1 Demographics

1.1 Gender

1.2 Sexual Orientation

1.3 English as a first language

1.4 Relationship Status

1.5 Race

2 Descriptives

2.1 General

2.2 Correlations

3 EFA (First 350 participants)

3.1 Skree, parallel, and Bartlett

## Parallel analysis suggests that the number of factors =  6  and the number of components =  NA

3.2 Individual Item MSAs

3.3 Factor Loadings

3.4 Eigenvalues

3.5 Trying Six factors

Since parallel analysis suggested 6, I thought I would just give it a try.

3.6 Additional Diagnostics

4 Five-Factor EFA: Full-Sample

4.1 Skree, parallel, and Bartlett - Full-Sample

## Parallel analysis suggests that the number of factors =  7  and the number of components =  NA

4.2 EFA Diagnostics — Full Sample

4.3 Item-Level KMO — Full Sample

4.4 Factor Loadings - Full Sample

4.5 Item-Level Diagnostics — Full Sample

4.6 Eigenvalues — Full Sample

5 Five-Factor EFA - English as a First Language Only

5.1 Skree, parallel, and Bartlett

## Parallel analysis suggests that the number of factors =  5  and the number of components =  NA

5.2 EFA Diagnostics — English Sample

5.3 Item-Level KMO — English Sample

5.4 Factor Loadings - English Sample

5.5 Item-Level Diagnostics — English Sample

5.6 Eigenvalues — English Sample

6 Five-Factor EFA - Language Exclusion & Reverse Coded Items Removed

6.1 Skree, parallel, and Bartlett

## Parallel analysis suggests that the number of factors =  4  and the number of components =  NA

6.2 EFA Diagnostics

6.3 Item-Level KMO

6.4 Factor Loadings

6.5 Item-Level Diagnostics

6.6 Eigenvalues

7 Five-Factor EFA - Removing Double Loadings Etc.

7.1 Skree, parallel, and Bartlett

## Parallel analysis suggests that the number of factors =  4  and the number of components =  NA

7.2 Factor Loadings

8 Four-Factor EFA - Final v2

8.1 Skree, parallel, and Bartlett

## Parallel analysis suggests that the number of factors =  4  and the number of components =  NA

8.2 Factor Loadings

8.3 Eigenvalues

9 Confirmatory Factor Analysis (English as a first language)

## Total English-first-language participants: 646
## EFA participants: 350
## CFA participants before missing-data exclusions: 296
## CFA participants with complete 12-item data: 292
## CFA participants excluded for missing data: 4

