Simulating time series data based on an existing dataset

To use MTS package to simulate data for 1 individual based on existing data. We’ll make the dataset smaller to 50 individuals to speed things up.

# Get the first 50 unique IDs
first_50_ids <- unique(pingemadata$pid)[1:50]

# Subset the data set
subset_data <- pingemadata[pingemadata$pid %in% first_50_ids, ]

# Format data frame as list with each individual's data new list
split_subset_data <- subset_data %>% group_split(pid)

Now we are going to create a function so that we can do the above for all 50 individuals in the subset data. This requires us to run the VARMA model for each individual and simulate data based on the model fit. We also create a list of the results of ‘fit’ incase we need to analyse or explore the model parameters for each individual. We then add some noise using mvrnorm function and add that to the simulated data.

# Split data by ID to get each individual's data
rawemadata <- split(subset_data, subset_data$pid)

simulate_individual <- function(rawemadata) {
  # Remove ID and time columns for fitting
  individual_matrix <- as.matrix(rawemadata[, -1])
  
  # Fit VARMA model
  fit <- VARMA(individual_matrix, p = 1, q = 1)
  
  # Extract AR and MA coefficients
  phi <- fit$Phi
  theta <- fit$Theta
  
  # Extract sigma matrix (covariance matrix of the residuals)
  sigma <- fit$Sigma
  
  # Simulate new data using extracted parameters
  set.seed(1234)
  sim_data <- VARMAsim(n = 100, arlags = c(1), malags = c(1), 
                       phi = phi, theta = theta, sigma = sigma)
  
  simulated_series <- sim_data$series
  
  # Generate random noise (innovations) from a multivariate normal distribution
  set.seed(1234)
  random_noise <- mvrnorm(n = nrow(simulated_series), mu = rep(0, ncol(simulated_series)), Sigma = sigma)
  
  # Add the generated noise to the simulated data
  noisy_simulated_series <- simulated_series + random_noise
  
  # Return both the fit object and the noisy simulated series
  return(list(fit = fit, noisy_simulated_series = noisy_simulated_series))
}

