Run the fully adjusted models with all interactions first

mer4 = zMixBulk(Diss, DigitSpanFwd_valid + DigitSpanBck_valid + LogTrailsA + LogTrailsB + FluencyWord_valid + BVRtot_valid + CVLtca_valid + CVLfrl_valid + CVLfrs_valid ~ (TeloChange+Race+PovStat+cenAge)^4 + cenTeloBL + Sex + cenEducnum + (1|HNDid), control=lmerControl(check.nobs.vs.nRE="ignore"))
merPrint(mer4)
##                                          DigitSpanFwd_valid
## (Intercept)                                         7.89***
## TeloChange                                          0.04   
## RaceAfrAm                                          -0.93** 
## PovStatBelow                                       -0.28   
## cenAge                                             -0.02   
## cenTeloBL                                           0.12   
## SexMen                                             -0.11   
## cenEducnum                                          0.18***
## TeloChange:RaceAfrAm                               -0.01   
## TeloChange:PovStatBelow                             0.25   
## TeloChange:cenAge                                  -0.01   
## RaceAfrAm:PovStatBelow                              0.34   
## RaceAfrAm:cenAge                                   -0.04   
## PovStatBelow:cenAge                                 0.03   
## TeloChange:RaceAfrAm:PovStatBelow                  -0.92   
## TeloChange:RaceAfrAm:cenAge                         0.02   
## TeloChange:PovStatBelow:cenAge                     -0.00   
## RaceAfrAm:PovStatBelow:cenAge                       0.03   
## TeloChange:RaceAfrAm:PovStatBelow:cenAge            0.06   
##                                          DigitSpanBck_valid LogTrailsA
## (Intercept)                                         6.24***    3.30***
## TeloChange                                          0.80*     -0.04   
## RaceAfrAm                                          -0.92**     0.22***
## PovStatBelow                                       -0.21       0.10   
## cenAge                                             -0.01       0.01*  
## cenTeloBL                                           0.17      -0.00   
## SexMen                                             -0.07       0.07   
## cenEducnum                                          0.22***   -0.03** 
## TeloChange:RaceAfrAm                               -0.72       0.06   
## TeloChange:PovStatBelow                            -1.14**     0.05   
## TeloChange:cenAge                                  -0.00      -0.00   
## RaceAfrAm:PovStatBelow                              0.34       0.03   
## RaceAfrAm:cenAge                                   -0.03      -0.00   
## PovStatBelow:cenAge                                -0.01      -0.00   
## TeloChange:RaceAfrAm:PovStatBelow                   1.11      -0.20   
## TeloChange:RaceAfrAm:cenAge                         0.07      -0.00   
## TeloChange:PovStatBelow:cenAge                      0.08      -0.01   
## RaceAfrAm:PovStatBelow:cenAge                       0.04       0.01   
## TeloChange:RaceAfrAm:PovStatBelow:cenAge           -0.19**     0.02   
##                                          LogTrailsB FluencyWord_valid
## (Intercept)                                 4.45***          19.24***
## TeloChange                                 -0.08             -0.01   
## RaceAfrAm                                   0.38***          -1.62*  
## PovStatBelow                                0.14              0.27   
## cenAge                                      0.01             -0.14** 
## cenTeloBL                                  -0.04             -0.01   
## SexMen                                      0.03              0.94   
## cenEducnum                                 -0.09***           0.62***
## TeloChange:RaceAfrAm                        0.11              0.72   
## TeloChange:PovStatBelow                     0.13             -0.69   
## TeloChange:cenAge                          -0.00              0.12   
## RaceAfrAm:PovStatBelow                      0.08             -0.13   
## RaceAfrAm:cenAge                            0.00              0.01   
## PovStatBelow:cenAge                        -0.01              