9.1 Fitting the CFA

9.1.1 Did the model converge?

## [1] TRUE

9.1.2 CFA Full output

## lavaan 0.7-3 ended normally after 30 iterations
## 
##   Estimator                                       DWLS
##   Optimization method                           NLMINB
##   Number of model parameters                       114
## 
##   Number of observations                           292
## 
## Model Test User Model:
##                                               Standard      Scaled
##   Test Statistic                               206.005     294.400
##   Degrees of freedom                                48          48
##   P-value (Unknown)                                 NA       0.000
##   Scaling correction factor                                  0.737
##   Shift parameter                                           14.745
##     simple second-order correction                                
## 
## Model Test Baseline Model:
## 
##   Test statistic                              8445.492    3952.570
##   Degrees of freedom                                66          66
##   P-value                                           NA       0.000
##   Scaling correction factor                                  2.156
## 
## User Model versus Baseline Model:
## 
##   Comparative Fit Index (CFI)                    0.981       0.937
##   Tucker-Lewis Index (TLI)                       0.974       0.913
##                                                                   
##   Robust Comparative Fit Index (CFI)                         0.923
##   Robust Tucker-Lewis Index (TLI)                            0.894
## 
## Root Mean Square Error of Approximation:
## 
##   RMSEA                                          0.106       0.133
##   90 Percent confidence interval - lower         0.092       0.118
##   90 Percent confidence interval - upper         0.122       0.148
##   P-value H_0: RMSEA <= 0.050                    0.000       0.000
##   P-value H_0: RMSEA >= 0.080                    0.998       1.000
##                                                                   
##   Robust RMSEA                                               0.095
##   90 Percent confidence interval - lower                     0.080
##   90 Percent confidence interval - upper                     0.110
##   P-value H_0: Robust RMSEA <= 0.050                         0.000
##   P-value H_0: Robust RMSEA >= 0.080                         0.952
## 
## Standardized Root Mean Square Residual:
## 
##   SRMR                                           0.078       0.078
## 
## Goodness of Fit Index:
## 
##   Goodness of Fit Index (GFI)                    0.917            
##   90 Percent confidence interval - lower         0.894            
##   90 Percent confidence interval - upper         0.937            
##                                                                   
##   Robust GFI                                                 0.933
##   90 Percent confidence interval - lower                     0.912
##   90 Percent confidence interval - upper                     0.951
## 
## Parameter Estimates:
## 
##   Parameterization                               Delta
##   Standard errors                           Robust.sem
##   Information                                 Expected
##   Information bread                           Observed
##   Information saturated (h1) model        Unstructured
## 
## Latent Variables:
##                     Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##   Desire =~                                                              
##     DesprtSlf_Ds14     0.853    0.019   44.999    0.000    0.853    0.853
##     DesprtSlf_Ds10     0.879    0.017   50.420    0.000    0.879    0.879
##     DesprtSlf_Ds11     0.924    0.014   64.839    0.000    0.924    0.924
##   Energy =~                                                              
##     DesprtSlf_Gl34     0.789    0.030   26.195    0.000    0.789    0.789
##     DsprtSlf_Ovr18     0.858    0.022   39.162    0.000    0.858    0.858
##     DsprtSlf_Ovr17     0.729    0.033   21.978    0.000    0.729    0.729
##   Comparison =~                                                          
##     DesprtSlf_Ln32     0.462    0.050    9.296    0.000    0.462    0.462
##     DesprtSlf_Unc1     0.961    0.061   15.822    0.000    0.961    0.961
##     DesprtSlf_Ln29     0.538    0.051   10.543    0.000    0.538    0.538
##   Overinvestment =~                                                      
##     DsprtSlf_Ovr24     0.462    0.044   10.394    0.000    0.462    0.462
##     DsprtSlf_Ovr23     0.602    0.040   14.891    0.000    0.602    0.602
##     DesprtSlf_Unc8     0.580    0.045   12.873    0.000    0.580    0.580
## 
## Covariances:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##   Desire ~~                                                             
##     Energy            0.480    0.047   10.268    0.000    0.480    0.480
##     Comparison        0.508    0.046   10.997    0.000    0.508    0.508
##     Overinvestment    0.790    0.048   16.328    0.000    0.790    0.790
##   Energy ~~                                                             
##     Comparison        0.122    0.062    1.973    0.048    0.122    0.122
##     Overinvestment    0.809    0.045   18.026    0.000    0.809    0.809
##   Comparison ~~                                                         
##     Overinvestment    0.622    0.051   12.265    0.000    0.622    0.622
## 
## Thresholds:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##     DsprtSlf_D14|1   -2.465    0.254   -9.713    0.000   -2.465   -2.465
##     DsprtSlf_D14|2   -2.117    0.180  -11.769    0.000   -2.117   -2.117
##     DsprtSlf_D14|3   -1.700    0.129  -13.172    0.000   -1.700   -1.700
##     DsprtSlf_D14|4   -1.413    0.108  -13.106    0.000   -1.413   -1.413
##     DsprtSlf_D14|5   -0.923    0.086  -10.686    0.000   -0.923   -0.923
##     DsprtSlf_D14|6   -0.360    0.075   -4.764    0.000   -0.360   -0.360
##     DsprtSlf_D14|7    0.129    0.074    1.746    0.081    0.129    0.129
##     DsprtSlf_D14|8    0.718    0.081    8.860    0.000    0.718    0.718
##     DsprtSlf_D10|1   -1.978    0.159  -12.403    0.000   -1.978   -1.978
##     DsprtSlf_D10|2   -1.665    0.126  -13.214    0.000   -1.665   -1.665
##     DsprtSlf_D10|3   -1.413    0.108  -13.106    0.000   -1.413   -1.413
##     DsprtSlf_D10|4   -1.110    0.093  -11.953    0.000   -1.110   -1.110
##     DsprtSlf_D10|5   -0.707    0.081   -8.749    0.000   -0.707   -0.707
##     DsprtSlf_D10|6   -0.112    0.074   -1.513    0.130   -0.112   -0.112
##     DsprtSlf_D10|7    0.360    0.075    4.764    0.000    0.360    0.360
##     DsprtSlf_D10|8    0.763    0.082    9.300    0.000    0.763    0.763
##     DsprtSlf_D11|1   -1.978    0.159  -12.403    0.000   -1.978   -1.978
##     DsprtSlf_D11|2   -1.665    0.126  -13.214    0.000   -1.665   -1.665
##     DsprtSlf_D11|3   -1.266    0.100  -12.689    0.000   -1.266   -1.266
##     DsprtSlf_D11|4   -0.923    0.086  -10.686    0.000   -0.923   -0.923
##     DsprtSlf_D11|5   -0.462    0.077   -6.031    0.000   -0.462   -0.462
##     DsprtSlf_D11|6    0.077    0.074    1.048    0.295    0.077    0.077
##     DsprtSlf_D11|7    0.540    0.078    6.947    0.000    0.540    0.540
##     DsprtSlf_D11|8    0.910    0.086   10.583    0.000    0.910    0.910
##     DsprtSlf_G34|1   -1.126    0.093  -12.042    0.000   -1.126   -1.126
##     DsprtSlf_G34|2   -0.540    0.078   -6.947    0.000   -0.540   -0.540
##     DsprtSlf_G34|3    0.120    0.074    1.630    0.103    0.120    0.120
##     DsprtSlf_G34|4    0.560    0.078    7.174    0.000    0.560    0.560
##     DsprtSlf_G34|5    0.936    0.087   10.789    0.000    0.936    0.936
##     DsprtSlf_G34|6    1.413    0.108   13.106    0.000    1.413    1.413
##     DsprtSlf_G34|7    1.822    0.141   12.926    0.000    1.822    1.822
##     DsprtSlf_G34|8    1.921    0.152   12.620    0.000    1.921    1.921
##     DsprtSlf_O18|1   -1.159    0.095  -12.215    0.000   -1.159   -1.159
##     DsprtSlf_O18|2   -0.520    0.077   -6.718    0.000   -0.520   -0.520
##     DsprtSlf_O18|3    0.120    0.074    1.630    0.103    0.120    0.120
##     DsprtSlf_O18|4    0.520    0.077    6.718    0.000    0.520    0.520
##     DsprtSlf_O18|5    0.949    0.087   10.891    0.000    0.949    0.949
##     DsprtSlf_O18|6    1.487    0.113   13.215    0.000    1.487    1.487
##     DsprtSlf_O18|7    1.822    0.141   12.926    0.000    1.822    1.822
##     DsprtSlf_O18|8    2.206    0.195   11.299    0.000    2.206    2.206
##     DsprtSlf_O17|1   -1.326    0.103  -12.890    0.000   -1.326   -1.326
##     DsprtSlf_O17|2   -0.787    0.083   -9.518    0.000   -0.787   -0.787
##     DsprtSlf_O17|3   -0.332    0.075   -4.417    0.000   -0.332   -0.332
##     DsprtSlf_O17|4    0.043    0.074    0.582    0.560    0.043    0.043
##     DsprtSlf_O17|5    0.491    0.077    6.375    0.000    0.491    0.491
##     DsprtSlf_O17|6    0.871    0.085   10.269    0.000    0.871    0.871
##     DsprtSlf_O17|7    1.665    0.126   13.214    0.000    1.665    1.665
##     DsprtSlf_O17|8    2.117    0.180   11.769    0.000    2.117    2.117
##     DsprtSlf_L32|1   -1.921    0.152  -12.620    0.000   -1.921   -1.921
##     DsprtSlf_L32|2   -1.541    0.116  -13.254    0.000   -1.541   -1.541
##     DsprtSlf_L32|3   -1.110    0.093  -11.953    0.000   -1.110   -1.110
##     DsprtSlf_L32|4   -0.718    0.081   -8.860    0.000   -0.718   -0.718
##     DsprtSlf_L32|5   -0.129    0.074   -1.746    0.081   -0.129   -0.129
##     DsprtSlf_L32|6    0.269    0.075    3.605    0.000    0.269    0.269
##     DsprtSlf_L32|7    0.834    0.084    9.950    0.000    0.834    0.834
##     DsprtSlf_L32|8    1.176    0.096   12.300    0.000    1.176    1.176
##     DsprtSlf_Un1|1   -1.921    0.152  -12.620    0.000   -1.921   -1.921
##     DsprtSlf_Un1|2   -1.632    0.123  -13.242    0.000   -1.632   -1.632
##     DsprtSlf_Un1|3   -1.126    0.093  -12.042    0.000   -1.126   -1.126
##     DsprtSlf_Un1|4   -0.810    0.083   -9.735    0.000   -0.810   -0.810
##     DsprtSlf_Un1|5   -0.387    0.076   -5.110    0.000   -0.387   -0.387
##     DsprtSlf_Un1|6    0.146    0.074    1.979    0.048    0.146    0.146
##     DsprtSlf_Un1|7    0.643    0.080    8.079    0.000    0.643    0.643
##     DsprtSlf_Un1|8    1.126    0.093   12.042    0.000    1.126    1.126
##     DsprtSlf_L29|1   -1.176    0.096  -12.300    0.000   -1.176   -1.176
##     DsprtSlf_L29|2   -0.810    0.083   -9.735    0.000   -0.810   -0.810
##     DsprtSlf_L29|3   -0.287    0.075   -3.837    0.000   -0.287   -0.287
##     DsprtSlf_L29|4    0.069    0.074    0.931    0.352    0.069    0.069
##     DsprtSlf_L29|5    0.482    0.077    6.261    0.000    0.482    0.482
##     DsprtSlf_L29|6    0.822    0.084    9.843    0.000    0.822    0.822
##     DsprtSlf_L29|7    1.305    0.102   12.826    0.000    1.305    1.305
##     DsprtSlf_L29|8    1.778    0.136   13.031    0.000    1.778    1.778
##     DsprtSlf_O24|1   -1.541    0.116  -13.254    0.000   -1.541   -1.541
##     DsprtSlf_O24|2   -1.063    0.091  -11.676    0.000   -1.063   -1.063
##     DsprtSlf_O24|3   -0.501    0.077   -6.490    0.000   -0.501   -0.501
##     DsprtSlf_O24|4   -0.060    0.074   -0.815    0.415   -0.060   -0.060
##     DsprtSlf_O24|5    0.406    0.076    5.341    0.000    0.406    0.406
##     DsprtSlf_O24|6    0.798    0.083    9.627    0.000    0.798    0.798
##     DsprtSlf_O24|7    1.211    0.097   12.462    0.000    1.211    1.211
##     DsprtSlf_O24|8    1.665    0.126   13.214    0.000    1.665    1.665
##     DsprtSlf_O23|1   -1.305    0.102  -12.826    0.000   -1.305   -1.305
##     DsprtSlf_O23|2   -0.949    0.087  -10.891    0.000   -0.949   -0.949
##     DsprtSlf_O23|3   -0.482    0.077   -6.261    0.000   -0.482   -0.482
##     DsprtSlf_O23|4   -0.086    0.074   -1.164    0.244   -0.086   -0.086
##     DsprtSlf_O23|5    0.601    0.079    7.628    0.000    0.601    0.601
##     DsprtSlf_O23|6    0.977    0.088   11.093    0.000    0.977    0.977
##     DsprtSlf_O23|7    1.600    0.121   13.257    0.000    1.600    1.600
##     DsprtSlf_O23|8    1.778    0.136   13.031    0.000    1.778    1.778
##     DsprtSlf_Un8|1   -1.738    0.133  -13.111    0.000   -1.738   -1.738
##     DsprtSlf_Un8|2   -1.487    0.113  -13.215    0.000   -1.487   -1.487
##     DsprtSlf_Un8|3   -1.176    0.096  -12.300    0.000   -1.176   -1.176
##     DsprtSlf_Un8|4   -0.834    0.084   -9.950    0.000   -0.834   -0.834
##     DsprtSlf_Un8|5   -0.482    0.077   -6.261    0.000   -0.482   -0.482
##     DsprtSlf_Un8|6    0.069    0.074    0.931    0.352    0.069    0.069
##     DsprtSlf_Un8|7    0.664    0.080    8.303    0.000    0.664    0.664
##     DsprtSlf_Un8|8    1.005    0.089   11.291    0.000    1.005    1.005
## 
## Variances:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##    .DesprtSlf_Ds14    0.273                               0.273    0.273
##    .DesprtSlf_Ds10    0.227                               0.227    0.227
##    .DesprtSlf_Ds11    0.146                               0.146    0.146
##    .DesprtSlf_Gl34    0.377                               0.377    0.377
##    .DsprtSlf_Ovr18    0.264                               0.264    0.264
##    .DsprtSlf_Ovr17    0.468                               0.468    0.468
##    .DesprtSlf_Ln32    0.787                               0.787    0.787
##    .DesprtSlf_Unc1    0.076                               0.076    0.076
##    .DesprtSlf_Ln29    0.711                               0.711    0.711
##    .DsprtSlf_Ovr24    0.786                               0.786    0.786
##    .DsprtSlf_Ovr23    0.637                               0.637    0.637
##    .DesprtSlf_Unc8    0.663                               0.663    0.663
##     Desire            1.000                               1.000    1.000
##     Energy            1.000                               1.000    1.000
##     Comparison        1.000                               1.000    1.000
##     Overinvestment    1.000                               1.000    1.000
## 
## R-Square:
##                    Estimate
##     DesprtSlf_Ds14    0.727
##     DesprtSlf_Ds10    0.773
##     DesprtSlf_Ds11    0.854
##     DesprtSlf_Gl34    0.623
##     DsprtSlf_Ovr18    0.736
##     DsprtSlf_Ovr17    0.532
##     DesprtSlf_Ln32    0.213
##     DesprtSlf_Unc1    0.924
##     DesprtSlf_Ln29    0.289
##     DsprtSlf_Ovr24    0.214
##     DsprtSlf_Ovr23    0.363
##     DesprtSlf_Unc8    0.337

