#' A Function That Writes, Saves, and Exports Syntax for
#' Fitting Bifactor Dyadic (BiDy) models
#'
#' This function takes the outputted object from scrapeVarCross()
#' and automatically writes, returns, and exports (.txt) lavaan() syntax
#' for specifying dyadic configural, loading, and intercept invariant
#' BiDy CFA (BiDy-C) or SEM (BiDy-S) Model. Currently only uses fixed-factor scale-setting
#' @param dvn input dvn list from scrapeVarCross
#' @param type input character to specify whether to script a BiDy-CFA ("CFA", default) or BiDy-SEM ("SEM") model
#' @param lvxname input character to (arbitrarily) name LV X in lavaan syntax
#' @param lvyname input character to (arbitrarily) name LV Y in lavaan syntax
#' @param constr_dy_x_meas input character vector detailing which measurement model parameters to constrain across dyad members for latent X.
#' Default is c("loadings", "intercepts", "residuals"),
#' but user can specify any combination of "loadings", "intercepts", and "residuals",
#' #or "none" to specify an otherwise unconstrained dyadic configural invariance model. Users may also specify more
#' boutique patterns of bifactor loading constraints with "loadings_source" or "loadings_mutual".
#' @param constr_dy_x_struct input character vector detailing which structural model parameters to constrain across dyad members for latent X.
#' Default is c("variances", "means"),
#' but user can specify any combination of "variances" and "means", or "none".
#' @param constr_dy_y_meas input character vector detailing which measurement model parameters to constrain across dyad members for latent X.
#' Default is c("loadings", "intercepts", "residuals"),
#' but user can specify any combination of "loadings", "intercepts", and "residuals",
#' #or "none" to specify an otherwise unconstrained dyadic configural invariance model. Users may also specify more
#' boutique patterns of bifactor loading constraints with "loadings_source" or "loadings_mutual".
#' @param constr_dy_y_struct input character vector detailing which structural model parameters to constrain across dyad members for latent X.
#' Default is c("variances", "means"),
#' but user can specify any combination of "variances" and "means", or "none".
#' @param constr_dy_xy_struct input character vector detailing which structural model parameters to constrain for modeling the predictive association(s) between
#' partners' latent x and y. Default is c("actors"), but users can also specify "dyadic_zero" or "none".
#' @param model Deprecated input character used to specify which level of invariance is
#' modeled. Users should rely upon constr_dy_x_meas/constr_dy_y_meas and
#' constr_dy_x_struct/constr_dy_y_struct instead, for making constraints to the measurement and/or structural portions of the model for latent x and y.
#' @param equate Deprecated input character to specify which type of structural parameters
#' are constrained to equivalency between partners. Users should rely upon constr_dy_xy_struct for making
#' constraints to the structural portion of the model for associative relationship between latent x and y.
#' @param writeTo A character string specifying a directory path to where a .txt file of the resulting lavaan script should be written.
#' If set to “.”, the .txt file will be written to the current working directory.
#' The default is NULL, and examples use a temporary directory created by tempdir().
#' @param fileName A character string specifying a desired base name for the .txt output file.
#' The default is NULL. The specified name will be automatically appended with the .txt file extension.
#' If a file with the same name already exists in the user's chosen directory, it will be overwritten.