# Loop through each individual's data and simulate new data
simulated_data_list <- lapply(rawemadata, simulate_individual)
## Number of parameters:  10 
## initial estimates:  5.2802 1.2883 -0.4914 0.3974 -0.3627 0.6282 0.4511 -0.2443 0.1814 -0.3976 
## Par. lower-bounds:  4.6342 0.475 -0.6234 0.2775 -0.5288 0.4772 0.3059 -0.3726 -0.0013 -0.5592 
## Par. upper-bounds:  5.9263 2.1017 -0.3595 0.5173 -0.1966 0.7792 0.5962 -0.1159 0.3641 -0.236 
## Final   Estimates:  5.766733 1.267958 -0.6233543 0.3319825 -0.3568218 0.6610428 0.5271596 -0.1158981 0.1418942 -0.4142125
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state     5.7667         NaN      NaN      NaN    
## loneliness_state_pmc    1.2680         NaN      NaN      NaN    
## depressedmood_state    -0.6234         NaN      NaN      NaN    
## loneliness_state_pmc    0.3320         NaN      NaN      NaN    
## depressedmood_state    -0.3568         NaN      NaN      NaN    
## loneliness_state_pmc    0.6610      0.1294    5.107 3.28e-07 ***
##                         0.5272         NaN      NaN      NaN    
##                        -0.1159         NaN      NaN      NaN    
##                         0.1419         NaN      NaN      NaN    
##                        -0.4142      0.1329   -3.116  0.00184 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  5.766733 1.267958 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]  [,2]
## [1,] -0.623 0.332
## [2,] -0.357 0.661
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]  [,2]
## [1,] -0.527 0.116
## [2,] -0.142 0.414
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 67.89343  21.3770
## [2,] 21.37700 110.0128
## ---- 
## aic=  8.869688 
## bic=  8.907147 
## Number of parameters:  10 
## initial estimates:  9.1642 -9.2919 0.4397 -0.201 0.5723 -0.0138 -0.3055 0.2777 -0.2962 0.1294 
## Par. lower-bounds:  6.2254 -13.3562 0.2616 -0.3056 0.3261 -0.1584 -0.4975 0.1604 -0.5618 -0.0327 
## Par. upper-bounds:  12.103 -5.2275 0.6177 -0.0965 0.8186 0.1308 -0.1135 0.3949 -0.0307 0.2915 
## Final   Estimates:  11.32749 -13.34286 0.3044601 -0.3055557 0.8185598 -0.1583673 -0.1135141 0.336812 -0.5037556 0.2664415
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   11.32749     0.38652   29.306  < 2e-16 ***
## loneliness_state_pmc -13.34286         NaN      NaN      NaN    
## depressedmood_state    0.30446     0.01715   17.757  < 2e-16 ***
## loneliness_state_pmc  -0.30556         NaN      NaN      NaN    
## depressedmood_state    0.81856         NaN      NaN      NaN    
## loneliness_state_pmc  -0.15837     0.02254   -7.025 2.15e-12 ***
##                       -0.11351         NaN      NaN      NaN    
##                        0.33681         NaN      NaN      NaN    
##                       -0.50376         NaN      NaN      NaN    
##                        0.26644     0.04826    5.521 3.36e-08 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  11.32749 -13.34286 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.304 -0.306
## [2,] 0.819 -0.158
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.114 -0.337
## [2,] 0.504 -0.266
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 71.47679  58.7461
## [2,] 58.74610 136.3636
## ---- 
## aic=  8.761913 
## bic=  8.799371 
## Number of parameters:  10 
## initial estimates:  32.1941 -23.2415 0.2729 -0.408 0.525 -0.3489 -0.0261 0.2801 -0.5431 0.3969 
## Par. lower-bounds:  25.9868 -30.0668 0.1341 -0.573 0.3724 -0.5304 -0.1835 0.1034 -0.7162 0.2026 
## Par. upper-bounds:  38.4015 -16.4161 0.4116 -0.2429 0.6776 -0.1674 0.1312 0.4568 -0.3701 0.5912 
## Final   Estimates:  26.58662 -23.55434 0.4007082 -0.2584072 0.5355769 -0.5303509 -0.183502 0.1047245 -0.4768972 0.5527806 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)   
## depressedmood_state    26.5866     17.0166    1.562  0.11820   
## loneliness_state_pmc  -23.5543      7.5389   -3.124  0.00178 **
## depressedmood_state     0.4007      0.3863    1.037  0.29965   
## loneliness_state_pmc   -0.2584      0.7982   -0.324  0.74614   
## depressedmood_state     0.5356      0.1696    3.157  0.00159 **
## loneliness_state_pmc   -0.5304      0.7029   -0.755  0.45055   
##                        -0.1835      0.4159   -0.441  0.65903   
##                         0.1047      0.8205    0.128  0.89844   
##                        -0.4769      0.1883   -2.533  0.01132 * 
##                         0.5528      0.7388    0.748  0.45432   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  26.58662 -23.55434 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.401 -0.258
## [2,] 0.536 -0.530
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.184 -0.105
## [2,] 0.477 -0.553
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 270.8618 173.5352
## [2,] 173.5352 330.3352
## ---- 
## aic=  11.00567 
## bic=  11.04313 
## Number of parameters:  10 
## initial estimates:  4.5649 -3.5734 0.8579 -0.3022 0.1111 0.2107 -0.6589 0.248 -0.0322 -0.1594 
## Par. lower-bounds:  0.6196 -6.8155 0.736 -0.6227 0.0109 -0.0527 -0.7938 -0.0799 -0.143 -0.4288 
## Par. upper-bounds:  8.5102 -0.3313 0.9798 0.0183 0.2113 0.4741 -0.524 0.5758 0.0787 0.11 
## Final   Estimates:  4.429476 -3.567211 0.8630077 0.01177566 0.1105371 0.3170698 -0.6089018 -0.07987372 -0.007294836 -0.2752489
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   4.429476    0.323532    13.69   <2e-16 ***
## loneliness_state_pmc -3.567211         NaN      NaN      NaN    
## depressedmood_state   0.863008    0.009713    88.85   <2e-16 ***
## loneliness_state_pmc  0.011776         NaN      NaN      NaN    
## depressedmood_state   0.110537         NaN      NaN      NaN    
## loneliness_state_pmc  0.317070         NaN      NaN      NaN    
##                      -0.608902    0.030409   -20.02   <2e-16 ***
##                      -0.079874         NaN      NaN      NaN    
##                      -0.007295         NaN      NaN      NaN    
##                      -0.275249         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  4.429476 -3.567211 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.863 0.0118
## [2,] 0.111 0.3171
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]   [,2]
## [1,] 0.60890 0.0799
## [2,] 0.00729 0.2752
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 56.30329 11.79923
## [2,] 11.79923 38.35008
## ---- 
## aic=  7.625145 
## bic=  7.662604 
## Number of parameters:  10 
## initial estimates:  5.7839 -9.79 0.7797 -0.4801 0.3722 -0.0564 -0.59 0.5415 -0.2473 0.0979 
## Par. lower-bounds:  1.7553 -13.795 0.6271 -0.6829 0.2204 -0.2581 -0.7544 0.3296 -0.4107 -0.1127 
## Par. upper-bounds:  9.8125 -5.7851 0.9324 -0.2772 0.5239 0.1452 -0.4257 0.7533 -0.0839 0.3085 
## Final   Estimates:  5.68042 -9.976642 0.7842351 -0.3851042 0.3809818 0.01667749 -0.5236217 0.3779977 -0.2447848 0.02373888
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    5.68042         NaN      NaN      NaN
## loneliness_state_pmc  -9.97664         NaN      NaN      NaN
## depressedmood_state    0.78424         NaN      NaN      NaN
## loneliness_state_pmc  -0.38510         NaN      NaN      NaN
## depressedmood_state    0.38098         NaN      NaN      NaN
## loneliness_state_pmc   0.01668         NaN      NaN      NaN
##                       -0.52362         NaN      NaN      NaN
##                        0.37800         NaN      NaN      NaN
##                       -0.24478         NaN      NaN      NaN
##                        0.02374         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  5.68042 -9.976642 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.784 -0.3851
## [2,] 0.381  0.0167
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.524 -0.3780
## [2,] 0.245 -0.0237
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 51.91170 19.69873
## [2,] 19.69873 50.01053
## ---- 
## aic=  7.71417 
## bic=  7.751628 
## Number of parameters:  10 
## initial estimates:  11.4312 -6.5553 0.553 0.1534 0.2576 0.1465 -0.2301 -0.2131 -0.0312 -0.0738 
## Par. lower-bounds:  7.9676 -9.5949 0.4196 -0.0435 0.1406 -0.0262 -0.3785 -0.4226 -0.1613 -0.2577 
## Par. upper-bounds:  14.8948 -3.5156 0.6863 0.3502 0.3746 0.3193 -0.0818 -0.0035 0.099 0.1101 
## Final   Estimates:  10.2261 -4.942636 0.5998537 0.3502336 0.1932659 0.1888023 -0.2880179 -0.3903283 0.0439298 -0.08227453 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   10.22610     1.96418    5.206 1.93e-07 ***
## loneliness_state_pmc  -4.94264     2.76995   -1.784 0.074363 .  
## depressedmood_state    0.59985     0.07649    7.842 4.44e-15 ***
## loneliness_state_pmc   0.35023     0.15091    2.321 0.020294 *  
## depressedmood_state    0.19327     0.10796    1.790 0.073425 .  
## loneliness_state_pmc   0.18880     0.16636    1.135 0.256428    
##                       -0.28802     0.07574   -3.803 0.000143 ***
##                       -0.39033     0.15975   -2.443 0.014550 *  
##                        0.04393     0.11462    0.383 0.701534    
##                       -0.08227     0.17753   -0.463 0.643051    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  10.2261 -4.942636 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.600 0.350
## [2,] 0.193 0.189
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]   [,2]
## [1,]  0.2880 0.3903
## [2,] -0.0439 0.0823
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 130.91298  54.71713
## [2,]  54.71713 105.36093
## ---- 
## aic=  9.301508 
## bic=  9.338967 
## Number of parameters:  10 
## initial estimates:  10.1716 -5.0354 0.4038 0.0113 0.2958 0.0232 -0.2995 -0.0139 -0.3162 0.0152 
## Par. lower-bounds:  6.2347 -9.4143 0.1737 -0.2774 0.0399 -0.298 -0.5366 -0.3071 -0.5798 -0.311 
## Par. upper-bounds:  14.1085 -0.6566 0.6338 0.3 0.5516 0.3443 -0.0625 0.2793 -0.0525 0.3413 
## Final   Estimates:  11.24065 -9.409091 0.3414189 -0.2750877 0.5514542 0.07326299 -0.2336736 0.27934 -0.5681405 -0.03188752 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   11.24065     3.28956    3.417 0.000633 ***
## loneliness_state_pmc  -9.40909     5.40793   -1.740 0.081882 .  
## depressedmood_state    0.34142     0.19256    1.773 0.076224 .  
## loneliness_state_pmc  -0.27509     0.34794   -0.791 0.429170    
## depressedmood_state    0.55145     0.31663    1.742 0.081574 .  
## loneliness_state_pmc   0.07326     0.42045    0.174 0.861670    
##                       -0.23367     0.20123   -1.161 0.245549    
##                        0.27934     0.35675    0.783 0.433619    
##                       -0.56814     0.32284   -1.760 0.078438 .  
##                       -0.03189     0.41882   -0.076 0.939311    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  11.24065 -9.409091 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.341 -0.2751
## [2,] 0.551  0.0733
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.234 -0.2793
## [2,] 0.568  0.0319
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 34.47135 10.98817
## [2,] 10.98817 42.07941
## ---- 
## aic=  7.207065 
## bic=  7.244524 
## Number of parameters:  10 
## initial estimates:  2.1207 -2.09 0.8895 -0.0429 0.1128 0.643 -0.8407 0.0902 -0.093 -0.542 
## Par. lower-bounds:  -1.6276 -5.4983 0.6961 -0.3021 -0.063 0.4074 -1.0458 -0.1795 -0.2794 -0.7872 
## Par. upper-bounds:  5.8691 1.3184 1.083 0.2162 0.2887 0.8787 -0.6357 0.36 0.0934 -0.2967 
## Final   Estimates:  0.1702928 -0.3875144 0.9932136 -0.1871162 0.02226408 0.7954598 -0.8516299 0.2421591 0.048684 -0.6712349
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    0.17029         NaN      NaN      NaN
## loneliness_state_pmc  -0.38751         NaN      NaN      NaN
## depressedmood_state    0.99321         NaN      NaN      NaN
## loneliness_state_pmc  -0.18712         NaN      NaN      NaN
## depressedmood_state    0.02226         NaN      NaN      NaN
## loneliness_state_pmc   0.79546         NaN      NaN      NaN
##                       -0.85163         NaN      NaN      NaN
##                        0.24216         NaN      NaN      NaN
##                        0.04868         NaN      NaN      NaN
##                       -0.67123         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  0.1702928 -0.3875144 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,] 0.9932 -0.187
## [2,] 0.0223  0.795
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]   [,2]
## [1,]  0.8516 -0.242
## [2,] -0.0487  0.671
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 259.2157 139.8788
## [2,] 139.8788 213.1087
## ---- 
## aic=  10.49649 
## bic=  10.53395 
## Number of parameters:  10 
## initial estimates:  15.9036 2.2154 0.6744 -0.1007 -0.045 -0.1283 -0.3624 0.08 0.1204 0.1118 
## Par. lower-bounds:  11.5482 -2.3719 0.5855 -0.3942 -0.1387 -0.4374 -0.4686 -0.2181 0.0086 -0.2022 
## Par. upper-bounds:  20.259 6.8026 0.7633 0.1928 0.0486 0.1809 -0.2563 0.3781 0.2322 0.4257 
## Final   Estimates:  15.736 2.178934 0.678566 0.1190287 -0.04451166 -0.03911719 -0.3318054 -0.1748543 0.09933122 -0.002071697
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state  15.736001    2.317753    6.789 1.13e-11 ***