9.1.3 Fit Statistics

##  chisq.scaled     df.scaled pvalue.scaled    cfi.robust    tli.robust 
##  294.40047383   48.00000000    0.00000000    0.92277656    0.89381777 
##  rmsea.robust          srmr 
##    0.09476496    0.07757761

9.2 Factor loadings

9.3 Factor correlations

9.4 Item-level explained variance

9.5 Potential Estimation Problems

10 CFA For all first languages

## Total participants: 781
## Original EFA N: 350
## Second CFA candidates: 431
## Second CFA complete-case N: 413
## Excluded for missing data: 18
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative

10.0.1 Examining potential problems with comparison items

10.1 Fitting the model

10.1.1 Does it Converge?

## [1] TRUE

10.1.2 CFA full output

## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## lavaan 0.7-3 ended normally after 32 iterations
## 
##   Estimator                                       DWLS
##   Optimization method                           NLMINB
##   Number of model parameters                       114
## 
##   Number of observations                           413
## 
## Model Test User Model:
##                                               Standard      Scaled
##   Test Statistic                               298.685     425.555
##   Degrees of freedom                                48          48
##   P-value (Unknown)                                 NA       0.000
##   Scaling correction factor                                  0.725
##   Shift parameter                                           13.537
##     simple second-order correction                                
## 
## Model Test Baseline Model:
## 
##   Test statistic                              9520.203    4667.448
##   Degrees of freedom                                66          66
##   P-value                                           NA       0.000
##   Scaling correction factor                                  2.055
## 
## User Model versus Baseline Model:
## 
##   Comparative Fit Index (CFI)                    0.973       0.918
##   Tucker-Lewis Index (TLI)                       0.964       0.887
##                                                                   
##   Robust Comparative Fit Index (CFI)                         0.897
##   Robust Tucker-Lewis Index (TLI)                            0.859
## 
## Root Mean Square Error of Approximation:
## 
##   RMSEA                                          0.113       0.138
##   90 Percent confidence interval - lower         0.101       0.126
##   90 Percent confidence interval - upper         0.125       0.150
##   P-value H_0: RMSEA <= 0.050                    0.000       0.000
##   P-value H_0: RMSEA >= 0.080                    1.000       1.000
##                                                                   
##   Robust RMSEA                                               0.104
##   90 Percent confidence interval - lower                     0.092
##   90 Percent confidence interval - upper                     0.116
##   P-value H_0: Robust RMSEA <= 0.050                         0.000
##   P-value H_0: Robust RMSEA >= 0.080                         1.000
## 
## Standardized Root Mean Square Residual:
## 
##   SRMR                                           0.078       0.078
## 
## Goodness of Fit Index:
## 
##   Goodness of Fit Index (GFI)                    0.908            
##   90 Percent confidence interval - lower         0.889            
##   90 Percent confidence interval - upper         0.925            
##                                                                   
##   Robust GFI                                                 0.920
##   90 Percent confidence interval - lower                     0.903
##   90 Percent confidence interval - upper                     0.936
## 
## Parameter Estimates:
## 
##   Parameterization                               Delta
##   Standard errors                           Robust.sem
##   Information                                 Expected
##   Information bread                           Observed
##   Information saturated (h1) model        Unstructured
## 
## Latent Variables:
##                     Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##   Desire =~                                                              
##     DesprtSlf_Ds14     0.830    0.018   46.892    0.000    0.830    0.830
##     DesprtSlf_Ds10     0.884    0.016   54.311    0.000    0.884    0.884
##     DesprtSlf_Ds11     0.889    0.016   54.864    0.000    0.889    0.889
##   Energy =~                                                              
##     DesprtSlf_Gl34     0.762    0.027   27.807    0.000    0.762    0.762
##     DsprtSlf_Ovr18     0.797    0.025   31.752    0.000    0.797    0.797
##     DsprtSlf_Ovr17     0.720    0.030   24.249    0.000    0.720    0.720
##   Comparison =~                                                          
##     DesprtSlf_Ln32     0.409    0.046    8.959    0.000    0.409    0.409
##     DesprtSlf_Unc1     1.011    0.063   16.063    0.000    1.011    1.011
##     DesprtSlf_Ln29     0.493    0.048   10.264    0.000    0.493    0.493
##   Overinvestment =~                                                      
##     DsprtSlf_Ovr24     0.447    0.038   11.699    0.000    0.447    0.447
##     DsprtSlf_Ovr23     0.610    0.033   18.198    0.000    0.610    0.610
##     DesprtSlf_Unc8     0.605    0.038   16.036    0.000    0.605    0.605
## 
## Covariances:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##   Desire ~~                                                             
##     Energy            0.436    0.043   10.224    0.000    0.436    0.436
##     Comparison        0.462    0.040   11.436    0.000    0.462    0.462
##     Overinvestment    0.767    0.039   19.726    0.000    0.767    0.767
##   Energy ~~                                                             
##     Comparison        0.161    0.054    2.972    0.003    0.161    0.161
##     Overinvestment    0.849    0.036   23.429    0.000    0.849    0.849
##   Comparison ~~                                                         
##     Overinvestment    0.572    0.049   11.719    0.000    0.572    0.572
## 
## Thresholds:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##     DsprtSlf_D14|1   -2.254    0.172  -13.134    0.000   -2.254   -2.254
##     DsprtSlf_D14|2   -2.067    0.144  -14.309    0.000   -2.067   -2.067
##     DsprtSlf_D14|3   -1.660    0.105  -15.745    0.000   -1.660   -1.660
##     DsprtSlf_D14|4   -1.390    0.089  -15.552    0.000   -1.390   -1.390
##     DsprtSlf_D14|5   -0.900    0.072  -12.514    0.000   -0.900   -0.900
##     DsprtSlf_D14|6   -0.350    0.063   -5.529    0.000   -0.350   -0.350
##     DsprtSlf_D14|7    0.192    0.062    3.087    0.002    0.192    0.192
##     DsprtSlf_D14|8    0.739    0.068   10.794    0.000    0.739    0.739
##     DsprtSlf_D10|1   -1.933    0.129  -14.979    0.000   -1.933   -1.933
##     DsprtSlf_D10|2   -1.592    0.101  -15.792    0.000   -1.592   -1.592
##     DsprtSlf_D10|3   -1.343    0.087  -15.414    0.000   -1.343   -1.343
##     DsprtSlf_D10|4   -1.005    0.075  -13.454    0.000   -1.005   -1.005
##     DsprtSlf_D10|5   -0.602    0.066   -9.100    0.000   -0.602   -0.602
##     DsprtSlf_D10|6   -0.058    0.062   -0.931    0.352   -0.058   -0.058
##     DsprtSlf_D10|7    0.395    0.064    6.210    0.000    0.395    0.395
##     DsprtSlf_D10|8    0.821    0.070   11.711    0.000    0.821    0.821
##     DsprtSlf_D11|1   -1.933    0.129  -14.979    0.000   -1.933   -1.933
##     DsprtSlf_D11|2   -1.660    0.105  -15.745    0.000   -1.660   -1.660
##     DsprtSlf_D11|3   -1.232    0.082  -14.953    0.000   -1.232   -1.232
##     DsprtSlf_D11|4   -0.864    0.071  -12.160    0.000   -0.864   -0.864
##     DsprtSlf_D11|5   -0.415    0.064   -6.501    0.000   -0.415   -0.415
##     DsprtSlf_D11|6    0.106    0.062    1.716    0.086    0.106    0.106
##     DsprtSlf_D11|7    0.609    0.066    9.195    0.000    0.609    0.609
##     DsprtSlf_D11|8    1.026    0.075   13.618    0.000    1.026    1.026
##     DsprtSlf_G34|1   -1.015    0.075  -13.536    0.000   -1.015   -1.015
##     DsprtSlf_G34|2   -0.489    0.065   -7.565    0.000   -0.489   -0.489
##     DsprtSlf_G34|3    0.106    0.062    1.716    0.086    0.106    0.106
##     DsprtSlf_G34|4    0.573    0.066    8.718    0.000    0.573    0.573
##     DsprtSlf_G34|5    0.937    0.073   12.862    0.000    0.937    0.937
##     DsprtSlf_G34|6    1.492    0.095   15.747    0.000    1.492    1.492
##     DsprtSlf_G34|7    1.895    0.125   15.136    0.000    1.895    1.895
##     DsprtSlf_G34|8    2.067    0.144   14.309    0.000    2.067    2.067
##     DsprtSlf_O18|1   -1.170    0.080  -14.615    0.000   -1.170   -1.170
##     DsprtSlf_O18|2   -0.538    0.065   -8.239    0.000   -0.538   -0.538
##     DsprtSlf_O18|3    0.064    0.062    1.030    0.303    0.064    0.064
##     DsprtSlf_O18|4    0.455    0.064    7.082    0.000    0.455    0.455
##     DsprtSlf_O18|5    0.937    0.073   12.862    0.000    0.937    0.937
##     DsprtSlf_O18|6    1.422    0.091   15.630    0.000    1.422    1.422
##     DsprtSlf_O18|7    1.826    0.119   15.381    0.000    1.826    1.826
##     DsprtSlf_O18|8    2.121    0.152   13.993    0.000    2.121    2.121
##     DsprtSlf_O17|1   -1.272    0.084  -15.139    0.000   -1.272   -1.272
##     DsprtSlf_O17|2   -0.804    0.070  -11.529    0.000   -0.804   -0.804
##     DsprtSlf_O17|3   -0.356    0.063   -5.626    0.000   -0.356   -0.356
##     DsprtSlf_O17|4    0.003    0.062    0.049    0.961    0.003    0.003
##     DsprtSlf_O17|5    0.476    0.065    7.372    0.000    0.476    0.476
##     DsprtSlf_O17|6    0.873    0.071   12.249    0.000    0.873    0.873
##     DsprtSlf_O17|7    1.592    0.101   15.792    0.000    1.592    1.592
##     DsprtSlf_O17|8    2.067    0.144   14.309    0.000    2.067    2.067
##     DsprtSlf_L32|1   -1.795    0.116  -15.475    0.000   -1.795   -1.795
##     DsprtSlf_L32|2   -1.456    0.093  -15.696    0.000   -1.456   -1.456
##     DsprtSlf_L32|3   -1.112    0.078  -14.249    0.000   -1.112   -1.112
##     DsprtSlf_L32|4   -0.684    0.067  -10.140    0.000   -0.684   -0.684
##     DsprtSlf_L32|5   -0.094    0.062   -1.520    0.129   -0.094   -0.094
##     DsprtSlf_L32|6    0.292    0.063    4.651    0.000    0.292    0.292
##     DsprtSlf_L32|7    0.830    0.070   11.801    0.000    0.830    0.830
##     DsprtSlf_L32|8    1.219    0.082   14.888    0.000    1.219    1.219
##     DsprtSlf_Un1|1   -1.711    0.109  -15.671    0.000   -1.711   -1.711
##     DsprtSlf_Un1|2   -1.422    0.091  -15.630    0.000   -1.422   -1.422
##     DsprtSlf_Un1|3   -1.015    0.075  -13.536    0.000   -1.015   -1.015
##     DsprtSlf_Un1|4   -0.676    0.067  -10.046    0.000   -0.676   -0.676
##     DsprtSlf_Un1|5   -0.248    0.063   -3.967    0.000   -0.248   -0.248
##     DsprtSlf_Un1|6    0.242    0.063    3.870    0.000    0.242    0.242
##     DsprtSlf_Un1|7    0.699    0.068   10.328    0.000    0.699    0.699
##     DsprtSlf_Un1|8    1.170    0.080   14.615    0.000    1.170    1.170
##     DsprtSlf_L29|1   -1.112    0.078  -14.249    0.000   -1.112   -1.112
##     DsprtSlf_L29|2   -0.755    0.069  -10.979    0.000   -0.755   -0.755
##     DsprtSlf_L29|3   -0.286    0.063   -4.554    0.000   -0.286   -0.286
##     DsprtSlf_L29|4    0.070    0.062    1.128    0.260    0.070    0.070
##     DsprtSlf_L29|5    0.489    0.065    7.565    0.000    0.489    0.489
##     DsprtSlf_L29|6    0.838    0.070   11.892    0.000    0.838    0.838
##     DsprtSlf_L29|7    1.300    0.085   15.255    0.000    1.300    1.300
##     DsprtSlf_L29|8    1.826    0.119   15.381    0.000    1.826    1.826
##     DsprtSlf_O24|1   -1.406    0.090  -15.592    0.000   -1.406   -1.406
##     DsprtSlf_O24|2   -0.995    0.074  -13.371    0.000   -0.995   -0.995
##     DsprtSlf_O24|3   -0.538    0.065   -8.239    0.000   -0.538   -0.538
##     DsprtSlf_O24|4   -0.125    0.062   -2.010    0.044   -0.125   -0.125
##     DsprtSlf_O24|5    0.331    0.063    5.236    0.000    0.331    0.331
##     DsprtSlf_O24|6    0.723    0.068   10.608    0.000    0.723    0.723
##     DsprtSlf_O24|7    1.207    0.081   14.822    0.000    1.207    1.207
##     DsprtSlf_O24|8    1.711    0.109   15.671    0.000    1.711    1.711
##     DsprtSlf_O23|1   -1.182    0.080  -14.685    0.000   -1.182   -1.182
##     DsprtSlf_O23|2   -0.873    0.071  -12.249    0.000   -0.873   -0.873
##     DsprtSlf_O23|3   -0.489    0.065   -7.565    0.000   -0.489   -0.489
##     DsprtSlf_O23|4   -0.119    0.062   -1.912    0.056   -0.119   -0.119
##     DsprtSlf_O23|5    0.510    0.065    7.854    0.000    0.510    0.510
##     DsprtSlf_O23|6    0.928    0.073   12.776    0.000    0.928    0.928
##     DsprtSlf_O23|7    1.550    0.098   15.790    0.000    1.550    1.550
##     DsprtSlf_O23|8    1.933    0.129   14.979    0.000    1.933    1.933
##     DsprtSlf_Un8|1   -1.711    0.109  -15.671    0.000   -1.711   -1.711
##     DsprtSlf_Un8|2   -1.492    0.095  -15.747    0.000   -1.492   -1.492
##     DsprtSlf_Un8|3   -1.170    0.080  -14.615    0.000   -1.170   -1.170
##     DsprtSlf_Un8|4   -0.838    0.070  -11.892    0.000   -0.838   -0.838
##     DsprtSlf_Un8|5   -0.469    0.064   -7.276    0.000   -0.469   -0.469
##     DsprtSlf_Un8|6    0.070    0.062    1.128    0.260    0.070    0.070
##     DsprtSlf_Un8|7    0.609    0.066    9.195    0.000    0.609    0.609
##     DsprtSlf_Un8|8    1.015    0.075   13.536    0.000    1.015    1.015
## 
## Variances:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##    .DesprtSlf_Ds14    0.312                               0.312    0.312
##    .DesprtSlf_Ds10    0.218                               0.218    0.218
##    .DesprtSlf_Ds11    0.209                               0.209    0.209
##    .DesprtSlf_Gl34    0.420                               0.420    0.420
##    .DsprtSlf_Ovr18    0.365                               0.365    0.365
##    .DsprtSlf_Ovr17    0.481                               0.481    0.481
##    .DesprtSlf_Ln32    0.833                               0.833    0.833
##    .DesprtSlf_Unc1   -0.021                              -0.021   -0.021
##    .DesprtSlf_Ln29    0.756                               0.756    0.756
##    .DsprtSlf_Ovr24    0.800                               0.800    0.800
##    .DsprtSlf_Ovr23    0.628                               0.628    0.628
##    .DesprtSlf_Unc8    0.634                               0.634    0.634
##     Desire            1.000                               1.000    1.000
##     Energy            1.000                               1.000    1.000
##     Comparison        1.000                               1.000    1.000
##     Overinvestment    1.000                               1.000    1.000
## 
## R-Square:
##                    Estimate
##     DesprtSlf_Ds14    0.688
##     DesprtSlf_Ds10    0.782
##     DesprtSlf_Ds11    0.791
##     DesprtSlf_Gl34    0.580
##     DsprtSlf_Ovr18    0.635
##     DsprtSlf_Ovr17    0.519
##     DesprtSlf_Ln32    0.167
##     DesprtSlf_Unc1       NA
##     DesprtSlf_Ln29    0.244
##     DsprtSlf_Ovr24    0.200
##     DsprtSlf_Ovr23    0.372
##     DesprtSlf_Unc8    0.366