0.13   
## TeloChange:RaceAfrAm:PovStatBelow          -0.42*             0.19   
## TeloChange:RaceAfrAm:cenAge                -0.00              0.02   
## TeloChange:PovStatBelow:cenAge             -0.01             -0.10   
## RaceAfrAm:PovStatBelow:cenAge               0.02             -0.07   
## TeloChange:RaceAfrAm:PovStatBelow:cenAge    0.01             -0.01   
##                                          BVRtot_valid CVLtca_valid
## (Intercept)                                   7.02***     23.93***
## TeloChange                                   -1.00         0.49   
## RaceAfrAm                                     1.57*       -2.95** 
## PovStatBelow                                  1.19        -0.35   
## cenAge                                        0.22***     -0.41***
## cenTeloBL                                    -0.21        -1.64** 
## SexMen                                       -1.59**      -1.90** 
## cenEducnum                                   -0.50***      0.64***
## TeloChange:RaceAfrAm                          0.22        -0.45   
## TeloChange:PovStatBelow                       0.83        -1.63   
## TeloChange:cenAge                             0.02         0.19   
## RaceAfrAm:PovStatBelow                       -1.04         0.68   
## RaceAfrAm:cenAge                             -0.03         0.20*  
## PovStatBelow:cenAge                          -0.11         0.09   
## TeloChange:RaceAfrAm:PovStatBelow            -1.83         2.17   
## TeloChange:RaceAfrAm:cenAge                  -0.05        -0.08   
## TeloChange:PovStatBelow:cenAge                0.01        -0.10   
## RaceAfrAm:PovStatBelow:cenAge                 0.16        -0.20   
## TeloChange:RaceAfrAm:PovStatBelow:cenAge      0.06        -0.10   
##                                          CVLfrl_valid CVLfrs_valid
## (Intercept)                                   7.42***      7.50***
## TeloChange                                    0.44         0.39   
## RaceAfrAm                                    -1.74***     -1.70***
## PovStatBelow                                 -0.07        -0.41   
## cenAge                                       -0.16***     -0.16***
## cenTeloBL                                    -0.32        -0.45*  
## SexMen                                       -0.78*       -0.55   
## cenEducnum                                    0.19***      0.20***
## TeloChange:RaceAfrAm                         -0.94        -0.05   
## TeloChange:PovStatBelow                      -0.94        -0.88   
## TeloChange:cenAge                             0.17**       0.13*  
## RaceAfrAm:PovStatBelow                        0.35         0.44   
## RaceAfrAm:cenAge                              0.04         0.06   
## PovStatBelow:cenAge                           0.03         0.04   
## TeloChange:RaceAfrAm:PovStatBelow             2.37*        0.61   
## TeloChange:RaceAfrAm:cenAge                  -0.21**      -0.16   
## TeloChange:PovStatBelow:cenAge               -0.11        -0.12   
## RaceAfrAm:PovStatBelow:cenAge                -0.03        -0.06   
## TeloChange:RaceAfrAm:PovStatBelow:cenAge      0.13         0.15   
## 
## 
## *********************** DigitSpanFwd_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 2446.7
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.46358 -0.50755 -0.03738  0.49265  2.85604 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 3.027    1.74    
##  Residual             1.464    1.21    
## Number of obs: 592, groups:  HNDid, 323
## 
## Fixed effects:
##                                            Estimate Std. Error         df
## (Intercept)                                7.888548   0.251757 305.642850
## TeloChange                                 0.036415   0.325665 350.070227
## RaceAfrAm                                 -0.934543   0.311524 303.610015
## PovStatBelow                              -0.276685   0.325153 301.327111
## cenAge                                    -0.024741   0.022193 455.959094
## cenTeloBL                                  0.124061   0.163514 341.619789
## SexMen                                    -0.108976   0.223862 303.189951