## loneliness_state_pmc  2.178934    1.614186    1.350   0.1771    
## depressedmood_state   0.678566    0.047325   14.338  < 2e-16 ***
## loneliness_state_pmc  0.119029         NaN      NaN      NaN    
## depressedmood_state  -0.044512    0.033085   -1.345   0.1785    
## loneliness_state_pmc -0.039117    0.390775   -0.100   0.9203    
##                      -0.331805    0.059100   -5.614 1.97e-08 ***
##                      -0.174854         NaN      NaN      NaN    
##                       0.099331    0.049484    2.007   0.0447 *  
##                      -0.002072    0.385678   -0.005   0.9957    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  15.736 2.178934 
## AR coefficient matrix 
## AR( 1 )-matrix 
##         [,1]    [,2]
## [1,]  0.6786  0.1190
## [2,] -0.0445 -0.0391
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]    [,2]
## [1,]  0.3318 0.17485
## [2,] -0.0993 0.00207
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 37.014091  4.521907
## [2,]  4.521907 41.084650
## ---- 
## aic=  7.327682 
## bic=  7.36514 
## Number of parameters:  10 
## initial estimates:  13.0358 -10.225 0.6965 -0.1297 0.2385 -0.1027 -0.5026 0.1735 -0.2177 0.0429 
## Par. lower-bounds:  7.5273 -14.2325 0.5693 -0.4379 0.1459 -0.327 -0.6516 -0.1509 -0.3262 -0.1931 
## Par. upper-bounds:  18.5444 -6.2175 0.8238 0.1786 0.331 0.1215 -0.3536 0.4979 -0.1093 0.2789 
## Final   Estimates:  12.46318 -9.670447 0.7098114 0.1213011 0.2247378 -0.3269935 -0.3871728 -0.1509307 -0.1093271 0.2160486 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   12.46318     6.69467    1.862   0.0627 .  
## loneliness_state_pmc  -9.67045     5.32100   -1.817   0.0692 .  
## depressedmood_state    0.70981     0.15564    4.561  5.1e-06 ***
## loneliness_state_pmc   0.12130     0.65592    0.185   0.8533    
## depressedmood_state    0.22474     0.12358    1.819   0.0690 .  
## loneliness_state_pmc  -0.32699     0.79616   -0.411   0.6813    
##                       -0.38717     0.16291   -2.377   0.0175 *  
##                       -0.15093     0.64080   -0.236   0.8138    
##                       -0.10933     0.09544   -1.145   0.2520    
##                        0.21605     0.80467    0.268   0.7883    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  12.46318 -9.670447 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.710  0.121
## [2,] 0.225 -0.327
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.387  0.151
## [2,] 0.109 -0.216
##   
## Residuals cov-matrix: 
##           [,1]     [,2]
## [1,] 186.16833 89.51495
## [2,]  89.51495 98.53340
## ---- 
## aic=  9.257178 
## bic=  9.294636 
## Number of parameters:  10 
## initial estimates:  8.7521 0.1301 0.2678 0.2824 -0.0096 0.1961 -0.1093 -0.2444 0.0996 -0.1906 
## Par. lower-bounds:  6.7612 -1.7964 0.1107 0.0754 -0.1616 -0.0042 -0.2798 -0.4619 -0.0654 -0.4011 
## Par. upper-bounds:  10.743 2.0565 0.4249 0.4894 0.1424 0.3964 0.0612 -0.0268 0.2645 0.0199 
## Final   Estimates:  9.128457 0.3475358 0.2028714 0.07924046 -0.05950525 0.008451067 0.05509695 -0.02683382 0.1868908 -0.002489353
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   9.128457    0.561631   16.253  < 2e-16 ***
## loneliness_state_pmc  0.347536         NaN      NaN      NaN    
## depressedmood_state   0.202871    0.065373    3.103  0.00191 ** 
## loneliness_state_pmc  0.079240         NaN      NaN      NaN    
## depressedmood_state  -0.059505         NaN      NaN      NaN    
## loneliness_state_pmc  0.008451         NaN      NaN      NaN    
##                       0.055097    0.080207    0.687  0.49212    
##                      -0.026834         NaN      NaN      NaN    
##                       0.186891         NaN      NaN      NaN    
##                      -0.002489         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  9.128457 0.3475358 
## AR coefficient matrix 
## AR( 1 )-matrix 
##         [,1]    [,2]
## [1,]  0.2029 0.07924
## [2,] -0.0595 0.00845
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]    [,2]
## [1,] -0.0551 0.02683
## [2,] -0.1869 0.00249
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 156.77819  71.73716
## [2,]  71.73716 142.84937
## ---- 
## aic=  9.769821 
## bic=  9.80728 
## Number of parameters:  10 
## initial estimates:  40.1349 10.57 0.2015 -0.039 -0.2112 0.3958 -0.066 0.2774 0.1355 -0.0432 
## Par. lower-bounds:  31.9238 2.8778 0.0403 -0.211 -0.3622 0.2346 -0.252 0.0785 -0.0388 -0.2295 
## Par. upper-bounds:  48.346 18.2621 0.3628 0.1331 -0.0602 0.557 0.12 0.4763 0.3098 0.1432 
## Final   Estimates:  44.76236 18.20071 0.1099747 0.05856476 -0.3622296 0.3387861 0.07439274 0.07853535 0.2950754 -0.002576346 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)   
## depressedmood_state  44.762359   14.471485    3.093  0.00198 **
## loneliness_state_pmc 18.200713   12.034913    1.512  0.13045   
## depressedmood_state   0.109975    0.287397    0.383  0.70197   
## loneliness_state_pmc  0.058565    0.239042    0.245  0.80646   
## depressedmood_state  -0.362230    0.238824   -1.517  0.12934   
## loneliness_state_pmc  0.338786    0.181855    1.863  0.06247 . 
##                       0.074393    0.306839    0.242  0.80843   
##                       0.078535    0.254133    0.309  0.75730   
##                       0.295075    0.245468    1.202  0.22933   
##                      -0.002576    0.176380   -0.015  0.98835   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  44.76236 18.20071 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.110 0.0586
## [2,] -0.362 0.3388
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]     [,2]
## [1,] -0.0744 -0.07854
## [2,] -0.2951  0.00258
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 555.7442 397.4550
## [2,] 397.4550 480.3947
## ---- 
## aic=  11.61344 
## bic=  11.6509 
## Number of parameters:  10 
## initial estimates:  8.2443 -5.4879 0.2777 -0.0251 0.478 0.1434 -0.2226 0.1087 -0.359 0.12 
## Par. lower-bounds:  6.0714 -9.8365 0.0906 -0.1171 0.1037 -0.0406 -0.4219 0.0109 -0.7577 -0.0757 
## Par. upper-bounds:  10.4172 -1.1393 0.4647 0.0668 0.8524 0.3275 -0.0234 0.2065 0.0397 0.3158 
## Final   Estimates:  6.11209 -1.282903 0.4647191 -0.1170984 0.1076322 0.1232802 -0.3527158 0.1877779 0.002769736 0.170341
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    6.11209         NaN      NaN      NaN
## loneliness_state_pmc  -1.28290         NaN      NaN      NaN
## depressedmood_state    0.46472         NaN      NaN      NaN
## loneliness_state_pmc  -0.11710         NaN      NaN      NaN
## depressedmood_state    0.10763         NaN      NaN      NaN
## loneliness_state_pmc   0.12328         NaN      NaN      NaN
##                       -0.35272         NaN      NaN      NaN
##                        0.18778         NaN      NaN      NaN
##                        0.00277         NaN      NaN      NaN
##                        0.17034         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  6.11209 -1.282903 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.465 -0.117
## [2,] 0.108  0.123
## MA coefficient matrix 
## MA( 1 )-matrix 
##          [,1]   [,2]
## [1,]  0.35272 -0.188
## [2,] -0.00277 -0.170
##   
## Residuals cov-matrix: 
##          [,1]      [,2]
## [1,] 53.51192  58.37542
## [2,] 58.37542 215.19187
## ---- 
## aic=  9.014848 
## bic=  9.052307 
## Number of parameters:  10 
## initial estimates:  8.1582 0.5653 0.7819 -0.492 -0.0137 0.2957 -0.7594 0.6668 -0.0789 -0.0617 
## Par. lower-bounds:  -2.721 -9.6008 0.49 -0.8466 -0.2865 -0.0357 -1.0624 0.3018 -0.362 -0.4028 
## Par. upper-bounds:  19.0374 10.7315 1.0738 -0.1374 0.2591 0.6271 -0.4565 1.0318 0.2042 0.2794 
## Final   Estimates:  4.429083 0.2057079 0.8822468 -0.4597684 -0.004377745 0.4806957 -0.8653481 0.6457299 -0.07518173 -0.2418838 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   4.429083    4.318866    1.026 0.305118    
## loneliness_state_pmc  0.205708    3.846184    0.053 0.957347    
## depressedmood_state   0.882247    0.116228    7.591 3.18e-14 ***
## loneliness_state_pmc -0.459768    0.150458   -3.056 0.002245 ** 
## depressedmood_state  -0.004378    0.103445   -0.042 0.966244    
## loneliness_state_pmc  0.480696    0.127671    3.765 0.000166 ***
##                      -0.865348    0.127069   -6.810 9.75e-12 ***
##                       0.645730    0.159881    4.039 5.37e-05 ***
##                      -0.075182    0.109666   -0.686 0.492998    
##                      -0.241884    0.135505   -1.785 0.074252 .  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  4.429083 0.2057079 
## AR coefficient matrix 
## AR( 1 )-matrix 
##          [,1]   [,2]
## [1,]  0.88225 -0.460
## [2,] -0.00438  0.481
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,] 0.8653 -0.646
## [2,] 0.0752  0.242
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 343.2441 236.2725
## [2,] 236.2725 298.3978
## ---- 
## aic=  10.76361 
## bic=  10.80107 
## Number of parameters:  10 
## initial estimates:  11.7458 -1.8556 0.3872 0.0567 0.1006 0.1663 -0.0808 -0.191 -0.0714 0.073 
## Par. lower-bounds:  9.3545 -4.3407 0.2822 -0.0478 -0.0085 0.0577 -0.2184 -0.3271 -0.2144 -0.0684 
## Par. upper-bounds:  14.1372 0.6295 0.4921 0.1613 0.2096 0.2749 0.0568 -0.055 0.0716 0.2143 
## Final   Estimates:  13.69113 -3.988257 0.2822417 0.01921189 0.2095842 0.2749475 0.05676253 -0.05500597 -0.2131778 -0.03651005
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   13.69113     1.18979   11.507  < 2e-16 ***
## loneliness_state_pmc  -3.98826         NaN      NaN      NaN    
## depressedmood_state    0.28224     0.05174    5.455 4.89e-08 ***
## loneliness_state_pmc   0.01921         NaN      NaN      NaN    
## depressedmood_state    0.20958         NaN      NaN      NaN    
## loneliness_state_pmc   0.27495         NaN      NaN      NaN    
##                        0.05676     0.05533    1.026    0.305    
##                       -0.05501         NaN      NaN      NaN    
##                       -0.21318         NaN      NaN      NaN    
##                       -0.03651         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  13.69113 -3.988257 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.282 0.0192
## [2,] 0.210 0.2749
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]   [,2]
## [1,] -0.0568 0.0550
## [2,]  0.2132 0.0365
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 595.7173 411.6795
## [2,] 411.6795 629.6883
## ---- 
## aic=  12.24815 
## bic=  12.28561 
## Number of parameters:  10 
## initial estimates:  4.809 -3.6334 0.6979 -0.0524 0.2272 0.3184 -0.6544 0.0902 -0.1734 -0.2343 
## Par. lower-bounds:  2.2516 -5.9864 0.543 -0.2205 0.0847 0.1638 -0.8248 -0.0952 -0.3301 -0.4049 
## Par. upper-bounds:  7.3663 -1.2803 0.8528 0.1157 0.3698 0.4731 -0.4841 0.2757 -0.0167 -0.0637 
## Final   Estimates:  4.731059 -3.89262 0.7064067 0.1156642 0.2489312 0.4730793 -0.5531003 -0.07967368 -0.1878221 -0.3497868
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    4.73106         NaN      NaN      NaN
## loneliness_state_pmc  -3.89262         NaN      NaN      NaN
## depressedmood_state    0.70641         NaN      NaN      NaN
## loneliness_state_pmc   0.11566         NaN      NaN      NaN
## depressedmood_state    0.24893         NaN      NaN      NaN
## loneliness_state_pmc   0.47308         NaN      NaN      NaN
##                       -0.55310         NaN      NaN      NaN
##                       -0.07967         NaN      NaN      NaN
##                       -0.18782         NaN      NaN      NaN
##                       -0.34979         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  4.731059 -3.89262 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.706 0.116
## [2,] 0.249 0.473
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.553 0.0797
## [2,] 0.188 0.3498
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 157.57945  83.22609
## [2,]  83.22609 132.52161
## ---- 
## aic=  9.557958 
## bic=  9.595416 
## Number of parameters:  10 
## initial estimates:  18.1949 -31.7604 0.6089 0.0142 0.6805 -0.0488 -0.2868 0.0153 -0.4811 0.0386 
## Par. lower-bounds:  12.3823 -38.6272 0.4845 -0.0935 0.5335 -0.176 -0.4246 -0.1047 -0.6439 -0.1032 
## Par. upper-bounds:  24.0075 -24.8935 0.7334 0.122 0.8276 0.0785 -0.1489 0.1353 -0.3182 0.1803 
## Final   Estimates:  18.1792 -31.79967 0.609955 0.06936098 0.6829853 0.07849981 -0.2605704 -0.02939565 -0.4791251 -0.1031775
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   18.17920         NaN      NaN      NaN    
## loneliness_state_pmc -31.79967         NaN      NaN      NaN    
## depressedmood_state    0.60995         NaN      NaN      NaN    
## loneliness_state_pmc   0.06936     0.04048    1.714   0.0866 .  
## depressedmood_state    0.68299         NaN      NaN      NaN    
## loneliness_state_pmc   0.07850         NaN      NaN      NaN    
##                       -0.26057     0.01918  -13.586   <2e-16 ***
##                       -0.02940     0.06467   -0.455   0.6494    
##                       -0.47913         NaN      NaN      NaN    
##                       -0.10318         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  18.1792 -31.79967 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.610 0.0694
## [2,] 0.683 0.0785
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.261 0.0294