10.1.3 Fit statistics

## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
##  chisq.scaled     df.scaled pvalue.scaled    cfi.robust    tli.robust 
##  425.55504017   48.00000000    0.00000000    0.89747984    0.85903478 
##  rmsea.robust          srmr 
##    0.10393266    0.07818817

10.2 Standardized Factor Loadings

10.3 Factor Correlations

pvalue.scaled cfi.robust tli.robust rmsea.robust srmr 425.55504017 48.00000000 0.00000000 0.8## Item-level explained variance

10.4 Residual variances and standardized estimates

10.5 Compare the two CFA models

## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative
## Warning: lavaan->lav_object_post_check():  
##    some estimated ov variances are negative

10.6 Convergent & Discriminant Validity

10.6.1 Correlation Matrix

10.6.2 CFA For Discriminant Validity (FOBS)

validity_cfa_model <- '

  # Desperation factors
  Desire =~
    DesperateSelf_Des14 +
    DesperateSelf_Des10 +
    DesperateSelf_Des11

  Energy =~
    DesperateSelf_Goal34 +
    DesperateSelf_Over18 +
    DesperateSelf_Over17

  Comparison =~
    DesperateSelf_Lone32 +
    DesperateSelf_Unc1 +
    DesperateSelf_Lone29

  Overinvestment =~
    DesperateSelf_Over24 +
    DesperateSelf_Over23 +
    DesperateSelf_Unc8