## cenEducnum                                 0.179751   0.041115 304.123381
## TeloChange:RaceAfrAm                      -0.012191   0.438813 366.860853
## TeloChange:PovStatBelow                    0.253010   0.401780 359.547844
## TeloChange:cenAge                         -0.012063   0.033347 361.075313
## RaceAfrAm:PovStatBelow                     0.343273   0.440356 301.919817
## RaceAfrAm:cenAge                          -0.038583   0.029374 449.442202
## PovStatBelow:cenAge                        0.025862   0.032520 496.584500
## TeloChange:RaceAfrAm:PovStatBelow         -0.923631   0.580608 361.870684
## TeloChange:RaceAfrAm:cenAge                0.017484   0.046207 365.453063
## TeloChange:PovStatBelow:cenAge            -0.003356   0.044850 361.157496
## RaceAfrAm:PovStatBelow:cenAge              0.029287   0.043094 481.674085
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.059985   0.061109 362.314378
##                                          t value Pr(>|t|)    
## (Intercept)                               31.334  < 2e-16 ***
## TeloChange                                 0.112  0.91103    
## RaceAfrAm                                 -3.000  0.00292 ** 
## PovStatBelow                              -0.851  0.39548    
## cenAge                                    -1.115  0.26552    
## cenTeloBL                                  0.759  0.44855    
## SexMen                                    -0.487  0.62675    
## cenEducnum                                 4.372 1.69e-05 ***
## TeloChange:RaceAfrAm                      -0.028  0.97785    
## TeloChange:PovStatBelow                    0.630  0.52928    
## TeloChange:cenAge                         -0.362  0.71774    
## RaceAfrAm:PovStatBelow                     0.780  0.43627    
## RaceAfrAm:cenAge                          -1.314  0.18968    
## PovStatBelow:cenAge                        0.795  0.42683    
## TeloChange:RaceAfrAm:PovStatBelow         -1.591  0.11253    
## TeloChange:RaceAfrAm:cenAge                0.378  0.70537    
## TeloChange:PovStatBelow:cenAge            -0.075  0.94039    
## RaceAfrAm:PovStatBelow:cenAge              0.680  0.49708    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.982  0.32694    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** DigitSpanBck_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 2472.5
## 
## Scaled residuals: 
##     Min      1Q  Median      3Q     Max 
## -2.8376 -0.4646 -0.0614  0.4473  3.2171 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 2.666    1.633   
##  Residual             1.744    1.321   
## Number of obs: 591, groups:  HNDid, 324
## 
## Fixed effects:
##                                            Estimate Std. Error         df
## (Intercept)                                6.242941   0.245127 312.237331
## TeloChange                                 0.801407   0.348476 379.952492
## RaceAfrAm                                 -0.918846   0.303294 309.825998
## PovStatBelow                              -0.208451   0.316421 307.239038
## cenAge                                    -0.005854   0.022089 433.493161
## cenTeloBL                                  0.165644   0.160012 355.246423
## SexMen                                    -0.065253   0.217560 310.388820
## cenEducnum                                 0.218105   0.040038 310.260974
## TeloChange:RaceAfrAm                      -0.723428   0.467391 396.196851
## TeloChange:PovStatBelow                   -1.142376   0.429210 391.627297
## TeloChange:cenAge                         -0.002218   0.035615 393.131857
## RaceAfrAm:PovStatBelow                     0.339029   0.428295 308.936415
## RaceAfrAm:cenAge                          -0.029076   0.029241 426.451363
## PovStatBelow:cenAge                       -0.005229   0.032562 470.164098
## TeloChange:RaceAfrAm:PovStatBelow          1.105969   0.622456 396.531162
## TeloChange:RaceAfrAm:cenAge                0.071961   0.049189 393.335813
## TeloChange:PovStatBelow:cenAge             0.084606   0.047901 392.735725
## RaceAfrAm:PovStatBelow:cenAge              0.043019   0.043191 456.902886
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  -0.189478   0.065370 396.101315