#' @importFrom rlang .data
#' @return character object of lavaan script that can be passed immediately to
#' lavaan functions
#' @family script-writing functions
#' @export
#' @examples
#' dvn <- scrapeVarCross(DRES, x_order = "sip", x_stem = "sexsat",
#' x_delim2=".", distinguish_1="1", distinguish_2="2")
#'
#' sexsat.bidyc.script <- scriptBiDy(dvn, lvxname = "SexSat", type = "CFA",
#' writeTo = tempdir(),
#' fileName = "BiDy_C")
#'
#' dvn <- scrapeVarCross(dat = commitmentQ, x_order = "spi", x_stem = "sat.g", x_delim1 = ".",
#' x_delim2="_", distinguish_1="1", distinguish_2="2",
#' y_order="spi", y_stem="com", y_delim1 = ".", y_delim2="_")
#'
#' comsat.bidys.config.script <- scriptBiDy(dvn, lvxname = "Sat",
#' lvyname = "Com", type = "SEM",
#' writeTo = tempdir(),
#' fileName = "BiDy_S")
scriptBiDy <- function(dvn, type = "CFA", lvxname, lvyname,
constr_dy_x_meas = c("loadings", "intercepts", "residuals"),
constr_dy_x_struct = c("variances", "means"),
constr_dy_y_meas = c("loadings", "intercepts", "residuals"),
constr_dy_y_struct = c("variances", "means"),
constr_dy_xy_struct = c("actors"),
model = lifecycle::deprecated(), equate = lifecycle::deprecated(),
writeTo = NULL,
fileName = NULL){
if(type == "CFA"){
#stop if model is provided
if(lifecycle::is_present(model)){
lifecycle::deprecate_stop(
when = "1.0.0",
what = I('The argument "scriptBiDy(model)"'),
with = I('"scriptBiDy(constr_dy_x_meas) and/or scriptBiDy(constr_dy_y_meas)"')
)
}
#stop if equate is provided
if(lifecycle::is_present(equate)){
lifecycle::deprecate_stop(
when = "1.0.0",
what = I('The argument "scriptBiDy(equate)"'),
with = I('"constr_dy_xy_struct"')
)
}
#check for valid inputs
if(length(dvn)!=6){
stop("You must supply a dvn object containing information for only X [i.e., your target LV]")
}
if(!any(constr_dy_x_meas %in% c("loadings", "loading_source", "loading_mutual", "intercepts", "residuals", "none"))){
stop("constr_dy_meas must be a character vector containing any combination of 'loadings', 'loading_source', 'loading_releq', 'intercepts', 'residuals', or 'none'")
}
if(!any(constr_dy_x_struct %in% c("variances", "means", "none"))){
stop("constr_dy_x_struct must be a character vector containing any combination of 'variances', 'means', or 'none'")
}
#loadings for X
if(any(constr_dy_x_meas == "loadings")){
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "equated")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "equated")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "equated")
}else if(any(constr_dy_x_meas == "loading_source")){
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "equated_source")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "equated_source")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "equated_source")
}else if(any(constr_dy_x_meas == "loading_mutual")){
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "equated")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "free")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "free")
}else{
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "free")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "free")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "free")
}
#intercepts for X
if(any(constr_dy_x_meas == "intercepts")){
xints1 = intercepts(dvn, lvar = "X", partner="1", type = "equated")
xints2 = intercepts(dvn, lvar = "X", partner="2", type = "equated")
}else{
xints1 <- intercepts(dvn, lvar = "X", partner="1", type = "free")
xints2 <- intercepts(dvn, lvar = "X", partner="2", type = "free")
}
#residuals for X
if(any(constr_dy_x_meas == "residuals")){
xres1 <- resids(dvn, lvar = "X", partner="1", type = "equated")
xres2 <- resids(dvn, lvar = "X", partner="2", type = "equated")
}else{
xres1 <- resids(dvn, lvar = "X", partner="1", type = "free")
xres2 <- resids(dvn, lvar = "X", partner="2", type = "free")
}
#correlated residuals for X