  # Fear of Being Single
  FOBS =~
    fobs1 + fobs2 + fobs3 +
    fobs4 + fobs5 + fobs6
'

validity_cfa_fit <- cfa(
  validity_cfa_model,
  data = data_all_indexed,
  estimator = "WLSMV",
  ordered = c(
    "DesperateSelf_Des14",
    "DesperateSelf_Des10",
    "DesperateSelf_Des11",
    "DesperateSelf_Goal34",
    "DesperateSelf_Over18",
    "DesperateSelf_Over17",
    "DesperateSelf_Lone32",
    "DesperateSelf_Unc1",
    "DesperateSelf_Lone29",
    "DesperateSelf_Over24",
    "DesperateSelf_Over23",
    "DesperateSelf_Unc8",
    paste0("fobs", 1:6)
  ),
  std.lv = TRUE
)
## Warning: lavaan->lav_step01_ovnames_checklv():  
##    Some latent variable names collide with observed variable names in the 
##    dataset: FOBS. Please provide alternative names for the latent variables, 
##    or switch off this check using check_lv_names = FALSE
summary(
  validity_cfa_fit,
  fit.measures = TRUE,
  standardized = TRUE
)
## lavaan 0.7-3 ended normally after 31 iterations
## 
##   Estimator                                       DWLS
##   Optimization method                           NLMINB
##   Number of model parameters                       148
## 
##                                                   Used       Total
##   Number of observations                           760         781
## 
## Model Test User Model:
##                                               Standard      Scaled
##   Test Statistic                               754.439    1099.646
##   Degrees of freedom                               125         125
##   P-value (Unknown)                                 NA       0.000
##   Scaling correction factor                                  0.709
##   Shift parameter                                           35.873
##     simple second-order correction                                
## 
## Model Test Baseline Model:
## 
##   Test statistic                             30973.468   12609.917
##   Degrees of freedom                               153         153
##   P-value                                           NA       0.000
##   Scaling correction factor                                  2.474
## 
## User Model versus Baseline Model:
## 
##   Comparative Fit Index (CFI)                    0.980       0.922
##   Tucker-Lewis Index (TLI)                       0.975       0.904
##                                                                   
##   Robust Comparative Fit Index (CFI)                         0.892
##   Robust Tucker-Lewis Index (TLI)                            0.868
## 
## Root Mean Square Error of Approximation:
## 
##   RMSEA                                          0.081       0.101
##   90 Percent confidence interval - lower         0.076       0.096
##   90 Percent confidence interval - upper         0.087       0.107
##   P-value H_0: RMSEA <= 0.050                    0.000       0.000
##   P-value H_0: RMSEA >= 0.080                    0.672       1.000
##                                                                   
##   Robust RMSEA                                               0.088
##   90 Percent confidence interval - lower                     0.082
##   90 Percent confidence interval - upper                     0.094
##   P-value H_0: Robust RMSEA <= 0.050                         0.000
##   P-value H_0: Robust RMSEA >= 0.080                         0.989
## 
## Standardized Root Mean Square Residual:
## 
##   SRMR                                           0.066       0.066
## 
## Goodness of Fit Index:
## 
##   Goodness of Fit Index (GFI)                    0.916            
##   90 Percent confidence interval - lower         0.905            
##   90 Percent confidence interval - upper         0.926            
##                                                                   
##   Robust GFI                                                 0.903
##   90 Percent confidence interval - lower                     0.890
##   90 Percent confidence interval - upper                     0.914
## 
## Parameter Estimates:
## 
##   Parameterization                               Delta
##   Standard errors                           Robust.sem
##   Information                                 Expected
##   Information bread                           Observed
##   Information saturated (h1) model        Unstructured
## 
## Latent Variables:
##                     Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##   Desire =~                                                              
##     DesprtSlf_Ds14     0.819    0.014   56.667    0.000    0.819    0.819
##     DesprtSlf_Ds10     0.852    0.013   63.902    0.000    0.852    0.852
##     DesprtSlf_Ds11     0.912    0.012   78.959    0.000    0.912    0.912
##   Energy =~                                                              
##     DesprtSlf_Gl34     0.827    0.020   42.170    0.000    0.827    0.827
##     DsprtSlf_Ovr18     0.772    0.022   35.831    0.000    0.772    0.772
##     DsprtSlf_Ovr17     0.724    0.023   31.679    0.000    0.724    0.724
##   Comparison =~                                                          
##     DesprtSlf_Ln32     0.481    0.033   14.604    0.000    0.481    0.481
##     DesprtSlf_Unc1     0.885    0.029   30.863    0.000    0.885    0.885
##     DesprtSlf_Ln29     0.594    0.030   19.496    0.000    0.594    0.594
##   Overinvestment =~                                                      
##     DsprtSlf_Ovr24     0.425    0.033   12.741    0.000    0.425    0.425
##     DsprtSlf_Ovr23     0.609    0.027   22.214    0.000    0.609    0.609
##     DesprtSlf_Unc8     0.727    0.028   26.013    0.000    0.727    0.727
##   FOBS =~                                                                
##     fobs1              0.856    0.014   60.931    0.000    0.856    0.856
##     fobs2              0.579    0.031   18.526    0.000    0.579    0.579
##     fobs3              0.882    0.012   71.316    0.000    0.882    0.882
##     fobs4              0.573    0.029   19.800    0.000    0.573    0.573
##     fobs5              0.813    0.017   48.359    0.000    0.813    0.813
##     fobs6              0.670    0.025   27.289    0.000    0.670    0.670
## 
## Covariances:
##                     Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##   Desire ~~                                                              
##     Energy             0.463    0.030   15.456    0.000    0.463    0.463
##     Comparison         0.454    0.031   14.745    0.000    0.454    0.454
##     Overinvestment     0.654    0.030   21.805    0.000    0.654    0.654
##     FOBS               0.571    0.028   20.695    0.000    0.571    0.571
##   Energy ~~                                                              
##     Comparison         0.184    0.039    4.716    0.000    0.184    0.184
##     Overinvestment     0.714    0.030   23.431    0.000    0.714    0.714
##     FOBS               0.421    0.036   11.609    0.000    0.421    0.421
##   Comparison ~~                                                          
##     Overinvestment     0.602    0.034   17.707    0.000    0.602    0.602
##     FOBS               0.640    0.030   21.292    0.000    0.640    0.640
##   Overinvestment ~~                                                      
##     FOBS               0.607    0.034   17.851    0.000    0.607    0.607
## 
## Thresholds:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##     DsprtSlf_D14|1   -2.184    0.118  -18.479    0.000   -2.184   -2.184
##     DsprtSlf_D14|2   -1.960    0.097  -20.187    0.000   -1.960   -1.960
##     DsprtSlf_D14|3   -1.573    0.073  -21.461    0.000   -1.573   -1.573
##     DsprtSlf_D14|4   -1.297    0.063  -20.712    0.000   -1.297   -1.297
##     DsprtSlf_D14|5   -0.851    0.052  -16.340    0.000   -0.851   -0.851
##     DsprtSlf_D14|6   -0.315    0.046   -6.795    0.000   -0.315   -0.315
##     DsprtSlf_D14|7    0.223    0.046    4.847    0.000    0.223    0.223
##     DsprtSlf_D14|8    0.695    0.050   13.966    0.000    0.695    0.695
##     DsprtSlf_D10|1   -1.983    0.099  -20.039    0.000   -1.983   -1.983
##     DsprtSlf_D10|2   -1.632    0.076  -21.431    0.000   -1.632   -1.632
##     DsprtSlf_D10|3   -1.320    0.063  -20.833    0.000   -1.320   -1.320
##     DsprtSlf_D10|4   -1.014    0.055  -18.379    0.000   -1.014   -1.014
##     DsprtSlf_D10|5   -0.586    0.049  -12.079    0.000   -0.586   -0.586
##     DsprtSlf_D10|6   -0.033    0.046   -0.724    0.469   -0.033   -0.033
##     DsprtSlf_D10|7    0.472    0.047    9.951    0.000    0.472    0.472
##     DsprtSlf_D10|8    0.870    0.052   16.603    0.000    0.870    0.870
##     DsprtSlf_D11|1   -1.858    0.090  -20.754    0.000   -1.858   -1.858
##     DsprtSlf_D11|2   -1.608    0.075  -21.451    0.000   -1.608   -1.608
##     DsprtSlf_D11|3   -1.217    0.060  -20.213    0.000   -1.217   -1.217
##     DsprtSlf_D11|4   -0.875    0.052  -16.669    0.000   -0.875   -0.875
##     DsprtSlf_D11|5   -0.407    0.047   -8.663    0.000   -0.407   -0.407
##     DsprtSlf_D11|6    0.149    0.046    3.257    0.001    0.149    0.149
##     DsprtSlf_D11|7    0.634    0.049   12.922    0.000    0.634    0.634
##     DsprtSlf_D11|8    1.059    0.056   18.857    0.000    1.059    1.059
##     DsprtSlf_G34|1   -0.935    0.054  -17.445    0.000   -0.935   -0.935
##     DsprtSlf_G34|2   -0.428    0.047   -9.093    