##                                          t value Pr(>|t|)    
## (Intercept)                               25.468  < 2e-16 ***
## TeloChange                                 2.300  0.02200 *  
## RaceAfrAm                                 -3.030  0.00266 ** 
## PovStatBelow                              -0.659  0.51053    
## cenAge                                    -0.265  0.79113    
## cenTeloBL                                  1.035  0.30128    
## SexMen                                    -0.300  0.76443    
## cenEducnum                                 5.447 1.04e-07 ***
## TeloChange:RaceAfrAm                      -1.548  0.12247    
## TeloChange:PovStatBelow                   -2.662  0.00810 ** 
## TeloChange:cenAge                         -0.062  0.95037    
## RaceAfrAm:PovStatBelow                     0.792  0.42921    
## RaceAfrAm:cenAge                          -0.994  0.32061    
## PovStatBelow:cenAge                       -0.161  0.87248    
## TeloChange:RaceAfrAm:PovStatBelow          1.777  0.07637 .  
## TeloChange:RaceAfrAm:cenAge                1.463  0.14428    
## TeloChange:PovStatBelow:cenAge             1.766  0.07813 .  
## RaceAfrAm:PovStatBelow:cenAge              0.996  0.31977    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  -2.899  0.00396 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** LogTrailsA ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 804.7
## 
## Scaled residuals: 
##     Min      1Q  Median      3Q     Max 
## -2.7362 -0.4561 -0.0640  0.3428  6.2108 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 0.08944  0.2991  
##  Residual             0.11425  0.3380  
## Number of obs: 617, groups:  HNDid, 325
## 
## Fixed effects:
##                                            Estimate Std. Error         df
## (Intercept)                               3.302e+00  4.960e-02  2.773e+02
## TeloChange                               -3.584e-02  8.105e-02  4.540e+02
## RaceAfrAm                                 2.176e-01  6.151e-02  2.790e+02
## PovStatBelow                              9.732e-02  6.406e-02  2.773e+02
## cenAge                                    1.000e-02  4.653e-03  3.768e+02
## cenTeloBL                                -1.015e-03  3.291e-02  3.446e+02
## SexMen                                    7.095e-02  4.418e-02  2.803e+02
## cenEducnum                               -2.656e-02  8.103e-03  2.755e+02
## TeloChange:RaceAfrAm                      5.772e-02  1.069e-01  4.799e+02
## TeloChange:PovStatBelow                   5.328e-02  1.005e-01  4.754e+02
## TeloChange:cenAge                        -1.631e-03  8.532e-03  4.753e+02
## RaceAfrAm:PovStatBelow                    3.316e-02  8.684e-02  2.790e+02
## RaceAfrAm:cenAge                         -3.096e-03  6.132e-03  3.689e+02
## PovStatBelow:cenAge                      -2.874e-04  6.926e-03  4.102e+02
## TeloChange:RaceAfrAm:PovStatBelow        -1.958e-01  1.421e-01  4.749e+02
## TeloChange:RaceAfrAm:cenAge              -1.345e-03  1.124e-02  4.766e+02
## TeloChange:PovStatBelow:cenAge           -6.736e-03  1.151e-02  4.732e+02
## RaceAfrAm:PovStatBelow:cenAge             6.730e-03  9.126e-03  3.956e+02
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  2.151e-02  1.508e-02  4.720e+02
##                                          t value Pr(>|t|)    
## (Intercept)                               66.580  < 2e-16 ***
## TeloChange                                -0.442 0.658574    
## RaceAfrAm                                  3.538 0.000472 ***
## PovStatBelow                               1.519 0.129830    
## cenAge                                     2.150 0.032202 *  
## cenTeloBL                                 -0.031 0.975405    
## SexMen                                     1.606 0.109398    
## cenEducnum                                -3.278 0.001180 ** 
## TeloChange:RaceAfrAm                       0.540 0.589450    
## TeloChange:PovStatBelow                    0.530 0.596243    
## TeloChange:cenAge                         -0.191 0.848503    
## RaceAfrAm:PovStatBelow                     0.382 0.702892    
## RaceAfrAm:cenAge                          -0.505 0.613963    
## PovStatBelow:cenAge                       -0.041 0.966921    
## TeloChange:RaceAfrAm:PovStatBelow         -1.377 0.169080    
## TeloChange:RaceAfrAm:cenAge               -0.120 0.904821    
## TeloChange:PovStatBelow:cenAge            -0.585 0.558750    
## RaceAfrAm:PovStatBelow:cenAge              0.737 0.461324    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   1.426 0.154390    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** LogTrailsB ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 1243.5
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.77449 -0.44899 -0.06442  0.37572  2.79308 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 0.3402   0.5833  
##  Residual             0.1685   0.4105  
## Number of obs: 617, groups:  HNDid, 325
## 
## Fixed effects:
##                                            Estimate Std. Error         df
## (Intercept)                               4.453e+00  8.391e-02  3.027e+02
## TeloChange                               -7.692e-02  1.054e-01  3.788e+02
## RaceAfrAm                                 3.793e-01  1.040e-01  3.039e+02
## PovStatBelow                              1.442e-01  1.084e-01  3.025e+02
## cenAge                                    1.355e-02  7.413e-03  4.750e+02
## cenTeloBL                                -4.448e-02  5.416e-02  3.488e+02
## SexMen                                    2.610e-02  7.464e-02  3.049e+02
## cenEducnum                               -9.103e-02  1.371e-02  3.030e+02
## TeloChange:RaceAfrAm                      1.101e-01  1.403e-01  3.966e+02
## TeloChange:PovStatBelow                   1.321e-01  1.316e-01  3.916e+02
## TeloChange:cenAge                        -9.558e-04  1.117e-02  3.917e+02
## RaceAfrAm:PovStatBelow                    7.513e-02  1.468e-01  3.037e+02
## RaceAfrAm:cenAge                          3.679e-03  9.800e-03  4.670e+02
## PovStatBelow:cenAge                      -6.002e-03  1.086e-02  5.169e+02
## TeloChange:RaceAfrAm:PovStatBelow        -4.172e-01  1.862e-01  3.929e+02
## TeloChange:RaceAfrAm:cenAge              -1.425e-03  1.474e-02  3.937e+02
## TeloChange:PovStatBelow:cenAge           -5.742e-03  1.507e-02  3.920e+02
## RaceAfrAm:PovStatBelow:cenAge             2.074e-02  1.440e-02  5.007e+02
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  1.497e-02  1.973e-02  3.915e+02