## [2,] 0.479 0.1032
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 58.68077 20.38888
## [2,] 20.38888 77.76478
## ---- 
## aic=  8.344569 
## bic=  8.382027 
## Number of parameters:  10 
## initial estimates:  11.7484 8.2811 0.3616 0.1576 -0.4516 0.81 -0.177 0.0365 0.4013 -0.3336 
## Par. lower-bounds:  8.9824 4.5788 0.2163 0.0591 -0.6461 0.6781 -0.3425 -0.0787 0.1798 -0.4879 
## Par. upper-bounds:  14.5145 11.9835 0.5068 0.2561 -0.2572 0.9418 -0.0115 0.1518 0.6229 -0.1793 
## Final   Estimates:  9.260638 9.560213 0.4956265 0.06057023 -0.5212188 0.9418475 -0.3159932 0.1516078 0.456303 -0.4878794 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    9.26064     1.41929    6.525 6.81e-11 ***
## loneliness_state_pmc   9.56021     2.01979    4.733 2.21e-06 ***
## depressedmood_state    0.49563     0.07562    6.554 5.61e-11 ***
## loneliness_state_pmc   0.06057     0.05284    1.146 0.251634    
## depressedmood_state   -0.52122     0.10813   -4.820 1.43e-06 ***
## loneliness_state_pmc   0.94185     0.07515   12.533  < 2e-16 ***
##                       -0.31599     0.08529   -3.705 0.000212 ***
##                        0.15161     0.06087    2.491 0.012753 *  
##                        0.45630     0.12677    3.599 0.000319 ***
##                       -0.48788     0.09340   -5.224 1.75e-07 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  9.260638 9.560213 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.496 0.0606
## [2,] -0.521 0.9418
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.316 -0.152
## [2,] -0.456  0.488
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 166.8268 154.7888
## [2,] 154.7888 294.4387
## ---- 
## aic=  10.14732 
## bic=  10.18478 
## Number of parameters:  10 
## initial estimates:  8.9166 -0.6842 0.4917 0.0136 0.041 0.3511 -0.3739 0.0924 -0.0194 -0.1295 
## Par. lower-bounds:  6.0366 -4.8944 0.3289 -0.1064 -0.1969 0.1758 -0.5504 -0.0364 -0.2775 -0.3177 
## Par. upper-bounds:  11.7966 3.526 0.6544 0.1335 0.2789 0.5264 -0.1973 0.2211 0.2386 0.0587 
## Final   Estimates:  8.830139 -0.6947409 0.495976 0.1321911 0.03996679 0.188179 -0.3370204 -0.03635543 0.01379091 0.05750577
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    8.83014         NaN      NaN      NaN
## loneliness_state_pmc  -0.69474         NaN      NaN      NaN
## depressedmood_state    0.49598         NaN      NaN      NaN
## loneliness_state_pmc   0.13219         NaN      NaN      NaN
## depressedmood_state    0.03997         NaN      NaN      NaN
## loneliness_state_pmc   0.18818         NaN      NaN      NaN
##                       -0.33702         NaN      NaN      NaN
##                       -0.03636         NaN      NaN      NaN
##                        0.01379         NaN      NaN      NaN
##                        0.05751         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  8.830139 -0.6947409 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.496 0.132
## [2,] 0.040 0.188
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]    [,2]
## [1,]  0.3370  0.0364
## [2,] -0.0138 -0.0575
##   
## Residuals cov-matrix: 
##          [,1]      [,2]
## [1,] 61.03991  50.82827
## [2,] 50.82827 133.94248
## ---- 
## aic=  8.643436 
## bic=  8.680895 
## Number of parameters:  10 
## initial estimates:  8.6022 -2.0531 0.2219 -0.1459 0.1866 0.1349 -0.0188 0.0689 -0.1505 -0.1673 
## Par. lower-bounds:  7.0263 -3.3921 0.0872 -0.2948 0.0721 0.0084 -0.1667 -0.0973 -0.2762 -0.3086 
## Par. upper-bounds:  10.1781 -0.714 0.3566 0.003 0.3011 0.2615 0.1292 0.2352 -0.0248 -0.026 
## Final   Estimates:  7.088569 -2.735471 0.3566425 -0.04231962 0.248478 0.2608032 -0.1595536 -0.09733377 -0.2033257 -0.3085856
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    7.08857         NaN      NaN      NaN    
## loneliness_state_pmc  -2.73547     0.76550   -3.573 0.000352 ***
## depressedmood_state    0.35664         NaN      NaN      NaN    
## loneliness_state_pmc  -0.04232         NaN      NaN      NaN    
## depressedmood_state    0.24848     0.06799    3.654 0.000258 ***
## loneliness_state_pmc   0.26080         NaN      NaN      NaN    
##                       -0.15955         NaN      NaN      NaN    
##                       -0.09733         NaN      NaN      NaN    
##                       -0.20333     0.07947   -2.558 0.010516 *  
##                       -0.30859         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  7.088569 -2.735471 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.357 -0.0423
## [2,] 0.248  0.2608
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.160 0.0973
## [2,] 0.203 0.3086
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 92.35680 24.96223
## [2,] 24.96223 67.59561
## ---- 
## aic=  8.648337 
## bic=  8.685796 
## Number of parameters:  10 
## initial estimates:  9.7297 -6.6156 0.749 0.027 0.1693 0.1825 -0.5794 0.1384 -0.0162 -0.0095 
## Par. lower-bounds:  6.3946 -9.2846 0.6679 -0.1159 0.1044 0.0681 -0.6864 -0.0279 -0.1017 -0.1426 
## Par. upper-bounds:  13.0648 -3.9466 0.8301 0.1698 0.2342 0.2968 -0.4725 0.3047 0.0694 0.1236 
## Final   Estimates:  7.073936 -7.16284 0.8194612 0.01663371 0.1865116 0.06812785 -0.4725221 0.01160262 -0.00346838 0.08829978
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)   
## depressedmood_state   7.073936         NaN      NaN      NaN   
## loneliness_state_pmc -7.162840    2.478920   -2.889  0.00386 **
## depressedmood_state   0.819461         NaN      NaN      NaN   
## loneliness_state_pmc  0.016634         NaN      NaN      NaN   
## depressedmood_state   0.186512    0.062956    2.963  0.00305 **
## loneliness_state_pmc  0.068128         NaN      NaN      NaN   
##                      -0.472522         NaN      NaN      NaN   
##                       0.011603         NaN      NaN      NaN   
##                      -0.003468    0.049648   -0.070  0.94431   
##                       0.088300    0.056279    1.569  0.11666   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  7.073936 -7.16284 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.819 0.0166
## [2,] 0.187 0.0681
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]    [,2]
## [1,] 0.47252 -0.0116
## [2,] 0.00347 -0.0883
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 426.2441 150.8224
## [2,] 150.8224 269.8294
## ---- 
## aic=  11.44671 
## bic=  11.48417 
## Number of parameters:  10 
## initial estimates:  22.9177 -25.1358 0.6553 0.1496 0.3785 0.2377 -0.4326 0.0212 -0.4349 -0.0098 
## Par. lower-bounds:  16.0053 -32.2729 0.5518 0.0184 0.2716 0.1022 -0.5553 -0.1242 -0.5616 -0.16 
## Par. upper-bounds:  29.8302 -17.9986 0.7589 0.2808 0.4854 0.3731 -0.3099 0.1667 -0.3082 0.1403 
## Final   Estimates:  16.01265 -32.18333 0.7588926 0.07131845 0.4854362 0.272751 -0.4166187 0.01305352 -0.4994687 -0.08362607 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   16.01265    14.08987    1.136 0.255762    
## loneliness_state_pmc -32.18333     5.83850   -5.512 3.54e-08 ***
## depressedmood_state    0.75889     0.21245    3.572 0.000354 ***
## loneliness_state_pmc   0.07132     0.27820    0.256 0.797673    
## depressedmood_state    0.48544     0.08799    5.517 3.45e-08 ***
## loneliness_state_pmc   0.27275     0.15185    1.796 0.072460 .  
##                       -0.41662     0.24277   -1.716 0.086146 .  
##                        0.01305     0.29327    0.045 0.964498    
##                       -0.49947     0.14626   -3.415 0.000638 ***
##                       -0.08363     0.22266   -0.376 0.707225    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  16.01265 -32.18333 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.759 0.0713
## [2,] 0.485 0.2728
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.417 -0.0131
## [2,] 0.499  0.0836
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 151.30726  65.15303
## [2,]  65.15303 155.63496
## ---- 
## aic=  9.882342 
## bic=  9.919801 
## Number of parameters:  10 
## initial estimates:  6.3836 6.159 0.332 0.1258 -0.64 0.5305 -0.2071 -0.2014 0.586 -0.4261 
## Par. lower-bounds:  4.9349 3.551 0.1844 0.029 -0.9058 0.3562 -0.3652 -0.3029 0.3015 -0.6088 
## Par. upper-bounds:  7.8323 8.767 0.4797 0.2227 -0.3742 0.7049 -0.0491 -0.0999 0.8705 -0.2434 
## Final   Estimates:  7.770282 8.685628 0.1906041 0.2223508 -0.9057594 0.4922895 -0.04912707 -0.3028722 0.8196476 -0.3388488 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    7.77028     1.13025    6.875 6.21e-12 ***
## loneliness_state_pmc   8.68563     2.17635    3.991 6.58e-05 ***
## depressedmood_state    0.19060     0.11645    1.637 0.101676    
## loneliness_state_pmc   0.22235     0.07082    3.140 0.001691 ** 
## depressedmood_state   -0.90576     0.22567   -4.014 5.98e-05 ***
## loneliness_state_pmc   0.49229     0.08964    5.492 3.98e-08 ***
##                       -0.04913     0.12422   -0.395 0.692482    
##                       -0.30287     0.07158   -4.231 2.32e-05 ***
##                        0.81965     0.24307    3.372 0.000746 ***
##                       -0.33885     0.09477   -3.576 0.000349 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  7.770282 8.685628 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]  [,2]
## [1,]  0.191 0.222
## [2,] -0.906 0.492
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]  [,2]
## [1,]  0.0491 0.303
## [2,] -0.8196 0.339
##   
## Residuals cov-matrix: 
##            [,1]        [,2]
## [1,] 35.3322944  -0.1801644
## [2,] -0.1801644 117.0371579
## ---- 
## aic=  8.341567 
## bic=  8.379026 
## Number of parameters:  10 
## initial estimates:  33.2104 1.5012 -0.4167 0.1888 -0.0613 0.064 0.3593 -0.0907 0.0122 0.0403 
## Par. lower-bounds:  29.4853 -2.2225 -0.5742 0.0168 -0.2188 -0.1079 0.1914 -0.2723 -0.1556 -0.1413 
## Par. upper-bounds:  36.9355 5.2249 -0.2592 0.3608 0.0961 0.2359 0.5271 0.091 0.18 0.2219 
## Final   Estimates:  33.86773 -2.222466 -0.4445253 0.04377891 0.09517565 0.2359471 0.3751558 0.09097406 -0.1325797 -0.1242528
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   33.86773     2.44575   13.848  < 2e-16 ***
## loneliness_state_pmc  -2.22247     7.69350   -0.289  0.77268    
## depressedmood_state   -0.44453     0.10345   -4.297 1.73e-05 ***
## loneliness_state_pmc   0.04378     0.33964    0.129  0.89744    
## depressedmood_state    0.09518     0.32789    0.290  0.77161    
## loneliness_state_pmc   0.23595         NaN      NaN      NaN    
##                        0.37516     0.13045    2.876  0.00403 ** 
##                        0.09097     0.32141    0.283  0.77714    
##                       -0.13258     0.31557   -0.420  0.67439    
##                       -0.12425         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  33.86773 -2.222466 
## AR coefficient matrix 
## AR( 1 )-matrix 
##         [,1]   [,2]
## [1,] -0.4445 0.0438
## [2,]  0.0952 0.2359
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,] -0.375 -0.091
## [2,]  0.133  0.124
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 94.19682 21.93326
## [2,] 21.93326 94.32568
## ---- 
## aic=  9.050762 
## bic=  9.088221 
## Number of parameters:  10 
## initial estimates:  24.3662 -7.5477 0.2657 0.2255 0.2272 0.1952 -0.0825 -0.0766 -0.0235 -0.0114 
## Par. lower-bounds:  17.6887 -14.1697 0.0652 0.0296 0.0284 9e-04 -0.2951 -0.2852 -0.2344 -0.2183 
## Par. upper-bounds:  31.0436 -0.9258 0.4661 0.4214 0.4259 0.3895 0.1302 0.1319 0.1874 0.1954 
## Final   Estimates:  24.70345 -4.057794 0.2554063 0.4056108 0.122172 0.3894897 -0.07802021 -0.2664624 0.08037353 -0.2182577 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)  
## depressedmood_state   24.70345    10.21161    2.419   0.0156 *
## loneliness_state_pmc  -4.05779    19.54862   -0.208   0.8356  
## depressedmood_state    0.25541     0.30782    0.830   0.4067  
## loneliness_state_pmc   0.40561     0.36186    1.121   0.2623  
## depressedmood_state    0.12217     0.58921    0.207   0.8357  
## loneliness_state_pmc   0.38949     0.56328    0.691   0.4893  
##                       -0.07802     0.31019   -0.252   0.8014  
##                       -0.26646     0.38623   -0.690   0.4902  
##                        0.08037     0.59873    0.134   0.8932  
##                       -0.21826     0.57081   -0.382   0.7022  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  24.70345 -4.057794 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.255 0.406
## [2,] 0.122 0.389
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]  [,2]
## [1,]  0.0780 0.266
## [2,] -0.0804 0.218
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 122.67824  73.10313
## [2,]  73.10313 120.68619
## ---- 
## aic=  9.169272 
## bic=  9.206731 
## Number of parameters:  10 
## initial estimates:  3.1814 -5.3321 0.9145 -0.697 0.1425 0.2038 -0.4132 0.8885 0.1658 -0.095 
## Par. lower-bounds:  -3.305 -10.075 0.7423 -1.0203 0.0166 -0.0326 -0.6023 0.5491 0.0276 -0.3432 
## Par. upper-bounds:  9.6679 -0.5892 1.0867 -0.3736 0.2684 0.4403 -0.2242 1.2279 0.304 0.1531 
## Final   Estimates:  3.191398 -5.362336 0.9166504 -0.7590839 0.1448441 0.166748 -0.3586188 0.8848197 0.1784498 -0.1071262
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state     3.1914         NaN      NaN      NaN