0.000   -0.428   -0.428
##     DsprtSlf_G34|3    0.156    0.046    3.402    0.001    0.156    0.156
##     DsprtSlf_G34|4    0.626    0.049   12.782    0.000    0.626    0.626
##     DsprtSlf_G34|5    1.009    0.055   18.319    0.000    1.009    1.009
##     DsprtSlf_G34|6    1.498    0.070   21.404    0.000    1.498    1.498
##     DsprtSlf_G34|7    1.960    0.097   20.187    0.000    1.960    1.960
##     DsprtSlf_G34|8    2.118    0.111   19.044    0.000    2.118    2.118
##     DsprtSlf_O18|1   -0.982    0.054  -18.011    0.000   -0.982   -0.982
##     DsprtSlf_O18|2   -0.483    0.048  -10.165    0.000   -0.483   -0.483
##     DsprtSlf_O18|3    0.102    0.046    2.244    0.025    0.102    0.102
##     DsprtSlf_O18|4    0.491    0.048   10.307    0.000    0.491    0.491
##     DsprtSlf_O18|5    0.998    0.055   18.196    0.000    0.998    0.998
##     DsprtSlf_O18|6    1.449    0.068   21.310    0.000    1.449    1.449
##     DsprtSlf_O18|7    1.822    0.087   20.917    0.000    1.822    1.822
##     DsprtSlf_O18|8    2.184    0.118   18.479    0.000    2.184    2.184
##     DsprtSlf_O17|1   -1.238    0.061  -20.356    0.000   -1.238   -1.238
##     DsprtSlf_O17|2   -0.796    0.051  -15.538    0.000   -0.796   -0.796
##     DsprtSlf_O17|3   -0.301    0.046   -6.507    0.000   -0.301   -0.301
##     DsprtSlf_O17|4    0.092    0.046    2.027    0.043    0.092    0.092
##     DsprtSlf_O17|5    0.494    0.048   10.378    0.000    0.494    0.494
##     DsprtSlf_O17|6    0.929    0.053   17.381    0.000    0.929    0.929
##     DsprtSlf_O17|7    1.508    0.070   21.418    0.000    1.508    1.508
##     DsprtSlf_O17|8    1.822    0.087   20.917    0.000    1.822    1.822
##     DsprtSlf_L32|1   -1.727    0.081  -21.252    0.000   -1.727   -1.727
##     DsprtSlf_L32|2   -1.386    0.066  -21.118    0.000   -1.386   -1.386
##     DsprtSlf_L32|3   -1.009    0.055  -18.319    0.000   -1.009   -1.009
##     DsprtSlf_L32|4   -0.630    0.049  -12.852    0.000   -0.630   -0.630
##     DsprtSlf_L32|5   -0.132    0.046   -2.895    0.004   -0.132   -0.132
##     DsprtSlf_L32|6    0.243    0.046    5.281    0.000    0.243    0.243
##     DsprtSlf_L32|7    0.773    0.051   15.200    0.000    0.773    0.773
##     DsprtSlf_L32|8    1.183    0.059   19.963    0.000    1.183    1.183
##     DsprtSlf_Un1|1   -1.596    0.074  -21.457    0.000   -1.596   -1.596
##     DsprtSlf_Un1|2   -1.312    0.063  -20.794    0.000   -1.312   -1.312
##     DsprtSlf_Un1|3   -0.966    0.054  -17.824    0.000   -0.966   -0.966
##     DsprtSlf_Un1|4   -0.691    0.050  -13.896    0.000   -0.691   -0.691
##     DsprtSlf_Un1|5   -0.270    0.046   -5.858    0.000   -0.270   -0.270
##     DsprtSlf_Un1|6    0.277    0.046    6.002    0.000    0.277    0.277
##     DsprtSlf_Un1|7    0.712    0.050   14.242    0.000    0.712    0.712
##     DsprtSlf_Un1|8    1.163    0.059   19.807    0.000    1.163    1.163
##     DsprtSlf_L29|1   -1.065    0.056  -18.916    0.000   -1.065   -1.065
##     DsprtSlf_L29|2   -0.708    0.050  -14.173    0.000   -0.708   -0.708
##     DsprtSlf_L29|3   -0.240    0.046   -5.208    0.000   -0.240   -0.240
##     DsprtSlf_L29|4    0.066    0.046    1.448    0.148    0.066    0.066
##     DsprtSlf_L29|5    0.506    0.048   10.592    0.000    0.506    0.506
##     DsprtSlf_L29|6    0.875    0.052   16.669    0.000    0.875    0.875
##     DsprtSlf_L29|7    1.336    0.064   20.910    0.000    1.336    1.336
##     DsprtSlf_L29|8    1.757    0.083   21.163    0.000    1.757    1.757
##     DsprtSlf_O24|1   -1.395    0.066  -21.149    0.000   -1.395   -1.395
##     DsprtSlf_O24|2   -1.042    0.056  -18.680    0.000   -1.042   -1.042
##     DsprtSlf_O24|3   -0.543    0.048  -11.302    0.000   -0.543   -0.543
##     DsprtSlf_O24|4   -0.119    0.046   -2.606    0.009   -0.119   -0.119
##     DsprtSlf_O24|5    0.315    0.046    6.795    0.000    0.315    0.315
##     DsprtSlf_O24|6    0.742    0.050   14.723    0.000    0.742    0.742
##     DsprtSlf_O24|7    1.252    0.061   20.449    0.000    1.252    1.252
##     DsprtSlf_O24|8    1.671    0.078   21.377    0.000    1.671    1.671
##     DsprtSlf_O23|1   -1.157    0.059  -19.754    0.000   -1.157   -1.157
##     DsprtSlf_O23|2   -0.818    0.052  -15.874    0.000   -0.818   -0.818
##     DsprtSlf_O23|3   -0.421    0.047   -8.950    0.000   -0.421   -0.421
##     DsprtSlf_O23|4   -0.036    0.046   -0.796    0.426   -0.036   -0.036
##     DsprtSlf_O23|5    0.543    0.048   11.302    0.000    0.543    0.543
##     DsprtSlf_O23|6    0.976    0.054   17.949    0.000    0.976    0.976
##     DsprtSlf_O23|7    1.539    0.072   21.449    0.000    1.539    1.539
##     DsprtSlf_O23|8    1.896    0.092   20.558    0.000    1.896    1.896
##     DsprtSlf_Un8|1   -1.632    0.076  -21.431    0.000   -1.632   -1.632
##     DsprtSlf_Un8|2   -1.430    0.067  -21.261    0.000   -1.430   -1.430
##     DsprtSlf_Un8|3   -1.113    0.057  -19.373    0.000   -1.113   -1.113
##     DsprtSlf_Un8|4   -0.814    0.051  -15.807    0.000   -0.814   -0.814
##     DsprtSlf_Un8|5   -0.410    0.047   -8.735    0.000   -0.410   -0.410
##     DsprtSlf_Un8|6    0.126    0.046    2.751    0.006    0.126    0.126
##     DsprtSlf_Un8|7    0.658    0.049   13.341    0.000    0.658    0.658
##     DsprtSlf_Un8|8    1.065    0.056   18.916    0.000    1.065    1.065
##     fobs1|t1         -0.914    0.053  -17.189    0.000   -0.914   -0.914
##     fobs1|t2         -0.421    0.047   -8.950    0.000   -0.421   -0.421
##     fobs1|t3          0.033    0.046    0.724    0.469    0.033    0.033
##     fobs1|t4          0.679    0.050   13.688    0.000    0.679    0.679
##     fobs2|t1          0.073    0.046    1.593    0.111    0.073    0.073
##     fobs2|t2          0.654    0.049   13.271    0.000    0.654    0.654
##     fobs2|t3          1.217    0.060   20.213    0.000    1.217    1.217
##     fobs2|t4          1.789    0.085   21.052    0.000    1.789    1.789
##     fobs3|t1         -0.992    0.055  -18.135    0.000   -0.992   -0.992
##     fobs3|t2         -0.443    0.047   -9.379    0.000   -0.443   -0.443
##     fobs3|t3          0.023    0.046    0.507    0.612    0.023    0.023
##     fobs3|t4          0.796    0.051   15.538    0.000    0.796    0.796
##     fobs4|t1         -0.861    0.052  -16.472    0.000   -0.861   -0.861
##     fobs4|t2         -0.443    0.047   -9.379    0.000   -0.443   -0.443
##     fobs4|t3         -0.040    0.046   -0.869    0.385   -0.040   -0.040
##     fobs4|t4          0.614    0.049   12.571    0.000    0.614    0.614
##     fobs5|t1         -0.982    0.054  -18.011    0.000   -0.982   -0.982
##     fobs5|t2         -0.400    0.047   -8.520    0.000   -0.400   -0.400
##     fobs5|t3          0.049    0.046    1.086    0.277    0.049    0.049
##     fobs5|t4          0.666    0.049   13.480    0.000    0.666    0.666
##     fobs6|t1         -1.238    0.061  -20.356    0.000   -1.238   -1.238
##     fobs6|t2         -0.638    0.049  -12.992    0.000   -0.638   -0.638
##     fobs6|t3         -0.086    0.046   -1.882    0.060   -0.086   -0.086
##     fobs6|t4          0.823    0.052   15.941    0.000    0.823    0.823
## 
## Variances:
##                    Estimate  Std.Err  z-value  P(>|z|)   Std.lv  Std.all
##    .DesprtSlf_Ds14    0.329                               0.329    0.329
##    .DesprtSlf_Ds10    0.274                               0.274    0.274
##    .DesprtSlf_Ds11    0.168                               0.168    0.168
##    .DesprtSlf_Gl34    0.315                               0.315    0.315
##    .DsprtSlf_Ovr18    0.404                               0.404    0.404
##    .DsprtSlf_Ovr17    0.476                               0.476    0.476
##    .DesprtSlf_Ln32    0.769                               0.769    0.769
##    .DesprtSlf_Unc1    0.216                               0.216    0.216
##    .DesprtSlf_Ln29    0.647                               0.647    0.647
##    .DsprtSlf_Ovr24    0.819                               0.819    0.819
##    .DsprtSlf_Ovr23    0.629                               0.629    0.629
##    .DesprtSlf_Unc8    0.471                               0.471    0.471
##    .fobs1             0.268                               0.268    0.268
##    .fobs2             0.665                               0.665    0.665
##    .fobs3             0.223                               0.223    0.223
##    .fobs4             0.672                               0.672    0.672
##    .fobs5             0.340                               0.340    0.340
##    .fobs6             0.551                               0.551    0.551
##     Desire            1.000                               1.000    1.000
##     Energy            1.000                               1.000    1.000
##     Comparison        1.000                               1.000    1.000
##     Overinvestment    1.000                               1.000    1.000
##     FOBS              1.000                               1.000    1.000
# Examine the latent correlations
lavInspect(validity_cfa_fit, "cor.lv")
##                Desire Energy Cmprsn Ovrnvs  FOBS
## Desire          1.000                           
## Energy          0.463  1.000                    
## Comparison      0.454  0.184  1.000             
## Overinvestment  0.654  0.714  0.602  1.000      
## FOBS            0.571  0.421  0.640  0.607 1.000