##                                          t value Pr(>|t|)    
## (Intercept)                               53.069  < 2e-16 ***
## TeloChange                                -0.730 0.466086    
## RaceAfrAm                                  3.648 0.000311 ***
## PovStatBelow                               1.330 0.184412    
## cenAge                                     1.828 0.068180 .  
## cenTeloBL                                 -0.821 0.412051    
## SexMen                                     0.350 0.726769    
## cenEducnum                                -6.638 1.47e-10 ***
## TeloChange:RaceAfrAm                       0.785 0.433141    
## TeloChange:PovStatBelow                    1.003 0.316357    
## TeloChange:cenAge                         -0.086 0.931879    
## RaceAfrAm:PovStatBelow                     0.512 0.609224    
## RaceAfrAm:cenAge                           0.375 0.707541    
## PovStatBelow:cenAge                       -0.553 0.580787    
## TeloChange:RaceAfrAm:PovStatBelow         -2.240 0.025625 *  
## TeloChange:RaceAfrAm:cenAge               -0.097 0.923032    
## TeloChange:PovStatBelow:cenAge            -0.381 0.703477    
## RaceAfrAm:PovStatBelow:cenAge              1.440 0.150483    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.759 0.448439    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** FluencyWord_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 3622.7
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.63907 -0.51445 -0.00105  0.48913  2.64454 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 16.051   4.006   
##  Residual              9.346   3.057   
## Number of obs: 620, groups:  HNDid, 326
## 
## Fixed effects:
##                                            Estimate Std. Error         df
## (Intercept)                               19.240394   0.584444 311.101993
## TeloChange                                -0.007109   0.774635 403.677137
## RaceAfrAm                                 -1.616678   0.723090 311.232788
## PovStatBelow                               0.271793   0.755371 312.156456
## cenAge                                    -0.140210   0.052426 463.889721
## cenTeloBL                                 -0.008538   0.381326 363.822953
## SexMen                                     0.937662   0.520755 313.957358
## cenEducnum                                 0.619319   0.095853 312.315657
## TeloChange:RaceAfrAm                       0.716867   1.027660 418.953636
## TeloChange:PovStatBelow                   -0.689538   0.970961 422.329096
## TeloChange:cenAge                          0.124933   0.082297 417.001645
## RaceAfrAm:PovStatBelow                    -0.134313   1.024567 313.015893
## RaceAfrAm:cenAge                           0.011380   0.069005 456.950784
## PovStatBelow:cenAge                        0.126558   0.077091 502.299568
## TeloChange:RaceAfrAm:PovStatBelow          0.193882   1.398048 420.994367
## TeloChange:RaceAfrAm:cenAge                0.021899   0.108069 418.150407
## TeloChange:PovStatBelow:cenAge            -0.103774   0.111590 425.894174
## RaceAfrAm:PovStatBelow:cenAge             -0.070638   0.102077 488.274330
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  -0.014045   0.147433 422.486233