xcoresids <- coresids(dvn, lvar = "X", "free")
#latent variances for X
if(any(constr_dy_x_struct == "variances")){
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "equated_ff")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "equated")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "equated")
}else if(!any(constr_dy_x_struct == "variances") &
any(constr_dy_x_meas %in% c("loadings", "loadings_source"))){
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "fixed")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "free")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "free")
}else if(!any(constr_dy_x_struct == "variances") & any(constr_dy_x_meas == "loadings_mutual")){
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "free")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "fixed")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "fixed")
}else{
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "fixed")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "fixed")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "fixed")
}
#orthogonal between bifactor and specific factors
xcovargxx1 <- sprintf("%sDy ~~ 0*%s%s",lvxname,lvxname, dvn[["dist1"]])
xcovargxx2 <- sprintf("%sDy ~~ 0*%s%s",lvxname,lvxname, dvn[["dist2"]])
xcovarx1x2 <- sprintf("%s%s ~~ 0*%s%s",lvxname, dvn[["dist1"]],lvxname, dvn[["dist2"]])
#latent means for X
if(any(constr_dy_x_struct == "means")){
xmeang <- lmeans(dvn, lvar = "X", lvxname, partner="g", type = "equated_ff")
xmean1 <- lmeans(dvn, lvar = "X", lvxname, partner="1", type = "equated")
xmean2 <- lmeans(dvn, lvar = "X", lvxname, partner="2", type = "equated")
}else if(!any(constr_dy_x_struct == "means") & any(constr_dy_x_meas == "intercepts")){
xmeang <- lmeans(dvn, lvar = "X", lvxname, partner="g", type = "fixed")
xmean1 <- lmeans(dvn, lvar = "X", lvxname, partner="1", type = "free")
xmean2 <- lmeans(dvn, lvar = "X", lvxname, partner="2", type = "free")
}else{
xmeang <- lmeans(dvn, lvar = "X", lvxname, partner="g", type = "fixed")
xmean1 <- lmeans(dvn, lvar = "X", lvxname, partner="1", type = "fixed")
xmean2 <- lmeans(dvn, lvar = "X", lvxname, partner="2", type = "fixed")
}
#Script Creation Syntax
script <- sprintf("#Measurement Model\n\n#Loadings\n%s\n%s\n%s\n\n#Intercepts\n%s\n\n%s\n\n#Residual Variances\n%s\n\n%s\n\n#Residual Covariances\n%s\n\n#Structural Model\n\n#Latent (Co)Variances (Orthogonal Structure)\n%s\n%s\n%s\n\n%s\n%s\n%s\n\n#Latent Means\n%s\n%s\n%s",
xloads1, xloads2, xloadsg,
xints1, xints2,
xres1, xres2, xcoresids,
xvar1, xvar2, xvarg, xcovargxx1, xcovargxx2, xcovarx1x2,
xmean1, xmean2, xmeang)
#Write script to file if requested
if(!is.null(writeTo) | !is.null(fileName) ){
#if there is a path or file name,
#check for valid input,
#and if valid, write script
# checking for valid directory path and fileName
if (!is.character(writeTo)){
stop("The `writeout` argument must be a character string. \n Use writeTo = '.' to save script in the current working directory, for example.")
}
if (!dir.exists(writeTo)){
stop("The specified directory does not exist. \n Use writeTo = '.' to save script in the current working directory, for example.")
}
if (!is.character(fileName)){
stop("The `fileName` argument must be a character string.")
}
#write file
cat(script, "\n",
file = sprintf("%s/%s.txt",
writeTo,
fileName))
return(script)
}
else if(is.null(writeTo) & is.null(fileName)){
#otherwise just return script
return(script)
}
}
else if(type == "SEM"){
#stop if model is provided
if (lifecycle::is_present(model)) {
lifecycle::deprecate_stop(
when = "1.0.0",
what = I('The argument "scriptBiDy(model)"'),
with = I('"scriptBiDy(constr_dy_x_meas) and/or scriptBiDy(constr_dy_y_meas)"')
)
}
#stop if equate is provided
if (lifecycle::is_present(equate)) {
lifecycle::deprecate_stop(
when = "1.0.0",
what = I('The argument "scriptBiDy(equate)"'),
with = I('"constr_dy_xy_struct"')
)
}
#check for valid inputs
