistency) reliability estimates -------------
## 
##  Construct Cronbachs_alpha   Joereskogs_rho   Dijkstra-Henselers_rho_A 
##  tinhyeu        0.9040           0.9007                0.9200          
##  vatchat        0.8860           0.8848                0.8990          
##  quanhe         0.8630           0.8601                0.8738          
##  kethon         0.8717           0.8669                0.8849          
## 
## ----------- Alternative (internal consistency) reliability estimates -----------
## 
##  Construct       RhoC         RhoC_mm    RhoC_weighted
##  tinhyeu        0.9007        0.8766        0.9200    
##  vatchat        0.8848        0.8716        0.8990    
##  quanhe         0.8601        0.8453        0.8738    
##  kethon         0.8669        0.8424        0.8849    
## 
##  Construct  RhoC_weighted_mm     RhoT      RhoT_weighted
##  tinhyeu        0.9200        0.9040        0.8980    
##  vatchat        0.8990        0.8860        0.8796    
##  quanhe         0.8738        0.8630        0.8612    
##  kethon         0.8849        0.8717        0.8652    
## 
## --------------------------- Distance and fit measures --------------------------
## 
##  Geodesic distance             = 0.4402441
##  Squared Euclidian distance    = 0.6614846
##  ML distance                   = 2.535448
## 
##  Chi_square       = 1011.644
##  Chi_square_df    = 6.16856
##  CFI              = 0.798196
##  CN               = 77.86315
##  GFI              = 0.717478
##  IFI              = 0.7994375
##  NFI              = 0.7695747
##  NNFI             = 0.7662027
##  RMSEA            = 0.1138147
##  RMS_theta        = 0.04684337
##  SRMR             = 0.05612421
## 
##  Degrees of freedom       = 164
## 
## --------------------------- Model selection criteria ---------------------------
## 
##  Construct        AIC          AICc          AICu     
##  quanhe        -54.2566      347.8447      -51.2453   
##  kethon        -28.5653      373.5870      -24.5452   
## 
##  Construct        BIC           FPE           GM      
##  quanhe        -42.2822       0.8732       416.7738   
##  kethon        -12.5994       0.9311       422.8978   
## 
##  Construct        HQ            HQc       Mallows_Cp  
##  quanhe        -49.5146      -49.3786       4.7994    
##  kethon        -22.2426      -22.0245       6.9319    
## 
## ----------------------- Variance inflation factors (VIFs) ----------------------
## 
##   Dependent construct: 'quanhe'
## 
##  Independent construct    VIF value 
##  tinhyeu                   1.0383   
##  vatchat                   1.0383   
## 
##   Dependent construct: 'kethon'
## 
##  Independent construct    VIF value 
##  tinhyeu                   1.0906   
##  vatchat                   1.1205   
##  quanhe                    1.1597   
## 
## -------------------------- Effect sizes (Cohen's f^2) --------------------------
## 
##   Dependent construct: 'quanhe'
## 
##  Independent construct       f^2    
##  tinhyeu                   0.0504   
##  vatchat                   0.0791   
## 
##   Dependent construct: 'kethon'
## 
##  Independent construct       f^2    
##  tinhyeu                   0.0170   
##  vatchat                   0.0146   
##  quanhe                    0.0232   
## 
## ------------------------------ Validity assessment -----------------------------
## 
##  Heterotrait-monotrait ratio of correlations matrix (HTMT matrix)
## 
##           tinhyeu   vatchat    quanhe kethon
## tinhyeu 1.0000000 0.0000000 0.0000000      0
## vatchat 0.1852346 1.0000000 0.0000000      0
## quanhe  0.2620690 0.2984797 1.0000000      0
## kethon  0.1914605 0.1883519 0.2209418      1
## 
## 
##  Fornell-Larcker matrix
## 
##            tinhyeu    vatchat     quanhe     kethon
## tinhyeu 0.65091305 0.03687885 0.06943813 0.03798706
## vatchat 0.03687885 0.61016453 0.09424227 0.03815303
## quanhe  0.06943813 0.09424227 0.55584981 0.05225522
## kethon  0.03798706 0.03815303 0.05225522 0.57277259
## 
## 
## ------------------------------------ Effects -----------------------------------
## 
## Estimated total effects:
## ========================
##   Total effect        Estimate  Std. error   t-stat.   p-value
##   quanhe ~ tinhyeu      0.2124      0.0823    2.5805    0.0099
##   quanhe ~ vatchat      0.2662      0.0725    3.6719    0.0002
##   kethon ~ tinhyeu      0.1634      0.0973    1.6799    0.0930
##   kethon ~ vatchat      0.1639      0.0766    2.1409    0.0323
##   kethon ~ quanhe       0.1568      0.0893    1.7550    0.0793
## 
## Estimated indirect effects:
## ===========================
##   Indirect effect     Estimate  Std. error   t-stat.   p-value
##   kethon ~ tinhyeu      0.0333      0.0253    1.3179    0.1875
##   kethon ~ vatchat      0.0417      0.0285    1.4643    0.1431
## ________________________________________________________________________________