##                                          t value Pr(>|t|)    
## (Intercept)                               32.921  < 2e-16 ***
## TeloChange                                -0.009  0.99268    
## RaceAfrAm                                 -2.236  0.02607 *  
## PovStatBelow                               0.360  0.71923    
## cenAge                                    -2.674  0.00775 ** 
## cenTeloBL                                 -0.022  0.98215    
## SexMen                                     1.801  0.07273 .  
## cenEducnum                                 6.461 3.98e-10 ***
## TeloChange:RaceAfrAm                       0.698  0.48583    
## TeloChange:PovStatBelow                   -0.710  0.47800    
## TeloChange:cenAge                          1.518  0.12975    
## RaceAfrAm:PovStatBelow                    -0.131  0.89579    
## RaceAfrAm:cenAge                           0.165  0.86908    
## PovStatBelow:cenAge                        1.642  0.10129    
## TeloChange:RaceAfrAm:PovStatBelow          0.139  0.88977    
## TeloChange:RaceAfrAm:cenAge                0.203  0.83951    
## TeloChange:PovStatBelow:cenAge            -0.930  0.35292    
## RaceAfrAm:PovStatBelow:cenAge             -0.692  0.48926    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  -0.095  0.92415    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** BVRtot_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 3495.3
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.34195 -0.46408 -0.04078  0.48676  2.58151 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 14.004   3.742   
##  Residual              7.995   2.828   
## Number of obs: 613, groups:  HNDid, 326
## 
## Fixed effects:
##                                           Estimate Std. Error        df
## (Intercept)                                7.01619    0.55133 295.10898
## TeloChange                                -0.99689    0.74876 379.56972
## RaceAfrAm                                  1.57336    0.67926 297.89744
## PovStatBelow                               1.18708    0.70971 296.30641
## cenAge                                     0.22114    0.04960 458.93609
## cenTeloBL                                 -0.21271    0.35376 344.07716
## SexMen                                    -1.59484    0.48637 300.79226
## cenEducnum                                -0.50333    0.08945 297.76781
## TeloChange:RaceAfrAm                       0.22255    0.99051 395.42099
## TeloChange:PovStatBelow                    0.83165    0.92315 392.37157
## TeloChange:cenAge                          0.01615    0.08148 388.29120
## RaceAfrAm:PovStatBelow                    -1.03877    0.95734 298.57969
## RaceAfrAm:cenAge                          -0.02946    0.06510 449.70670
## PovStatBelow:cenAge                       -0.11389    0.07255 495.64312
## TeloChange:RaceAfrAm:PovStatBelow         -1.83332    1.32013 392.61262
## TeloChange:RaceAfrAm:cenAge               -0.04776    0.10696 391.32004
## TeloChange:PovStatBelow:cenAge             0.01456    0.10694 390.48851
## RaceAfrAm:PovStatBelow:cenAge              0.15681    0.09566 479.87526
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.06321    0.14126 390.77657
##                                          t value Pr(>|t|)    
## (Intercept)                               12.726  < 2e-16 ***
## TeloChange                                -1.331  0.18386    
## RaceAfrAm                                  2.316  0.02122 *  
## PovStatBelow                               1.673  0.09546 .  
## cenAge                                     4.458 1.04e-05 ***
## cenTeloBL                                 -0.601  0.54804    
## SexMen                                    -3.279  0.00116 ** 
## cenEducnum                                -5.627 4.24e-08 ***
## TeloChange:RaceAfrAm                       0.225  0.82235    
## TeloChange:PovStatBelow                    0.901  0.36820    
## TeloChange:cenAge                          0.198  0.84303    
## RaceAfrAm:PovStatBelow                    -1.085  0.27877    
## RaceAfrAm:cenAge                          -0.453  0.65110    
## PovStatBelow:cenAge                       -1.570  0.11712    
## TeloChange:RaceAfrAm:PovStatBelow         -1.389  0.16570    
## TeloChange:RaceAfrAm:cenAge               -0.446  0.65550    
## TeloChange:PovStatBelow:cenAge             0.136  0.89181    
## RaceAfrAm:PovStatBelow:cenAge              1.639  0.10183    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.447  0.65478    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** CVLtca_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 3703.9
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.03153 -0.56559 -0.03761  0.58480  2.32376 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 22.62    4.756   