if(length(dvn)!=9){
stop("You must supply a dvn object containing information for both X and Y")
}
if(!any(constr_dy_x_meas %in% c("loadings", "loading_source", "loading_mutual", "intercepts", "residuals", "none"))){
stop("constr_dy_meas must be a character vector containing any combination of 'loadings', 'loading_source', 'loading_releq', 'intercepts', 'residuals', or 'none'")
}
if(!any(constr_dy_x_struct %in% c("variances", "means", "none"))){
stop("constr_dy_x_struct must be a character vector containing any combination of 'variances', 'means', or 'none'")
}
if(!any(constr_dy_y_meas %in% c("loadings", "loading_source", "loading_mutual", "intercepts", "residuals", "none"))){
stop("constr_dy_meas must be a character vector containing any combination of 'loadings', 'loading_source', 'loading_releq', 'intercepts', 'residuals', or 'none'")
}
if(!any(constr_dy_y_struct %in% c("variances", "means", "none"))){
stop("constr_dy_y_struct must be a character vector containing any combination of 'variances', 'means', or 'none'")
}
if(!any(constr_dy_xy_struct %in% c("actors", "actors_zero", "dyadic_zero", "none"))){
stop("constr_dy_xy_struct must be a character vector containing any combination of 'actors', 'partners', 'all', 'actors_zero', 'partners_zero' or 'none'")
}
#loadings for X
if(any(constr_dy_x_meas == "loadings")){
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "equated")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "equated")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "equated")
}
else if(any(constr_dy_x_meas == "loading_source")){
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "equated_source")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "equated_source")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "equated_source")
}else if(any(constr_dy_x_meas == "loading_mutual")){
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "equated")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "free")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "free")
}else{
xloadsg <- loads(dvn, lvar = "X", lvxname, partner = "g", type = "free")
xloads1 <- loads(dvn, lvar = "X",lvxname, partner="1", type = "free")
xloads2 <- loads(dvn, lvar = "X",lvxname, partner="2", type = "free")
}
#loadings for Y
if(any(constr_dy_y_meas == "loadings")){
yloadsg <- loads(dvn, lvar = "Y", lvyname, partner = "g", type = "equated")
yloads1 <- loads(dvn, lvar = "Y",lvyname, partner="1", type = "equated")
yloads2 <- loads(dvn, lvar = "Y",lvyname, partner="2", type = "equated")
}
else if(any(constr_dy_y_meas == "loading_source")){
yloadsg <- loads(dvn, lvar = "Y", lvyname, partner = "g", type = "equated_source")
yloads1 <- loads(dvn, lvar = "Y",lvyname, partner="1", type = "equated_source")
yloads2 <- loads(dvn, lvar = "Y",lvyname, partner="2", type = "equated_source")
}else if(any(constr_dy_y_meas == "loading_mutual")){
yloadsg <- loads(dvn, lvar = "Y", lvyname, partner = "g", type = "equated")
yloads1 <- loads(dvn, lvar = "Y",lvyname, partner="1", type = "free")
yloads2 <- loads(dvn, lvar = "Y",lvyname, partner="2", type = "free")
}else{
yloadsg <- loads(dvn, lvar = "Y", lvyname, partner = "g", type = "free")
yloads1 <- loads(dvn, lvar = "Y",lvyname, partner="1", type = "free")
yloads2 <- loads(dvn, lvar = "Y",lvyname, partner="2", type = "free")
}
#intercepts for X
if(any(constr_dy_x_meas == "intercepts")){
xints1 = intercepts(dvn, lvar = "X", partner="1", type = "equated")
xints2 = intercepts(dvn, lvar = "X", partner="2", type = "equated")
}else{
xints1 <- intercepts(dvn, lvar = "X", partner="1", type = "free")
xints2 <- intercepts(dvn, lvar = "X", partner="2", type = "free")
}
#intercepts for Y
if(any(constr_dy_y_meas == "intercepts")){
yints1 = intercepts(dvn, lvar = "Y", partner="1", type = "equated")
yints2 = intercepts(dvn, lvar = "Y", partner="2", type = "equated")
}else{
yints1 <- intercepts(dvn, lvar = "Y", partner="1", type = "free")