## loneliness_state_pmc   -5.3623         NaN      NaN      NaN
## depressedmood_state     0.9167         NaN      NaN      NaN
## loneliness_state_pmc   -0.7591         NaN      NaN      NaN
## depressedmood_state     0.1448         NaN      NaN      NaN
## loneliness_state_pmc    0.1667         NaN      NaN      NaN
##                        -0.3586         NaN      NaN      NaN
##                         0.8848         NaN      NaN      NaN
##                         0.1784         NaN      NaN      NaN
##                        -0.1071         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  3.191398 -5.362336 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.917 -0.759
## [2,] 0.145  0.167
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.359 -0.885
## [2,] -0.178  0.107
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 257.1970 125.7048
## [2,] 125.7048 137.0117
## ---- 
## aic=  9.889235 
## bic=  9.926694 
## Number of parameters:  10 
## initial estimates:  1.6072 -1.2895 0.4857 0.2004 0.408 0.122 -0.3691 0.0331 -0.2163 -0.0667 
## Par. lower-bounds:  1.112 -1.9112 0.3658 0.0718 0.2575 -0.0394 -0.5025 -0.1038 -0.3837 -0.2386 
## Par. upper-bounds:  2.1024 -0.6677 0.6056 0.3289 0.5585 0.2834 -0.2358 0.1699 -0.0489 0.1051 
## Final   Estimates:  1.477307 -1.742771 0.5254192 0.3048121 0.5584928 0.0001394639 -0.3871182 -0.1037956 -0.3610405 0.04259184
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                        Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   1.4773073   0.5589626    2.643  0.00822 ** 
## loneliness_state_pmc -1.7427709   0.3168181   -5.501 3.78e-08 ***
## depressedmood_state   0.5254192   0.1767480    2.973  0.00295 ** 
## loneliness_state_pmc  0.3048121   0.2377815    1.282  0.19988    
## depressedmood_state   0.5584928   0.0785516    7.110 1.16e-12 ***
## loneliness_state_pmc  0.0001395         NaN      NaN      NaN    
##                      -0.3871182   0.1671790   -2.316  0.02058 *  
##                      -0.1037956   0.2269677   -0.457  0.64745    
##                      -0.3610405   0.0928055   -3.890  0.00010 ***
##                       0.0425918   0.0140152    3.039  0.00237 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  1.477307 -1.742771 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]     [,2]
## [1,] 0.525 0.304812
## [2,] 0.558 0.000139
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.387  0.1038
## [2,] 0.361 -0.0426
##   
## Residuals cov-matrix: 
##         [,1]     [,2]
## [1,] 35.7978 12.52460
## [2,] 12.5246 56.44195
## ---- 
## aic=  7.544568 
## bic=  7.582027 
## Number of parameters:  10 
## initial estimates:  4.9631 2.4107 0.038 0.1272 -0.4635 0.7424 0.0239 -0.0646 0.4426 -0.5265 
## Par. lower-bounds:  3.9715 0.8551 -0.1391 0.0447 -0.7414 0.6129 -0.1643 -0.1565 0.1474 -0.6707 
## Par. upper-bounds:  5.9548 3.9663 0.2152 0.2097 -0.1857 0.8718 0.2121 0.0274 0.7379 -0.3822 
## Final   Estimates:  4.04999 1.186325 0.2151753 0.1318175 -0.2288097 0.8718013 -0.151903 -0.07552375 0.1474373 -0.6433282
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    4.04999         NaN      NaN      NaN    
## loneliness_state_pmc   1.18632         NaN      NaN      NaN    
## depressedmood_state    0.21518         NaN      NaN      NaN    
## loneliness_state_pmc   0.13182     0.02105    6.261 3.83e-10 ***
## depressedmood_state   -0.22881         NaN      NaN      NaN    
## loneliness_state_pmc   0.87180         NaN      NaN      NaN    
##                       -0.15190         NaN      NaN      NaN    
##                       -0.07552     0.01151   -6.559 5.40e-11 ***
##                        0.14744         NaN      NaN      NaN    
##                       -0.64333         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  4.04999 1.186325 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]  [,2]
## [1,]  0.215 0.132
## [2,] -0.229 0.872
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.152 0.0755
## [2,] -0.147 0.6433
##   
## Residuals cov-matrix: 
##          [,1]      [,2]
## [1,] 51.30879  35.86481
## [2,] 35.86481 126.40412
## ---- 
## aic=  8.570576 
## bic=  8.608035 
## Number of parameters:  10 
## initial estimates:  12.2367 0.4399 0.4974 -0.0083 -0.0172 0.3629 -0.0225 -0.1088 0.3086 -0.4768 
## Par. lower-bounds:  7.8757 -3.0934 0.3207 -0.2986 -0.1604 0.1278 -0.2173 -0.4153 0.1508 -0.725 
## Par. upper-bounds:  16.5977 3.9731 0.6741 0.2819 0.1259 0.5981 0.1723 0.1976 0.4665 -0.2285 
## Final   Estimates:  8.064475 -0.481776 0.6674469 -0.2632865 0.01926785 0.4170957 -0.2149829 0.197581 0.23757 -0.5007352
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    8.06448         NaN      NaN      NaN
## loneliness_state_pmc  -0.48178         NaN      NaN      NaN
## depressedmood_state    0.66745         NaN      NaN      NaN
## loneliness_state_pmc  -0.26329         NaN      NaN      NaN
## depressedmood_state    0.01927         NaN      NaN      NaN
## loneliness_state_pmc   0.41710         NaN      NaN      NaN
##                       -0.21498         NaN      NaN      NaN
##                        0.19758         NaN      NaN      NaN
##                        0.23757         NaN      NaN      NaN
##                       -0.50074         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  8.064475 -0.481776 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,] 0.6674 -0.263
## [2,] 0.0193  0.417
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.215 -0.198
## [2,] -0.238  0.501
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 219.1343 126.9517
## [2,] 126.9517 146.2195
## ---- 
## aic=  9.68993 
## bic=  9.727388 
## Number of parameters:  10 
## initial estimates:  9.87 -4.441 0.4598 -0.385 0.2425 0.1462 -0.386 0.3221 -0.2544 -0.1906 
## Par. lower-bounds:  5.8816 -8.9621 0.2423 -0.7423 -0.0041 -0.2588 -0.6106 -0.0384 -0.5089 -0.5993 
## Par. upper-bounds:  13.8585 0.08 0.6774 -0.0277 0.4891 0.5512 -0.1614 0.6827 2e-04 0.2182 
## Final   Estimates:  13.69732 -8.854963 0.2513796 -0.7299796 0.4839359 -0.04853868 -0.1614087 0.6826917 -0.5089466 0.01747677
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   13.69732     3.56666    3.840 0.000123 ***
## loneliness_state_pmc  -8.85496     2.56799   -3.448 0.000564 ***
## depressedmood_state    0.25138     0.19466    1.291 0.196562    
## loneliness_state_pmc  -0.72998         NaN      NaN      NaN    
## depressedmood_state    0.48394     0.14004    3.456 0.000549 ***
## loneliness_state_pmc  -0.04854     0.23806   -0.204 0.838438    
##                       -0.16141     0.19271   -0.838 0.402277    
##                        0.68269         NaN      NaN      NaN    
##                       -0.50895     0.12275   -4.146 3.38e-05 ***
##                        0.01748     0.22928    0.076 0.939240    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  13.69732 -8.854963 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.251 -0.7300
## [2,] 0.484 -0.0485
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.161 -0.6827
## [2,] 0.509 -0.0175
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 29.177031  6.587714
## [2,]  6.587714 37.290047
## ---- 
## aic=  6.965689 
## bic=  7.003148 
## Number of parameters:  10 
## initial estimates:  23.3628 -14.6947 0.5168 0.1095 0.3032 -0.0538 -0.123 -0.2994 -0.2406 -0.0771 
## Par. lower-bounds:  18.1354 -18.9695 0.4102 -0.0781 0.2159 -0.2073 -0.2519 -0.5053 -0.3459 -0.2454 
## Par. upper-bounds:  28.5903 -10.42 0.6235 0.2972 0.3904 0.0996 0.0058 -0.0936 -0.1352 0.0913 
## Final   Estimates:  18.26077 -15.3678 0.6235056 0.2971662 0.3178907 0.09269218 -0.251894 -0.4542399 -0.1882475 -0.2260387
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state   18.26077         NaN      NaN      NaN
## loneliness_state_pmc -15.36780         NaN      NaN      NaN
## depressedmood_state    0.62351         NaN      NaN      NaN
## loneliness_state_pmc   0.29717         NaN      NaN      NaN
## depressedmood_state    0.31789         NaN      NaN      NaN
## loneliness_state_pmc   0.09269         NaN      NaN      NaN
##                       -0.25189         NaN      NaN      NaN
##                       -0.45424         NaN      NaN      NaN
##                       -0.18825         NaN      NaN      NaN
##                       -0.22604         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  18.26077 -15.3678 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.624 0.2972
## [2,] 0.318 0.0927
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.252 0.454
## [2,] 0.188 0.226
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 224.9553 100.1882
## [2,] 100.1882 159.3804
## ---- 
## aic=  10.17303 
## bic=  10.21049 
## Number of parameters:  10 
## initial estimates:  17.3349 -20.7423 0.5455 0.2395 0.5416 0.0488 -0.1685 -0.1287 -0.4068 0.1464 
## Par. lower-bounds:  13.036 -24.7781 0.4345 0.1127 0.4373 -0.0702 -0.2981 -0.2765 -0.5285 0.0076 
## Par. upper-bounds:  21.6338 -16.7064 0.6565 0.3662 0.6458 0.1678 -0.0388 0.019 -0.2851 0.2851 
## Final   Estimates:  19.92942 -24.71465 0.4789561 0.3662342 0.6457997 0.09315452 -0.09791956 -0.2562903 -0.4955371 0.007643019
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                        Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   19.929422    4.772387    4.176 2.97e-05 ***
## loneliness_state_pmc -24.714653    5.443958   -4.540 5.63e-06 ***
## depressedmood_state    0.478956    0.124444    3.849 0.000119 ***
## loneliness_state_pmc   0.366234    0.209291    1.750 0.080139 .  
## depressedmood_state    0.645800    0.142189    4.542 5.58e-06 ***
## loneliness_state_pmc   0.093155    0.053640    1.737 0.082448 .  
##                       -0.097920    0.113140   -0.865 0.386778    
##                       -0.256290    0.236654   -1.083 0.278819    
##                       -0.495537    0.156358   -3.169 0.001528 ** 
##                        0.007643         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  19.92942 -24.71465 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.479 0.3662
## [2,] 0.646 0.0932
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]     [,2]
## [1,] 0.0979  0.25629
## [2,] 0.4955 -0.00764
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 172.34161  80.33808
## [2,]  80.33808 145.16265
## ---- 
## aic=  9.843231 
## bic=  9.880689 
## Number of parameters:  10 
## initial estimates:  33.4577 -4.6644 0.2408 -0.6887 0.1064 -0.1811 -0.1892 0.6876 -0.0535 0.2945 
## Par. lower-bounds:  27.6767 -8.7726 0.1121 -0.9755 0.015 -0.3849 -0.3353 0.3874 -0.1573 0.0812 
## Par. upper-bounds:  39.2388 -0.5561 0.3695 -0.4018 0.1979 0.0227 -0.0432 0.9877 0.0502 0.5078 
## Final   Estimates:  27.73102 -0.6499881 0.3694879 -0.4066202 0.01496265 -0.3685255 -0.278384 0.3874363 0.01834199 0.5077897
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   27.73102         NaN      NaN      NaN    
## loneliness_state_pmc  -0.64999    11.07066   -0.059  0.95318    
## depressedmood_state    0.36949         NaN      NaN      NaN    
## loneliness_state_pmc  -0.40662         NaN      NaN      NaN    
## depressedmood_state    0.01496     0.25135    0.060  0.95253    
## loneliness_state_pmc  -0.36853     0.13747   -2.681  0.00734 ** 
##                       -0.27838         NaN      NaN      NaN    
##                        0.38744         NaN      NaN      NaN    
##                        0.01834     0.22055    0.083  0.93372    
##                        0.50779     0.12105    4.195 2.73e-05 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  27.73102 -0.6499881 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.369 -0.407
## [2,] 0.015 -0.369
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]   [,2]
## [1,]  0.2784 -0.387
## [2,] -0.0183 -0.508
##   
## Residuals cov-matrix: 
##         [,1]     [,2]
## [1,] 467.275 157.5240
## [2,] 157.524 232.5929
## ---- 
## aic=  11.35132 
## bic=  11.38878 
## Number of parameters:  10 
## initial estimates:  18.9805 -2.2041 0.1521 0.2345 0.0959 0.0063 0.0247 0.0242 -0.0933 0.2484 
## Par. lower-bounds:  16.1788 -5.5604 0.0323 0.0939 -0.0477 -0.1621 -0.1173 -0.1293 -0.2634 0.0645 
## Par. upper-bounds:  21.7822 1.1522 0.272 0.3751 0.2395 0.1747 0.1667 0.1776 0.0768 0.4322 
## Final   Estimates:  17.79647 -5.356932 0.2078998 0.3750835 0.2381969 -0.1621211 -0.06077672 -0.1209029 -0.26336 0.4069851
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)   
## depressedmood_state   17.79647         NaN      NaN      NaN   
## loneliness_state_pmc  -5.35693     2.30907   -2.320  0.02034 * 
## depressedmood_state    0.20790         NaN      NaN      NaN   
## loneliness_state_pmc   0.37508         NaN      NaN      NaN   
## depressedmood_state    0.23820     0.09922    2.401  0.01636 * 
## loneliness_state_pmc  -0.16212     0.13861   -1.170  0.24217   
##                       -0.06078         NaN      NaN      NaN   
##                       -0.12090         NaN      NaN      NaN   
##                       -0.26336     0.08608   -3.059  0.00222 **
##                        0.40699     0.12941    3.145  0.00166 **
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  17.79647 -5.356932 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.208  0.375