##  Residual             25.46    5.046   
## Number of obs: 562, groups:  HNDid, 321
## 
## Fixed effects:
##                                           Estimate Std. Error        df
## (Intercept)                               23.93398    0.79600 276.10459
## TeloChange                                 0.49497    1.26670 442.72580
## RaceAfrAm                                 -2.94514    0.98107 276.16592
## PovStatBelow                              -0.34885    1.02242 270.37779
## cenAge                                    -0.41285    0.07625 363.76256
## cenTeloBL                                 -1.64206    0.53660 328.37978
## SexMen                                    -1.90191    0.70280 271.72848
## cenEducnum                                 0.64489    0.12982 275.33788
## TeloChange:RaceAfrAm                      -0.44960    1.69858 442.60827
## TeloChange:PovStatBelow                   -1.63362    1.56128 441.89582
## TeloChange:cenAge                          0.18844    0.13363 482.45539
## RaceAfrAm:PovStatBelow                     0.67962    1.38253 269.87377
## RaceAfrAm:cenAge                           0.19664    0.09860 352.16996
## PovStatBelow:cenAge                        0.08648    0.11244 398.24757
## TeloChange:RaceAfrAm:PovStatBelow          2.16627    2.26903 425.92636
## TeloChange:RaceAfrAm:cenAge               -0.07935    0.18334 455.44346
## TeloChange:PovStatBelow:cenAge            -0.09937    0.17944 458.18102
## RaceAfrAm:PovStatBelow:cenAge             -0.19793    0.14640 379.75952
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  -0.10411    0.24279 438.82950
##                                          t value Pr(>|t|)    
## (Intercept)                               30.068  < 2e-16 ***
## TeloChange                                 0.391  0.69617    
## RaceAfrAm                                 -3.002  0.00293 ** 
## PovStatBelow                              -0.341  0.73322    
## cenAge                                    -5.414 1.12e-07 ***
## cenTeloBL                                 -3.060  0.00239 ** 
## SexMen                                    -2.706  0.00724 ** 
## cenEducnum                                 4.967 1.19e-06 ***
## TeloChange:RaceAfrAm                      -0.265  0.79137    
## TeloChange:PovStatBelow                   -1.046  0.29598    
## TeloChange:cenAge                          1.410  0.15913    
## RaceAfrAm:PovStatBelow                     0.492  0.62342    
## RaceAfrAm:cenAge                           1.994  0.04687 *  
## PovStatBelow:cenAge                        0.769  0.44230    
## TeloChange:RaceAfrAm:PovStatBelow          0.955  0.34026    
## TeloChange:RaceAfrAm:cenAge               -0.433  0.66534    
## TeloChange:PovStatBelow:cenAge            -0.554  0.58003    
## RaceAfrAm:PovStatBelow:cenAge             -1.352  0.17719    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge  -0.429  0.66827    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** CVLfrl_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 2716
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.27298 -0.56293 -0.04836  0.57440  2.34959 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 4.358    2.087   
##  Residual             4.561    2.136   
## Number of obs: 548, groups:  HNDid, 318
## 
## Fixed effects:
##                                           Estimate Std. Error        df
## (Intercept)                                7.41777    0.34891 272.48543
## TeloChange                                 0.44208    0.54744 417.71864
## RaceAfrAm                                 -1.73644    0.42869 271.01740
## PovStatBelow                              -0.06754    0.44510 265.61840
## cenAge                                    -0.15997    0.03303 357.36306
## cenTeloBL                                 -0.32470    0.23355 326.21053
## SexMen                                    -0.78490    0.30656 266.72218
## cenEducnum                                 0.19289    0.05672 269.22731
## TeloChange:RaceAfrAm                      -0.93819    0.73033 421.04748
## TeloChange:PovStatBelow                   -0.94225    0.67133 417.41892
## TeloChange:cenAge                          0.16770    0.05730 458.86920
## RaceAfrAm:PovStatBelow                     0.34581    0.60351 265.36537
## RaceAfrAm:cenAge                           0.04075    0.04278 345.61320
## PovStatBelow:cenAge                        0.03424    0.04858 392.20653
## TeloChange:RaceAfrAm:PovStatBelow          2.36931    0.97853 404.63569
## TeloChange:RaceAfrAm:cenAge               -0.20598    0.07843 431.36260
## TeloChange:PovStatBelow:cenAge            -0.10660    0.07675 433.48731
## RaceAfrAm:PovStatBelow:cenAge             -0.02592    0.06347 373.65970
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.12909    0.10393 414.52183
##                                          t value Pr(>|t|)    
## (Intercept)                               21.260  < 2e-16 ***
## TeloChange                                 0.808 0.419813    
## RaceAfrAm                                 -4.051 6.68e-05 ***
## PovStatBelow                              -0.152 0.879511    
## cenAge                                    -4.842 1.91e-06 ***
## cenTeloBL                                 -1.390 0.165395    
## SexMen                                    -2.560 0.011008 *  
## cenEducnum                                 3.401 0.000774 ***
## TeloChange:RaceAfrAm                      -1.285 0.199637    
## TeloChange:PovStatBelow                   -1.404 0.161197    
## TeloChange:cenAge                          2.927 0.003598 ** 
## RaceAfrAm:PovStatBelow                     0.573 0.567130    
## RaceAfrAm:cenAge                           0.953 0.341481    
## PovStatBelow:cenAge                        0.705 0.481270    
## TeloChange:RaceAfrAm:PovStatBelow          2.421 0.015905 *  
## TeloChange:RaceAfrAm:cenAge               -2.626 0.008937 ** 
## TeloChange:PovStatBelow:cenAge            -1.389 0.165596    
## RaceAfrAm:PovStatBelow:cenAge             -0.408 0.683209    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   1.242 0.214913    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## 