yints2 <- intercepts(dvn, lvar = "Y", partner="2", type = "free")
}
#residuals for X
if(any(constr_dy_x_meas == "residuals")){
xres1 <- resids(dvn, lvar = "X", partner="1", type = "equated")
xres2 <- resids(dvn, lvar = "X", partner="2", type = "equated")
}else{
xres1 <- resids(dvn, lvar = "X", partner="1", type = "free")
xres2 <- resids(dvn, lvar = "X", partner="2", type = "free")
}
#residuals for Y
if(any(constr_dy_y_meas == "residuals")){
yres1 <- resids(dvn, lvar = "Y", partner="1", type = "equated")
yres2 <- resids(dvn, lvar = "Y", partner="2", type = "equated")
}else{
yres1 <- resids(dvn, lvar = "Y", partner="1", type = "free")
yres2 <- resids(dvn, lvar = "Y", partner="2", type = "free")
}
#correlated residuals for X
xcoresids <- coresids(dvn, lvar = "X", "free")
#correlated residuals for X
ycoresids <- coresids(dvn, lvar = "Y", "free")
#latent variances for X
if(any(constr_dy_x_struct == "variances")){
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "equated_ff")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "equated")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "equated")
}else if(!any(constr_dy_x_struct == "variances") &
any(constr_dy_x_meas %in% c("loadings", "loadings_source"))){
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "fixed")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "free")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "free")
}else if(!any(constr_dy_x_struct == "variances") & any(constr_dy_x_meas == "loadings_mutual")){
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "free")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "fixed")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "fixed")
}else{
xvarg <- lvars(dvn, lvar = "X", lvxname, partner = "g", type = "fixed")
xvar1 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "1", type = "fixed")
xvar2 <- lvars(dvn, lvar = "X", lvname = lvxname, partner = "2", type = "fixed")
}
#latent variances for Y
if(any(constr_dy_y_struct == "variances")){
yvarg <- lvars(dvn, lvar = "Y", lvyname, partner = "g", type = "equated_ff")
yvar1 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "1", type = "equated")
yvar2 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "2", type = "equated")
}else if(!any(constr_dy_y_struct == "variances") &
any(constr_dy_y_meas %in% c("loadings", "loadings_source"))){
yvarg <- lvars(dvn, lvar = "Y", lvyname, partner = "g", type = "fixed")
yvar1 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "1", type = "free")
yvar2 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "2", type = "free")
}else if(!any(constr_dy_y_struct == "variances") & any(constr_dy_y_meas == "loadings_mutual")){
yvarg <- lvars(dvn, lvar = "Y", lvyname, partner = "g", type = "free")
yvar1 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "1", type = "fixed")
yvar2 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "2", type = "fixed")
}else{
yvarg <- lvars(dvn, lvar = "Y", lvyname, partner = "g", type = "fixed")
yvar1 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "1", type = "fixed")
yvar2 <- lvars(dvn, lvar = "Y", lvname = lvyname, partner = "2", type = "fixed")
}
#orthogonal between bifactor and specific factors for X
xcovargxx1 <- sprintf("%sDy ~~ 0*%s%s",lvxname,lvxname, dvn[["dist1"]])
xcovargxx2 <- sprintf("%sDy ~~ 0*%s%s",lvxname,lvxname, dvn[["dist2"]])
xcovarx1x2 <- sprintf("%s%s ~~ 0*%s%s",lvxname, dvn[["dist1"]],lvxname, dvn[["dist2"]])
#orthogonal between bifactor and specific factors for Y
ycovargxx1 <- sprintf("%sDy ~~ 0*%s%s",lvyname,lvyname, dvn[["dist1"]])
ycovargxx2 <- sprintf("%sDy ~~ 0*%s%s",lvyname,lvyname, dvn[["dist2"]])
ycovarx1x2 <- sprintf("%s%s ~~ 0*%s%s",lvyname, dvn[["dist1"]],lvyname, dvn[["dist2"]])
#latent means for X
if(any(constr_dy_x_struct == "means")){
xmeang <- lmeans(dvn, lvar = "X", lvxname, partner="g", type = "equated_ff")