## [2,] 0.238 -0.162
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,] 0.0608  0.121
## [2,] 0.2634 -0.407
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 211.9204 155.8755
## [2,] 155.8755 306.0602
## ---- 
## aic=  10.6249 
## bic=  10.66236 
## Number of parameters:  10 
## initial estimates:  6.6675 -5.1649 0.4017 0.1592 0.4565 0.6215 -0.2695 -0.0871 -0.4066 -0.239 
## Par. lower-bounds:  5.2423 -6.9855 0.2847 0.0968 0.3071 0.5417 -0.4044 -0.1678 -0.5788 -0.3421 
## Par. upper-bounds:  8.0928 -3.3444 0.5187 0.2217 0.606 0.7013 -0.1347 -0.0063 -0.2344 -0.1359 
## Final   Estimates:  5.377319 -5.048864 0.5187283 0.1382649 0.4522449 0.7012723 -0.3180371 -0.06013163 -0.3125228 -0.3343591
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    5.37732         NaN      NaN      NaN    
## loneliness_state_pmc  -5.04886     2.10583   -2.398 0.016504 *  
## depressedmood_state    0.51873         NaN      NaN      NaN    
## loneliness_state_pmc   0.13826         NaN      NaN      NaN    
## depressedmood_state    0.45224     0.18756    2.411 0.015899 *  
## loneliness_state_pmc   0.70127     0.07734    9.067  < 2e-16 ***
##                       -0.31804         NaN      NaN      NaN    
##                       -0.06013         NaN      NaN      NaN    
##                       -0.31252     0.20189   -1.548 0.121620    
##                       -0.33436     0.08716   -3.836 0.000125 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  5.377319 -5.048864 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.519 0.138
## [2,] 0.452 0.701
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.318 0.0601
## [2,] 0.313 0.3344
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 111.26580  56.14824
## [2,]  56.14824 179.71760
## ---- 
## aic=  9.746023 
## bic=  9.783482 
## Number of parameters:  10 
## initial estimates:  22.7954 2.7036 0.2541 0.1137 -0.0858 0.3333 0.0858 -0.2302 0.298 -0.3467 
## Par. lower-bounds:  19.2372 -0.4166 0.1417 -0.0461 -0.1843 0.1932 -0.0493 -0.4093 0.1794 -0.5038 
## Par. upper-bounds:  26.3537 5.8238 0.3664 0.2735 0.0127 0.4735 0.221 -0.051 0.4165 -0.1896 
## Final   Estimates:  19.31828 5.621133 0.3664132 0.08539555 -0.1842795 0.4734675 -0.04934451 -0.1747442 0.3464255 -0.424785
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)  
## depressedmood_state   19.31828         NaN      NaN      NaN  
## loneliness_state_pmc   5.62113         NaN      NaN      NaN  
## depressedmood_state    0.36641         NaN      NaN      NaN  
## loneliness_state_pmc   0.08540     0.10866    0.786    0.432  
## depressedmood_state   -0.18428         NaN      NaN      NaN  
## loneliness_state_pmc   0.47347         NaN      NaN      NaN  
##                       -0.04934         NaN      NaN      NaN  
##                       -0.17474     0.09469   -1.845    0.065 .
##                        0.34643         NaN      NaN      NaN  
##                       -0.42479         NaN      NaN      NaN  
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  19.31828 5.621133 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.366 0.0854
## [2,] -0.184 0.4735
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]  [,2]
## [1,]  0.0493 0.175
## [2,] -0.3464 0.425
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 336.4144 163.6505
## [2,] 163.6505 260.0121
## ---- 
## aic=  11.02783 
## bic=  11.06528 
## Number of parameters:  10 
## initial estimates:  48.9655 -57.3473 0.4558 -0.2029 0.6374 -0.2719 -0.1896 0.324 -0.4317 0.3609 
## Par. lower-bounds:  30.516 -78.885 0.2509 -0.3863 0.3981 -0.486 -0.4036 0.1327 -0.6816 0.1376 
## Par. upper-bounds:  67.415 -35.8097 0.6608 -0.0194 0.8766 -0.0577 0.0244 0.5152 -0.1819 0.5841 
## Final   Estimates:  48.9197 -57.29459 0.4562269 -0.01938978 0.6371777 -0.06851369 -0.232729 0.1327372 -0.4516935 0.1376304
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)   
## depressedmood_state   48.91970    17.07155    2.866  0.00416 **
## loneliness_state_pmc -57.29459         NaN      NaN      NaN   
## depressedmood_state    0.45623     0.18977    2.404  0.01621 * 
## loneliness_state_pmc  -0.01939     0.22712   -0.085  0.93197   
## depressedmood_state    0.63718         NaN      NaN      NaN   
## loneliness_state_pmc  -0.06851         NaN      NaN      NaN   
##                       -0.23273     0.18738   -1.242  0.21423   
##                        0.13274     0.23055    0.576  0.56479   
##                       -0.45169         NaN      NaN      NaN   
##                        0.13763         NaN      NaN      NaN   
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  48.9197 -57.29459 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.456 -0.0194
## [2,] 0.637 -0.0685
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.233 -0.133
## [2,] 0.452 -0.138
##   
## Residuals cov-matrix: 
##          [,1]      [,2]
## [1,] 90.36416  47.07466
## [2,] 47.07466 120.77201
## ---- 
## aic=  9.085069 
## bic=  9.122528 
## Number of parameters:  10 
## initial estimates:  9.6645 -9.9273 0.6441 0.0735 0.3667 0.1152 -0.3731 0.002 -0.2384 -0.2286 
## Par. lower-bounds:  7.0664 -13.1215 0.5498 -0.0474 0.2507 -0.0334 -0.4872 -0.1286 -0.3787 -0.3891 
## Par. upper-bounds:  12.2625 -6.7331 0.7385 0.1944 0.4827 0.2638 -0.259 0.1325 -0.0982 -0.0681 
## Final   Estimates:  7.105157 -9.945948 0.738475 0.194361 0.3674601 0.2638427 -0.4681867 -0.1275683 -0.2169623 -0.3459143
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    7.10516     2.05770    3.453 0.000554 ***
## loneliness_state_pmc  -9.94595     2.22024   -4.480 7.48e-06 ***
## depressedmood_state    0.73847     0.07581    9.741  < 2e-16 ***
## loneliness_state_pmc   0.19436     0.11073    1.755 0.079226 .  
## depressedmood_state    0.36746     0.08142    4.513 6.39e-06 ***
## loneliness_state_pmc   0.26384         NaN      NaN      NaN    
##                       -0.46819     0.08562   -5.468 4.55e-08 ***
##                       -0.12757     0.10524   -1.212 0.225437    
##                       -0.21696     0.08876   -2.444 0.014507 *  
##                       -0.34591         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  7.105157 -9.945948 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.738 0.194
## [2,] 0.367 0.264
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.468 0.128
## [2,] 0.217 0.346
##   
## Residuals cov-matrix: 
##          [,1]      [,2]
## [1,] 63.31642  25.63513
## [2,] 25.63513 102.10357
## ---- 
## aic=  8.681221 
## bic=  8.71868 
## Number of parameters:  10 
## initial estimates:  16.983 -7.0498 0.57 0.2417 0.179 0.387 -0.1739 -0.1381 0.1483 -0.4097 
## Par. lower-bounds:  13.2044 -11.062 0.4758 0.1092 0.0789 0.2463 -0.2885 -0.2834 0.0267 -0.5639 
## Par. upper-bounds:  20.7616 -3.0376 0.6642 0.3743 0.279 0.5278 -0.0594 0.0072 0.2699 -0.2554 
## Final   Estimates:  14.31046 -5.8178 0.6368425 0.3585573 0.1469277 0.4203946 -0.2679645 -0.280191 0.1812833 -0.4049348
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   14.31046     3.70235    3.865 0.000111 ***
## loneliness_state_pmc  -5.81780         NaN      NaN      NaN    
## depressedmood_state    0.63684     0.09381    6.789 1.13e-11 ***
## loneliness_state_pmc   0.35856     0.18070    1.984 0.047220 *  
## depressedmood_state    0.14693         NaN      NaN      NaN    
## loneliness_state_pmc   0.42039         NaN      NaN      NaN    
##                       -0.26796     0.08640   -3.102 0.001925 ** 
##                       -0.28019     0.17911   -1.564 0.117730    
##                        0.18128         NaN      NaN      NaN    
##                       -0.40493         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  14.31046 -5.8178 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.637 0.359
## [2,] 0.147 0.420
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]  [,2]
## [1,]  0.268 0.280
## [2,] -0.181 0.405
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 151.87015  66.17968
## [2,]  66.17968 178.16525
## ---- 
## aic=  10.04345 
## bic=  10.08091 
## Number of parameters:  10 
## initial estimates:  25.0443 12.2092 0.3728 0.0467 -0.3057 0.8363 -0.1382 -0.0365 0.4155 -0.665 
## Par. lower-bounds:  18.9414 5.346 0.2206 -0.0726 -0.4768 0.7022 -0.3039 -0.1688 0.2292 -0.8137 
## Par. upper-bounds:  31.1472 19.0724 0.5249 0.1659 -0.1346 0.9704 0.0274 0.0957 0.6017 -0.5163 
## Final   Estimates:  24.40115 10.05307 0.3903441 0.1659489 -0.2511797 0.9515961 -0.1607479 -0.1687829 0.313735 -0.7473469
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   24.40115         NaN      NaN      NaN    
## loneliness_state_pmc  10.05307         NaN      NaN      NaN    
## depressedmood_state    0.39034         NaN      NaN      NaN    
## loneliness_state_pmc   0.16595         NaN      NaN      NaN    
## depressedmood_state   -0.25118         NaN      NaN      NaN    
## loneliness_state_pmc   0.95160     0.04216   22.568  < 2e-16 ***
##                       -0.16075         NaN      NaN      NaN    
##                       -0.16878     0.02291   -7.369 1.72e-13 ***
##                        0.31373         NaN      NaN      NaN    
##                       -0.74735     0.05731  -13.040  < 2e-16 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  24.40115 10.05307 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]  [,2]
## [1,]  0.390 0.166
## [2,] -0.251 0.952
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]  [,2]
## [1,]  0.161 0.169
## [2,] -0.314 0.747
##   
## Residuals cov-matrix: 
##          [,1]      [,2]
## [1,] 90.36415  48.93631
## [2,] 48.93631 112.21902
## ---- 
## aic=  8.969194 
## bic=  9.006652 
## Number of parameters:  10 
## initial estimates:  7.0517 -6.8225 0.7225 0.0492 0.2692 0.1443 -0.4003 0.2151 -0.2088 0.0254 
## Par. lower-bounds:  4.4365 -9.0458 0.624 -0.1304 0.1855 -0.0084 -0.5196 0.0187 -0.3102 -0.1415 
## Par. upper-bounds:  9.667 -4.5991 0.821 0.2288 0.3529 0.2969 -0.2809 0.4114 -0.1073 0.1923 
## Final   Estimates:  6.786658 -8.964867 0.7324847 0.09353856 0.3529061 -0.008402866 -0.3329846 0.08008712 -0.2930078 0.1922861 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state   6.786658   22.339344    0.304    0.761
## loneliness_state_pmc -8.964867    6.762730   -1.326    0.185
## depressedmood_state   0.732485    0.879660    0.833    0.405
## loneliness_state_pmc  0.093539    2.023137    0.046    0.963
## depressedmood_state   0.352906    0.265785    1.328    0.184
## loneliness_state_pmc -0.008403    0.839010   -0.010    0.992
##                      -0.332985    0.999617   -0.333    0.739
##                       0.080087    2.137439    0.037    0.970
##                      -0.293008    0.355328   -0.825    0.410
##                       0.192286    1.075759    0.179    0.858
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  6.786658 -8.964867 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.732  0.0935
## [2,] 0.353 -0.0084
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.333 -0.0801
## [2,] 0.293 -0.1923
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 202.72929  84.48587
## [2,]  84.48587 142.40007
## ---- 
## aic=  10.00077 
## bic=  10.03823 
## Number of parameters:  10 
## initial estimates:  11.6824 3.2301 0.379 0.2163 -0.1697 0.5129 -0.3937 0.2002 0.1464 -0.161 
## Par. lower-bounds:  9.164 0.5108 0.2485 0.0532 -0.3106 0.3368 -0.5411 0.0257 -0.0127 -0.3494 
## Par. upper-bounds:  14.2008 5.9493 0.5096 0.3794 -0.0287 0.6891 -0.2463 0.3747 0.3056 0.0274 
## Final   Estimates:  13.26708 4.677934 0.2939497 0.3433521 -0.2487498 0.4919479 -0.2462932 0.03448958 0.2249603 -0.1211295 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   13.26708     2.32935    5.696 1.23e-08 ***
## loneliness_state_pmc   4.67793     3.49953    1.337  0.18131    
## depressedmood_state    0.29395     0.12358    2.379  0.01737 *  
## loneliness_state_pmc   0.34335     0.19217    1.787  0.07398 .  
## depressedmood_state   -0.24875     0.18569   -1.340  0.18038    
## loneliness_state_pmc   0.49195     0.19030    2.585  0.00974 ** 
##                       -0.24629     0.14172   -1.738  0.08223 .  
##                        0.03449     0.21551    0.160  0.87285    
##                        0.22496     0.18988    1.185  0.23612    
##                       -0.12113     0.19411   -0.624  0.53261    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  13.26708 4.677934 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]  [,2]
## [1,]  0.294 0.343
## [2,] -0.249 0.492
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]    [,2]
## [1,]  0.246 -0.0345
## [2,] -0.225  0.1211
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 121.32316  70.93369