## 
## *********************** CVLfrs_valid ***********************
## 
## Linear mixed model fit by REML. t-tests use Satterthwaite's method [
## lmerModLmerTest]
## Formula: as.formula(merForm)
##    Data: dat
## Control: ..1
## 
## REML criterion at convergence: 2734.4
## 
## Scaled residuals: 
##      Min       1Q   Median       3Q      Max 
## -2.40591 -0.57612  0.02151  0.51900  2.63187 
## 
## Random effects:
##  Groups   Name        Variance Std.Dev.
##  HNDid    (Intercept) 3.638    1.907   
##  Residual             4.973    2.230   
## Number of obs: 552, groups:  HNDid, 320
## 
## Fixed effects:
##                                           Estimate Std. Error        df
## (Intercept)                                7.50221    0.33393 289.57855
## TeloChange                                 0.39395    0.55033 454.76075
## RaceAfrAm                                 -1.70364    0.41252 289.37992
## PovStatBelow                              -0.40585    0.42775 281.82741
## cenAge                                    -0.16462    0.03208 366.18223
## cenTeloBL                                 -0.45046    0.22586 342.13164
## SexMen                                    -0.54990    0.29510 286.07825
## cenEducnum                                 0.20342    0.05466 289.70701
## TeloChange:RaceAfrAm                      -0.04760    0.73825 461.98426
## TeloChange:PovStatBelow                   -0.88184    0.67759 455.76103
## TeloChange:cenAge                          0.13495    0.05785 487.85964
## RaceAfrAm:PovStatBelow                     0.43811    0.58062 283.58981
## RaceAfrAm:cenAge                           0.06031    0.04150 353.31986
## PovStatBelow:cenAge                        0.03570    0.04742 394.10231
## TeloChange:RaceAfrAm:PovStatBelow          0.61147    0.99139 446.46941
## TeloChange:RaceAfrAm:cenAge               -0.15545    0.07946 467.25905
## TeloChange:PovStatBelow:cenAge            -0.11736    0.07773 468.85353
## RaceAfrAm:PovStatBelow:cenAge             -0.05838    0.06179 375.02598
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   0.15340    0.10544 453.44549
##                                          t value Pr(>|t|)    
## (Intercept)                               22.467  < 2e-16 ***
## TeloChange                                 0.716 0.474454    
## RaceAfrAm                                 -4.130 4.75e-05 ***
## PovStatBelow                              -0.949 0.343530    
## cenAge                                    -5.131 4.69e-07 ***
## cenTeloBL                                 -1.994 0.046904 *  
## SexMen                                    -1.863 0.063427 .  
## cenEducnum                                 3.722 0.000238 ***
## TeloChange:RaceAfrAm                      -0.064 0.948621    
## TeloChange:PovStatBelow                   -1.301 0.193768    
## TeloChange:cenAge                          2.333 0.020069 *  
## RaceAfrAm:PovStatBelow                     0.755 0.451139    
## RaceAfrAm:cenAge                           1.453 0.147067    
## PovStatBelow:cenAge                        0.753 0.452018    
## TeloChange:RaceAfrAm:PovStatBelow          0.617 0.537693    
## TeloChange:RaceAfrAm:cenAge               -1.956 0.051011 .  
## TeloChange:PovStatBelow:cenAge            -1.510 0.131769    
## RaceAfrAm:PovStatBelow:cenAge             -0.945 0.345419    
## TeloChange:RaceAfrAm:PovStatBelow:cenAge   1.455 0.146402    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

4-way interaction of ∆TL x Race x Poverty Status x Age was significant.

Simple slopes analyses revealed that TL shortening predicted decline in DSB performance for African Americans living above poverty (not shown here)

Plot the effect at mean ± 1 SD of ∆TL Change