11 Study 3 (Maybe) from HDDM Data

11.1 Yes/No in top 25% vs. Bottom 25%

11.2 Correlations

11.3 Regression

11.3.1 Yes/No = Overall Desperation

## Generalized linear mixed model fit by maximum likelihood (Laplace
##   Approximation) [glmerMod]
##  Family: binomial  ( logit )
## Formula: response ~ Desperation_Overall * normAttractive + (1 | subj_idx)
##    Data: attractiveness_data
## 
##       AIC       BIC    logLik -2*log(L)  df.resid 
##    9144.5    9184.8   -4567.2    9134.5     23595 
## 
## Scaled residuals: 
##     Min      1Q  Median      3Q     Max 
## -4.2096 -0.2448 -0.1239 -0.0628 13.9777 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  subj_idx (Intercept) 3.045    1.745   
## Number of obs: 23600, groups:  subj_idx, 118
## 
## Fixed effects:
##                                     Estimate Std. Error z value Pr(>|z|)    
## (Intercept)                        -9.562155   1.180563  -8.100 5.51e-16 ***
## Desperation_Overall                 0.367981   0.218452   1.684   0.0921 .  
## normAttractive                      1.199472   0.205828   5.828 5.62e-09 ***
## Desperation_Overall:normAttractive -0.004727   0.038113  -0.124   0.9013    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Correlation of Fixed Effects:
##             (Intr) Dspr_O nrmAtt
## Dsprtn_Ovrl -0.981              
## normAttrctv -0.648  0.635       
## Dsprtn_Ov:A  0.634 -0.647 -0.980
##                        (Intercept)                Desperation_Overall 
##                       7.034106e-05                       1.444815e+00 
##                     normAttractive Desperation_Overall:normAttractive 
##                       3.318365e+00                       9.952839e-01
##                                           2.5 %       97.5 %
## (Intercept)                        6.955232e-06 0.0007113874
## Desperation_Overall                9.415976e-01 2.2169666891
## normAttractive                     2.216785e+00 4.9673516992
## Desperation_Overall:normAttractive 9.236452e-01 1.0724789608

11.3.2 Response Time = Overall Desperation

## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: rt ~ Desperation_Overall * normAttractive + (1 | subj_idx)
##    Data: attractiveness_data
## 
## REML criterion at convergence: 72966.7
## 
## Scaled residuals: 
##    Min     1Q Median     3Q    Max 
## -3.463 -0.321 -0.119  0.091 44.126 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  subj_idx (Intercept) 0.4412   0.6642  
##  Residual             1.2609   1.1229  
## Number of obs: 23600, groups:  subj_idx, 118
## 
## Fixed effects:
##                                     Estimate Std. Error        df t value
## (Intercept)                        4.767e-01  3.681e-01 1.925e+02   1.295
## Desperation_Overall                3.910e-02  6.857e-02 1.923e+02   0.570
## normAttractive                     4.197e-02  5.325e-02 2.353e+04   0.788
## Desperation_Overall:normAttractive 1.626e-02  9.897e-03 2.353e+04   1.643
##                                    Pr(>|t|)
## (Intercept)                           0.197
## Desperation_Overall                   0.569
## normAttractive                        0.431
## Desperation_Overall:normAttractive    0.100
## 
## Correlation of Fixed Effects:
##             (Intr) Dspr_O nrmAtt
## Dsprtn_Ovrl -0.982              
## normAttrctv -0.473  0.464       
## Dsprtn_Ov:A  0.465 -0.473 -0.982

11.3.3 Yes/No = Desperation Subconstructs

## Generalized linear mixed model fit by maximum likelihood (Laplace
##   Approximation) [glmerMod]
##  Family: binomial  ( logit )
## Formula: 
## response ~ Desperation_Desire + Desperation_Energy + Desperation_Comparison +  
##     Desperation_Overinvestment + (1 | subj_idx)
##    Data: regression_data
## 
##       AIC       BIC    logLik -2*log(L)  df.resid 
##   10098.8   10147.2   -5043.4   10086.8     23594 
## 
## Scaled residuals: 
##     Min      1Q  Median      3Q     Max 
## -2.7409 -0.2924 -0.1447 -0.0832 12.4671 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  subj_idx (Intercept) 2.816    1.678   
## Number of obs: 23600, groups:  subj_idx, 118
## 
## Fixed effects:
##                            Estimate Std. Error z value Pr(>|z|)    
## (Intercept)                -4.60466    0.90913  -5.065 4.09e-07 ***
## Desperation_Desire         -0.23017    0.12439  -1.850   0.0643 .  
## Desperation_Energy          0.26028    0.11669   2.231   0.0257 *  
## Desperation_Comparison      0.25589    0.10681   2.396   0.0166 *  
## Desperation_Overinvestment  0.07059    0.13242   0.533   0.5940    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Correlation of Fixed Effects:
##             (Intr) Dspr_D Dspr_E Dspr_C
## Desprtn_Dsr -0.529                     
## Dsprtn_Enrg -0.067 -0.224              
## Dsprtn_Cmpr -0.333 -0.225  0.037       
## Dsprtn_Ovrn -0.295 -0.212 -0.279 -0.183
##                (Intercept)         Desperation_Desire 
##                 0.01000508                 0.79439797 
##         Desperation_Energy     Desperation_Comparison 
##                 1.29729100                 1.29160523 
## Desperation_Overinvestment 
##                 1.07313964

11.3.4 Response Time = Desperation Subconstructs

## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: 
## rt ~ Desperation_Desire + Desperation_Energy + Desperation_Comparison +  
##     Desperation_Overinvestment + (1 | subj_idx)
##    Data: regression_data
## 
## REML criterion at convergence: 73127.7
## 
## Scaled residuals: 
##    Min     1Q Median     3Q    Max 
## -3.337 -0.309 -0.124  0.078 44.001 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  subj_idx (Intercept) 0.4614   0.6793  
##  Residual             1.2694   1.1267  
## Number of obs: 23600, groups:  subj_idx, 118
## 
## Fixed effects:
##                             Estimate Std. Error        df t value Pr(>|t|)  
## (Intercept)                  0.69849    0.34812 112.99997   2.006   0.0472 *
## Desperation_Desire          -0.01658    0.04699 112.99997  -0.353   0.7248  
## Desperation_Energy           0.04589    0.04477 112.99998   1.025   0.3075  
## Desperation_Comparison       0.02382    0.04061 112.99998   0.587   0.5586  
## Desperation_Overinvestment   0.04359    0.05092 112.99997   0.856   0.3938  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Correlation of Fixed Effects:
##             (Intr) Dspr_D Dspr_E Dspr_C
## Desprtn_Dsr -0.538                     
## Dsprtn_Enrg -0.079 -0.215              
## Dsprtn_Cmpr -0.333 -0.209  0.046       
## Dsprtn_Ovrn -0.291 -0.209 -0.280 -0.199