## [2,]  70.93369 137.12206
## ---- 
## aic=  9.373433 
## bic=  9.410892 
## Number of parameters:  10 
## initial estimates:  4.1548 -1.3023 0.869 -0.8786 0.0421 0.2127 -0.3139 0.7324 0.0457 -0.1802 
## Par. lower-bounds:  2.3008 -2.9158 0.8131 -1.0775 -0.0066 0.0395 -0.3946 0.5222 -0.0246 -0.3631 
## Par. upper-bounds:  6.0088 0.3112 0.925 -0.6796 0.0908 0.3858 -0.2331 0.9426 0.116 0.0027 
## Final   Estimates:  3.791563 -0.4637659 0.8796199 -1.077547 0.01383004 0.2625873 -0.2827196 0.874059 0.1019388 -0.3631462
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   3.791563    1.504508    2.520 0.011731 *  
## loneliness_state_pmc -0.463766    0.246828   -1.879 0.060258 .  
## depressedmood_state   0.879620    0.046529   18.905  < 2e-16 ***
## loneliness_state_pmc -1.077547    0.279198   -3.859 0.000114 ***
## depressedmood_state   0.013830    0.008121    1.703 0.088565 .  
## loneliness_state_pmc  0.262587    0.025690   10.222  < 2e-16 ***
##                      -0.282720    0.057087   -4.952 7.33e-07 ***
##                       0.874059    0.276251    3.164 0.001556 ** 
##                       0.101939    0.022628    4.505 6.64e-06 ***
##                      -0.363146         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  3.791563 -0.4637659 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,] 0.8796 -1.078
## [2,] 0.0138  0.263
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.283 -0.874
## [2,] -0.102  0.363
##   
## Residuals cov-matrix: 
##           [,1]     [,2]
## [1,] 126.75975 32.55736
## [2,]  32.55736 95.00644
## ---- 
## aic=  9.318391 
## bic=  9.355849 
## Number of parameters:  10 
## initial estimates:  2.062 -8.3898 0.9227 -0.1757 0.316 0.304 -0.5799 0.2978 -0.2471 -0.2963 
## Par. lower-bounds:  -1.0445 -10.5767 0.8083 -0.3833 0.2354 0.1579 -0.7125 0.0687 -0.3404 -0.4576 
## Par. upper-bounds:  5.1685 -6.2029 1.0372 0.0318 0.3966 0.4501 -0.4473 0.5268 -0.1537 -0.1351 
## Final   Estimates:  -0.3285593 -8.146462 1.012946 -0.2176116 0.3077414 0.4501499 -0.7124753 0.3971807 -0.2543848 -0.4575799 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   -0.32856     1.40879   -0.233 0.815590    
## loneliness_state_pmc  -8.14646     2.12997   -3.825 0.000131 ***
## depressedmood_state    1.01295     0.05289   19.154  < 2e-16 ***
## loneliness_state_pmc  -0.21761     0.09086   -2.395 0.016614 *  
## depressedmood_state    0.30774     0.08033    3.831 0.000128 ***
## loneliness_state_pmc   0.45015     0.14495    3.105 0.001900 ** 
##                       -0.71248     0.06901  -10.324  < 2e-16 ***
##                        0.39718     0.09789    4.057 4.96e-05 ***
##                       -0.25438     0.10439   -2.437 0.014815 *  
##                       -0.45758     0.15784   -2.899 0.003744 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  -0.3285593 -8.146462 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 1.013 -0.218
## [2,] 0.308  0.450
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.712 -0.397
## [2,] 0.254  0.458
##   
## Residuals cov-matrix: 
##           [,1]     [,2]
## [1,] 136.36663 49.77029
## [2,]  49.77029 64.96201
## ---- 
## aic=  8.775455 
## bic=  8.812914 
## Number of parameters:  10 
## initial estimates:  3.6702 1.8993 0.1822 0.2039 -0.4232 0.5403 -0.229 -0.1113 0.3461 -0.4278 
## Par. lower-bounds:  2.2176 0.2051 -0.1257 -0.0312 -0.7824 0.266 -0.543 -0.3521 -0.02 -0.7088 
## Par. upper-bounds:  5.1229 3.5935 0.4902 0.4391 -0.064 0.8145 0.0849 0.1296 0.7123 -0.1468 
## Final   Estimates:  2.297416 2.876562 0.490199 -0.01296353 -0.6389866 0.8145332 -0.5070488 0.1142545 0.5715398 -0.6925034
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    2.29742     0.91544    2.510 0.012085 *  
## loneliness_state_pmc   2.87656     1.42946    2.012 0.044184 *  
## depressedmood_state    0.49020     0.20188    2.428 0.015176 *  
## loneliness_state_pmc  -0.01296         NaN      NaN      NaN    
## depressedmood_state   -0.63899     0.31571   -2.024 0.042973 *  
## loneliness_state_pmc   0.81453     0.18997    4.288 1.81e-05 ***
##                       -0.50705     0.19087   -2.656 0.007896 ** 
##                        0.11425         NaN      NaN      NaN    
##                        0.57154     0.32188    1.776 0.075795 .  
##                       -0.69250     0.19685   -3.518 0.000435 ***
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  2.297416 2.876562 
## AR coefficient matrix 
## AR( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.490 -0.013
## [2,] -0.639  0.815
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]   [,2]
## [1,]  0.507 -0.114
## [2,] -0.572  0.693
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 68.08790 35.41162
## [2,] 35.41162 92.16609
## ---- 
## aic=  8.535752 
## bic=  8.573211 
## Number of parameters:  10 
## initial estimates:  16.9356 3.9788 0.2126 0.2386 -0.1849 0.7043 -0.0178 -0.1933 0.2483 -0.4469 
## Par. lower-bounds:  13.2382 0.1537 0.0435 0.0986 -0.3599 0.5595 -0.1999 -0.3474 0.06 -0.6063 
## Par. upper-bounds:  20.6329 7.8039 0.3818 0.3786 -0.0099 0.8492 0.1642 -0.0393 0.4367 -0.2875 
## Final   Estimates:  20.56273 5.668057 0.04357141 0.3056581 -0.2635931 0.6165054 0.1642446 -0.2411379 0.2903255 -0.2875466 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   20.56273    11.00397    1.869 0.061670 .  
## loneliness_state_pmc   5.66806     7.28061    0.779 0.436266    
## depressedmood_state    0.04357     0.51178    0.085 0.932153    
## loneliness_state_pmc   0.30566     0.34145    0.895 0.370694    
## depressedmood_state   -0.26359     0.33844   -0.779 0.436072    
## loneliness_state_pmc   0.61651     0.18312    3.367 0.000761 ***
##                        0.16424     0.56151    0.293 0.769899    
##                       -0.24114     0.37978   -0.635 0.525468    
##                        0.29033     0.35366    0.821 0.411698    
##                       -0.28755     0.18747   -1.534 0.125071    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  20.56273 5.668057 
## AR coefficient matrix 
## AR( 1 )-matrix 
##         [,1]  [,2]
## [1,]  0.0436 0.306
## [2,] -0.2636 0.617
## MA coefficient matrix 
## MA( 1 )-matrix 
##        [,1]  [,2]
## [1,] -0.164 0.241
## [2,] -0.290 0.288
##   
## Residuals cov-matrix: 
##           [,1]      [,2]
## [1,] 149.09789  83.47118
## [2,]  83.47118 163.07011
## ---- 
## aic=  9.775401 
## bic=  9.81286 
## Number of parameters:  10 
## initial estimates:  4.4497 -25.4477 0.9009 -0.4082 0.5566 -0.2947 -0.6476 0.3253 -0.452 0.3098 
## Par. lower-bounds:  -4.4372 -32.283 0.7071 -0.7428 0.4076 -0.552 -0.8543 -0.021 -0.6109 0.0435 
## Par. upper-bounds:  13.3367 -18.6123 1.0947 -0.0736 0.7057 -0.0373 -0.4409 0.6716 -0.293 0.5762 
## Final   Estimates:  4.738265 -29.52358 0.8962188 -0.07363697 0.6464021 -0.5061178 -0.5869371 0.02584877 -0.4831747 0.5761577
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)
## depressedmood_state    4.73826         NaN      NaN      NaN
## loneliness_state_pmc -29.52358         NaN      NaN      NaN
## depressedmood_state    0.89622         NaN      NaN      NaN
## loneliness_state_pmc  -0.07364         NaN      NaN      NaN
## depressedmood_state    0.64640         NaN      NaN      NaN
## loneliness_state_pmc  -0.50612         NaN      NaN      NaN
##                       -0.58694         NaN      NaN      NaN
##                        0.02585         NaN      NaN      NaN
##                       -0.48317         NaN      NaN      NaN
##                        0.57616         NaN      NaN      NaN
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  4.738265 -29.52358 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.896 -0.0736
## [2,] 0.646 -0.5061
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]    [,2]
## [1,] 0.587 -0.0258
## [2,] 0.483 -0.5762
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 238.0644 113.7730
## [2,] 113.7730 148.0178
## ---- 
## aic=  10.02633 
## bic=  10.06379 
## Number of parameters:  10 
## initial estimates:  5.8492 -4.0409 0.4454 0.1718 0.3773 0.2426 0.0977 -0.0825 -0.204 -0.0752 
## Par. lower-bounds:  4.6464 -5.7755 0.3472 0.0806 0.2356 0.1109 -0.025 -0.1879 -0.3809 -0.2272 
## Par. upper-bounds:  7.0519 -2.3063 0.5437 0.2631 0.519 0.3742 0.2203 0.0229 -0.0271 0.0768 
## Final   Estimates:  5.878664 -4.927653 0.4426647 0.1262543 0.4647239 0.1321414 0.08681995 -0.008783663 -0.27499 0.07680688
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state   5.878664    0.808652    7.270 3.60e-13 ***
## loneliness_state_pmc -4.927653         NaN      NaN      NaN    
## depressedmood_state   0.442665    0.070004    6.323 2.56e-10 ***
## loneliness_state_pmc  0.126254    0.081240    1.554    0.120    
## depressedmood_state   0.464724         NaN      NaN      NaN    
## loneliness_state_pmc  0.132141         NaN      NaN      NaN    
##                       0.086820    0.063409    1.369    0.171    
##                      -0.008784    0.072855   -0.121    0.904    
##                      -0.274990         NaN      NaN      NaN    
##                       0.076807         NaN      NaN      NaN    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  5.878664 -4.927653 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]  [,2]
## [1,] 0.443 0.126
## [2,] 0.465 0.132
## MA coefficient matrix 
## MA( 1 )-matrix 
##         [,1]     [,2]
## [1,] -0.0868  0.00878
## [2,]  0.2750 -0.07681
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 127.2828 109.8139
## [2,] 109.8139 263.8374
## ---- 
## aic=  9.991157 
## bic=  10.02862 
## Number of parameters:  10 
## initial estimates:  10.3189 -7.0596 0.4737 0.1301 0.3604 -0.0584 -0.216 -0.219 -0.3462 -0.0316 
## Par. lower-bounds:  7.2425 -10.7269 0.3178 -0.0646 0.1746 -0.2904 -0.3836 -0.4203 -0.5461 -0.2716 
## Par. upper-bounds:  13.3953 -3.3922 0.6295 0.3247 0.5462 0.1737 -0.0483 -0.0178 -0.1463 0.2083 
## Final   Estimates:  7.269305 -10.68752 0.6289825 0.3247304 0.5461944 -0.1846805 -0.3836495 -0.3346471 -0.5287274 0.1449557 
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state     7.2693      6.7787    1.072 0.283552    
## loneliness_state_pmc  -10.6875      2.3011   -4.645 3.41e-06 ***
## depressedmood_state     0.6290      0.3463    1.816 0.069356 .  
## loneliness_state_pmc    0.3247      0.6760    0.480 0.630952    
## depressedmood_state     0.5462      0.1170    4.669 3.02e-06 ***
## loneliness_state_pmc   -0.1847      0.2409   -0.767 0.443230    
##                        -0.3836      0.3772   -1.017 0.309112    
##                        -0.3346      0.6707   -0.499 0.617811    
##                        -0.5287      0.1390   -3.804 0.000142 ***
##                         0.1450      0.2159    0.671 0.502049    
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  7.269305 -10.68752 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.629  0.325
## [2,] 0.546 -0.185
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.384  0.335
## [2,] 0.529 -0.145
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 47.15119 24.25717
## [2,] 24.25717 67.55546
## ---- 
## aic=  7.876363 
## bic=  7.913822 
## Number of parameters:  10 
## initial estimates:  16.6339 -18.4133 0.6542 -0.1739 0.3817 -0.26 -0.2054 0.1054 -0.2806 0.3787 
## Par. lower-bounds:  10.1107 -23.0057 0.5203 -0.4262 0.2874 -0.4376 -0.3575 -0.166 -0.3877 0.1877 
## Par. upper-bounds:  23.1572 -13.821 0.7881 0.0784 0.4759 -0.0824 -0.0533 0.3768 -0.1736 0.5698 
## Final   Estimates:  13.5508 -17.5113 0.7181452 -0.4261569 0.3639289 -0.2292379 -0.2311963 0.3767606 -0.2313484 0.3204161
## Warning in sqrt(diag(solve(Hessian))): NaNs produced
## 
## Coefficient(s):
##                       Estimate  Std. Error  t value Pr(>|t|)    
## depressedmood_state    13.5508         NaN      NaN      NaN    
## loneliness_state_pmc  -17.5113      1.5018  -11.660  < 2e-16 ***
## depressedmood_state     0.7181         NaN      NaN      NaN    
## loneliness_state_pmc   -0.4262         NaN      NaN      NaN    
## depressedmood_state     0.3639      0.0300   12.132  < 2e-16 ***
## loneliness_state_pmc   -0.2292      0.1320   -1.737  0.08233 .  
##                        -0.2312         NaN      NaN      NaN    
##                         0.3768         NaN      NaN      NaN    
##                        -0.2314         NaN      NaN      NaN    
##                         0.3204      0.1235    2.594  0.00947 ** 
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
## --- 
## Estimates in matrix form: 
## Constant term:  
## Estimates:  13.5508 -17.5113 
## AR coefficient matrix 
## AR( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.718 -0.426
## [2,] 0.364 -0.229
## MA coefficient matrix 
## MA( 1 )-matrix 
##       [,1]   [,2]
## [1,] 0.231 -0.377
## [2,] 0.231 -0.320
##   
## Residuals cov-matrix: 
##          [,1]     [,2]
## [1,] 319.4000 132.1469
## [2,] 132.1469 160.1808
## ---- 
## aic=  10.43951 
## bic=  10.47697
# Extract fit results and noisy simulated series into separate lists
fit_results_list <- lapply(simulated_data_list, function(x) x$fit)
noisy_simulated_data_list <- lapply(simulated_data_list, function(x) x$noisy_simulated_series)