xmean1 <- lmeans(dvn, lvar = "X", lvxname, partner="1", type = "equated")
xmean2 <- lmeans(dvn, lvar = "X", lvxname, partner="2", type = "equated")
}else if(!any(constr_dy_x_struct == "means") & any(constr_dy_x_meas == "intercepts")){
xmeang <- lmeans(dvn, lvar = "X", lvxname, partner="g", type = "fixed")
xmean1 <- lmeans(dvn, lvar = "X", lvxname, partner="1", type = "free")
xmean2 <- lmeans(dvn, lvar = "X", lvxname, partner="2", type = "free")
}else{
xmeang <- lmeans(dvn, lvar = "X", lvxname, partner="g", type = "fixed")
xmean1 <- lmeans(dvn, lvar = "X", lvxname, partner="1", type = "fixed")
xmean2 <- lmeans(dvn, lvar = "X", lvxname, partner="2", type = "fixed")
}
#latent means for Y
if(any(constr_dy_y_struct == "means")){
ymeang <- lmeans(dvn, lvar = "Y", lvyname, partner="g", type = "equated_ff")
ymean1 <- lmeans(dvn, lvar = "Y", lvyname, partner="1", type = "equated")
ymean2 <- lmeans(dvn, lvar = "Y", lvyname, partner="2", type = "equated")
}else if(!any(constr_dy_y_struct == "means") & any(constr_dy_y_meas == "intercepts")){
ymeang <- lmeans(dvn, lvar = "Y", lvyname, partner="g", type = "fixed")
ymean1 <- lmeans(dvn, lvar = "Y", lvyname, partner="1", type = "free")
ymean2 <- lmeans(dvn, lvar = "Y", lvyname, partner="2", type = "free")
}else{
ymeang <- lmeans(dvn, lvar = "Y", lvyname, partner="g", type = "fixed")
ymean1 <- lmeans(dvn, lvar = "Y", lvyname, partner="1", type = "fixed")
ymean2 <- lmeans(dvn, lvar = "Y", lvyname, partner="2", type = "fixed")
}
if(any(constr_dy_xy_struct == "actors")){
actor1 <- sprintf("%s%s ~ a1*%s%s",lvyname, dvn[["dist1"]],lvxname, dvn[["dist1"]])
actor2 <- sprintf("%s%s ~ a1*%s%s",lvyname, dvn[["dist2"]],lvxname, dvn[["dist2"]])
}else if(any(constr_dy_xy_struct == "actor_zero")){
actor1 <- sprintf("%s%s ~ 0*%s%s",lvyname, dvn[["dist1"]],lvxname, dvn[["dist1"]])
actor2 <- sprintf("%s%s ~ 0*%s%s",lvyname, dvn[["dist2"]],lvxname, dvn[["dist2"]])
}else{
actor1 <- sprintf("%s%s ~~ a1*%s%s",lvyname, dvn[["dist1"]],lvxname, dvn[["dist1"]])
actor2 <- sprintf("%s%s ~~ a2*%s%s",lvyname, dvn[["dist2"]],lvxname, dvn[["dist2"]])
}
if(any(constr_dy_xy_struct == "dyadic_zero")){
dyadic <- sprintf("%sDy ~ 0*%sDy",lvyname,lvxname)
}else{
dyadic <- sprintf("%sDy ~ %sDy",lvyname,lvxname)
}
#Script Creation Syntax
script <- sprintf("#Measurement Model\n\n#Loadings\n%s\n%s\n%s\n\n%s\n%s\n%s\n\n#Intercepts\n%s\n\n%s\n\n%s\n\n%s\n\n#Residual Variances\n%s\n\n%s\n\n%s\n\n%s\n\n#Residual Covariances\n%s\n\n%s\n\n#Structural Model\n\n#Latent (Co)Variances (Orthogonal Structure)\n%s\n%s\n%s\n\n%s\n%s\n%s\n\n%s\n%s\n%s\n\n%s\n%s\n%s\n\n#Latent Means\n%s\n%s\n%s\n\n%s\n%s\n%s\n\n#Latent Actor Effects\n%s\n%s\n\n#Latent Dyadic Effect\n%s\n\n",
xloads1, xloads2, xloadsg,
yloads1, yloads2, yloadsg,
xints1, xints2,
yints1, yints2,
xres1, xres2, yres1, yres2,
xcoresids, ycoresids,
xvar1, xvar2, xvarg,
yvar1, yvar2, yvarg,
xcovargxx1, xcovargxx2, xcovarx1x2,
ycovargxx1, ycovargxx2, ycovarx1x2,
xmean1, xmean2, xmeang,
ymean1, ymean2, ymeang,
actor1, actor2, dyadic)
#Write script to file if requested
if(!is.null(writeTo) | !is.null(fileName) ){
#if there is a path or file name,
#check for valid input,
#and if valid, write script
# checking for valid directory path and fileName
if (!is.character(writeTo)){
stop("The `writeout` argument must be a character string. \n Use writeTo = '.' to save script in the current working directory, for example.")
}
if (!dir.exists(writeTo)){
stop("The specified directory does not exist. \n Use writeTo = '.' to save script in the current working directory, for example.")
}
if (!is.character(fileName)){
stop("The `fileName` argument must be a character string.")
}
#write file
cat(script, "\n",
file = sprintf("%s/%s.txt",
writeTo,
fileName))
return(script)
}
else if(is.null(writeTo) & is.null(fileName)){
#otherwise just return script
return(script)
}
}
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.