11.3.5 Display Clean Tables

Table 1. Desperation Predicting Yes/No Decisions
Overall Desperation Subconstructs
+ p < 0.1, * p < 0.05, ** p < 0.01, *** p < 0.001
(Intercept) 0.000*** 0.010***
(0.000) (0.009)
Desperation_Overall 1.445+
(0.316)
normAttractive 3.318***
(0.683)
Desperation_Overall × normAttractive 0.995
(0.038)
Desperation_Desire 0.794+
(0.099)
Desperation_Energy 1.297*
(0.151)
Desperation_Comparison 1.292*
(0.138)
Desperation_Overinvestment 1.073
(0.142)
SD (Intercept subj_idx) 1.745 1.678
Num.Obs. 23600 23600
R2 Marg. 0.128 0.056
R2 Cond. 0.547 0.491
AIC 9144.5 10098.8
BIC 9184.8 10147.2
ICC 0.5 0.5
RMSE 0.23 0.24
Table 2. Desperation Predicting Response Time
Overall Desperation Subconstructs
+ p < 0.1, * p < 0.05, ** p < 0.01, *** p < 0.001
(Intercept) 0.477 0.698*
(0.368) (0.348)
Desperation_Overall 0.039
(0.069)
normAttractive 0.042
(0.053)
Desperation_Overall × normAttractive 0.016
(0.010)
Desperation_Desire -0.017
(0.047)
Desperation_Energy 0.046
(0.045)
Desperation_Comparison 0.024
(0.041)
Desperation_Overinvestment 0.044
(0.051)
SD (Intercept subj_idx) 0.664 0.679
SD (Observations) 1.123 1.127
Num.Obs. 23600 23600
R2 Marg. 0.011 0.007
R2 Cond. 0.267 0.272
AIC 72978.7 73141.7
BIC 73027.1 73198.2
ICC 0.3 0.3
RMSE 1.12 1.12

11.3.6 Trying the log of RT

11.3.6.1 Does it make sense to try log RT?

## # A tibble: 1 × 7
##       N Mean_RT Median_RT SD_RT   Min_RT Max_RT Skewness
##   <int>   <dbl>     <dbl> <dbl>    <dbl>  <dbl>    <dbl>
## 1 23600    1.10     0.739  1.31 0.000476   50.8     10.1

## # A tibble: 20 × 2
##    subj_idx    rt
##    <fct>    <dbl>
##  1 442977    50.8
##  2 741132    49.3
##  3 607875    42.4
##  4 621879    29.4
##  5 607875    22.2
##  6 607875    22.2
##  7 607875    20.7
##  8 780214    20.2
##  9 621567    18.8
## 10 621567    18.6
## 11 621567    17.6
## 12 621879    17.2
## 13 607875    16.7
## 14 607875    16.7
## 15 258418    16.5
## 16 387581    16.3
## 17 621879    16.3
## 18 822671    16.2
## 19 621567    16.1
## 20 607875    15.4
## # A tibble: 1 × 5
##   Total_Trials Over_5s Over_10s Over_20s Percent_Over_10s
##          <int>   <int>    <int>    <int>            <dbl>
## 1        23600     355       63        8            0.267

11.3.6.2 Fitting the model

Table 3. Desperation Predicting Log Response Time
Overall Desperation Subconstructs
+ p < 0.1, * p < 0.05, ** p < 0.01, *** p < 0.001
(Intercept) -0.651* -0.606*
(0.256) (0.272)
Desperation_Overall 0.083+
(0.048)
Desperation_Desire -0.000
(0.037)
Desperation_Energy 0.030
(0.035)
Desperation_Comparison 0.021
(0.032)
Desperation_Overinvestment 0.034
(0.040)
SD (Intercept subj_idx) 0.527 0.533
SD (Observations) 0.512 0.512
Num.Obs. 23600 23600
R2 Marg. 0.013 0.015
R2 Cond. 0.521 0.527
AIC 26023.1 26044.1
BIC 26055.4 26100.6
ICC 0.5 0.5
RMSE 0.51 0.51

11.3.7 Yes/No = Face Attractiveness + Desperation

## Generalized linear mixed model fit by maximum likelihood (Laplace
##   Approximation) [glmerMod]
##  Family: binomial  ( logit )
## Formula: response ~ Desperation_c * Attractiveness_c + (1 + Attractiveness_c |  
##     subj_idx) + (1 | imageFile)
##    Data: attractiveness_data
## Control: glmerControl(optimizer = "bobyqa")
## 
##       AIC       BIC    logLik -2*log(L)  df.resid 
##    8426.9    8491.4   -4205.4    8410.9     23592 
## 
## Scaled residuals: 
##     Min      1Q  Median      3Q     Max 
## -3.2488 -0.2059 -0.0893 -0.0355 19.7380 
## 
## Random effects:
##  Groups    Name             Variance Std.Dev. Corr  
##  imageFile (Intercept)      1.14785  1.0714         
##  subj_idx  (Intercept)      4.24235  2.0597         
##            Attractiveness_c 0.07446  0.2729   -0.68 
## Number of obs: 23600, groups:  imageFile, 430; subj_idx, 118
## 
## Fixed effects:
##                                Estimate Std. Error z value Pr(>|z|)    
## (Intercept)                    -4.50898    0.21007 -21.464   <2e-16 ***
## Desperation_c                   0.41984    0.19713   2.130   0.0332 *  
## Attractiveness_c                1.58898    0.09320  17.050   <2e-16 ***
## Desperation_c:Attractiveness_c -0.05788    0.05291  -1.094   0.2740    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Correlation of Fixed Effects:
##             (Intr) Dsprt_ Attrc_
## Desperatn_c -0.036              
## Attrctvnss_ -0.274  0.011       
## Dsprtn_c:A_  0.028 -0.434 -0.040

11.3.7.1 Table for Viewing Pleasure

Table 4. Attractiveness × Desperation Predicting Yes/No Decisions
Attractiveness × Desperation
+ p < 0.1, * p < 0.05, ** p < 0.01, *** p < 0.001
(Intercept) -4.509***
(0.210)
Desperation_c 0.420*
(0.197)
Attractiveness_c 1.589***
(0.093)
Desperation_c × Attractiveness_c -0.058
(0.053)
SD (Intercept imageFile) 1.071
SD (Intercept subj_idx) 2.060
SD (Attractiveness_c subj_idx) 0.273
Cor (Intercept~Attractiveness_c subj_idx) -0.677
Num.Obs. 23600
R2 Marg. 0.159
R2 Cond. 0.683
AIC 8426.9
BIC 8491.4
ICC 0.6
RMSE 0.21

11.3.7.2 Visualize the Interaction

## You are calculating adjusted predictions on the population-level (i.e.
##   `type = "fixed"`) for a *generalized* linear mixed model.
##   This may produce biased estimates due to Jensen's inequality. Consider
##   setting `bias_correction = TRUE` to correct for this bias.
##   See also the documentation of the `bias_correction` argument.

11.3.7.3 Trying the log RT

## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: Log_RT ~ Desperation_c * Attractiveness_c + (1 | subj_idx) +  
##     (1 | imageFile)
##    Data: attractiveness_rt_data
## 
## REML criterion at convergence: 35502.7
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -13.2942  -0.6152  -0.1162   0.4645   7.8983 
## 
## Random effects:
##  Groups    Name        Variance Std.Dev.
##  imageFile (Intercept) 0.007719 0.08786 
##  subj_idx  (Intercept) 0.272250 0.52178 
##  Residual              0.251824 0.50182 
## Number of obs: 23600, groups:  imageFile, 430; subj_idx, 118
## 
## Fixed effects:
##                                  Estimate Std. Error         df t value
## (Intercept)                    -2.118e-01  4.834e-02  1.177e+02  -4.381
## Desperation_c                   8.234e-02  4.723e-02  1.158e+02   1.743
## Attractiveness_c                7.075e-02  7.311e-03  4.409e+02   9.678
## Desperation_c:Attractiveness_c  1.130e-02  4.432e-03  2.316e+04   2.551
##                                Pr(>|t|)    
## (Intercept)                    2.58e-05 ***
## Desperation_c                    0.0839 .  
## Attractiveness_c                < 2e-16 ***
## Desperation_c:Attractiveness_c   0.0108 *  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## Correlation of Fixed Effects:
##             (Intr) Dsprt_ Attrc_
## Desperatn_c  0.000              
## Attrctvnss_  0.000 -0.002       
## Dsprtn_c:A_ -0.001  0.000 -0.013

11.3.7.4 Table for Viewing Pleasure

Table 5. Attractiveness × Desperation Predicting Log Response Time
Attractiveness × Desperation
+ p < 0.1, * p < 0.05, ** p < 0.01, *** p < 0.001
(Intercept) -0.212***
(0.048)
Desperation_c 0.082+
(0.047)
Attractiveness_c 0.071***
(0.007)
Desperation_c × Attractiveness_c 0.011*
(0.004)
SD (Intercept imageFile) 0.088
SD (Intercept subj_idx) 0.522
SD (Observations) 0.502
Num.Obs. 23600
R2 Marg. 0.019
R2 Cond. 0.535
AIC 35516.7
BIC 35573.2
ICC 0.5
RMSE 0.50

11.3.7.5 Visualize the interaction