Generate Nonnormal Data Using the Vale and Maurelli (1983) Approach following a Simple Mediation Model (Skewness = 2, Kurtosis = 7)

Source: R/vm_mod_complete_dat.R

Generate Nonnormal Data Using the Vale and Maurelli (1983) Approach following a Simple Mediation Model (Skewness = 2, Kurtosis = 7)

vm_mod_dat(taskid)

Arguments

taskid

Numeric. Task ID.

See also

Other multivariate normal data functions: mvn_dat_simulation(), mvn_dat_task(), mvn_dat(), mvn(), setparamsmvn(), useparamsmvn(), vm_mod_dat_simulation_simulation_summary(), vm_mod_dat_simulation_task_summary(), vm_mod_dat_simulation(), vm_mod_dat_task(), vm_sev_dat_simulation_simulation_summary(), vm_sev_dat_simulation_task_summary(), vm_sev_dat_simulation(), vm_sev_dat_task(), vm_sev_dat()

Author

Ivan Jacob Agaloos Pesigan

Examples

data <- vm_mod_dat(taskid = 1)
colMeans(data)

#>         x         m         y 
#>  99.83287 100.04038 100.41229 
cov(data)

#>          x        m        y
#> x 225.8714 175.3977 165.7768
#> m 175.3977 271.4106 236.7399
#> y 165.7768 236.7399 283.8558
apply(X = data, MARGIN = 2, FUN = jeksterslabRdist::skew)

#>        x        m        y 
#> 2.029359 3.164923 2.788516 
apply(X = data, MARGIN = 2, FUN = jeksterslabRdist::kurt)

#>         x         m         y 
#>  6.820311 19.894556 14.065857 
fit.ols(data, minimal = TRUE)

#> [1] 0.6203215
fit.ols(data, minimal = TRUE, std = TRUE)

#> [1] 0.5533483
fit.ols(data, minimal = FALSE)

#>                 deltayhat                 taudothat                   betahat 
#>                9.15388510                0.11362159                0.79882982 
#>                 deltamhat                  alphahat           alphahatbetahat 
#>               22.51638750                0.77653777                0.62032153 
#>            taudothatprime              betahatprime             alphahatprime 
#>                0.10135440                0.78112189                0.70840198 
#> alphahatprimebetahatprime                sigma2xhat      sigma2hatepsilonmhat 
#>                0.55334829              225.87138742              135.34320049 
#>      sigma2hatepsilonyhat                    muxhat            sehatdeltayhat 
#>               76.05738919               99.83286932                1.92897268 
#>            sehattaudothat              sehatbetahat            sehatdeltamhat 
#>                0.02601178                0.02372943                2.47252017 
#>             sehatalphahat     sehattaudothatprimetb       sehatbetahatprimetb 
#>                0.02449091                0.02320341                0.02320341 
#>      sehatalphahatprimetb  sehattaudothatprimedelta    sehatbetahatprimedelta 
#>                0.02234200                0.02319978                0.01942925 
#>   sehatalphahatprimedelta 
#>                0.01576130