head(noisy_simulated_data_list[[2]])
##            [,1]       [,2]
## [1,] -21.416277 -17.725189
## [2,]  -3.567117 -14.181161
## [3,]   9.901681  11.494652
## [4,]  -3.084147 -34.573236
## [5,]   4.223676   2.742824
## [6,] -10.839556  -2.273094

Lastly we can plot a specific individual’s data (eg., individual 2) We can also combine the list into a data frame for easier analysis in the future.

plot.ts(noisy_simulated_data_list[[2]], xlab = "Time", main = "Time Series Data")

#turning it into one large data frame for analysis
combined_noisy_simulated_df <- do.call(rbind, lapply(1:length(noisy_simulated_data_list), function(i) {
  individual_df <- as.data.frame(noisy_simulated_data_list[[i]])
  individual_df$ID <- i
  individual_df$time <- 1:nrow(individual_df)
  return(individual_df)
}))
head(combined_noisy_simulated_df)
##            V1          V2 ID time
## 1 -20.6887321 -14.0768312  1    1
## 2   1.7708411  -7.0322110  1    2
## 3   5.3934847  12.0572885  1    3
## 4   5.4853600 -35.2848444  1    4
## 5  -0.6238122  -4.8033292  1    5
## 6 -10.0310852  -0.4980432  1    6