Nothing
# getCutoffNonNested: get the cutoff from the simulated sampling distribution
# of difference in fit indices
# Compute fit1 - fit2
getCutoffNonNested <- function(dat1Mod1, dat1Mod2, dat2Mod1 = NULL, dat2Mod2 = NULL,
alpha = 0.05, usedFit = NULL, onetailed = FALSE, nVal = NULL, pmMCARval = NULL,
pmMARval = NULL, df = 0) {
usedFit <- cleanUsedFit(usedFit, colnames(dat1Mod1@fit), colnames(dat1Mod2@fit))
mod1 <- clean(dat1Mod1, dat1Mod2)
dat1Mod1 <- mod1[[1]]
dat1Mod2 <- mod1[[2]]
if (!isTRUE(all.equal(unique(dat1Mod1@paramValue), unique(dat1Mod2@paramValue))))
stop("'dat1Mod1' and 'dat1Mod2' are based on different data and cannot be compared, check your random seed")
if (!is.null(dat2Mod1) & !is.null(dat2Mod2)) {
mod2 <- clean(dat2Mod1, dat2Mod2)
dat2Mod1 <- mod2[[1]]
dat2Mod2 <- mod2[[2]]
if (!isTRUE(all.equal(unique(dat2Mod1@paramValue), unique(dat2Mod2@paramValue))))
stop("'dat2Mod1' and 'dat2Mod2' are based on different data and cannot be compared, check your random seed")
if (!multipleAllEqual(unique(dat1Mod1@n), unique(dat1Mod2@n), unique(dat2Mod1@n),
unique(dat2Mod2@n)))
stop("Models are based on different values of sample sizes")
if (!multipleAllEqual(unique(dat1Mod1@pmMCAR), unique(dat1Mod2@pmMCAR), unique(dat2Mod1@pmMCAR),
unique(dat2Mod2@pmMCAR)))
stop("Models are based on different values of the percent completely missing at random")
if (!multipleAllEqual(unique(dat1Mod1@pmMAR), unique(dat1Mod2@pmMAR), unique(dat2Mod1@pmMAR),
unique(dat2Mod2@pmMAR)))
stop("Models are based on different values of the percent missing at random")
} else {
if (!isTRUE(all.equal(unique(dat1Mod1@n), unique(dat1Mod2@n))))
stop("Models are based on different values of sample sizes")
if (!isTRUE(all.equal(unique(dat1Mod1@pmMCAR), unique(dat1Mod2@pmMCAR))))
stop("Models are based on different values of the percent completely missing at random")
if (!isTRUE(all.equal(unique(dat1Mod1@pmMAR), unique(dat1Mod2@pmMAR))))
stop("Models are based on different values of the percent missing at random")
}
if (is.null(nVal) || is.na(nVal))
nVal <- NULL
if (is.null(pmMCARval) || is.na(pmMCARval))
pmMCARval <- NULL
if (is.null(pmMARval) || is.na(pmMARval))
pmMARval <- NULL
Data1 <- as.data.frame((dat1Mod1@fit - dat1Mod2@fit))
Data2 <- NULL
if (!is.null(dat2Mod1) & !is.null(dat2Mod2))
Data2 <- as.data.frame((dat2Mod1@fit - dat2Mod2@fit))
condition <- c(length(unique(dat1Mod1@pmMCAR)) > 1, length(unique(dat1Mod1@pmMAR)) >
1, length(unique(dat1Mod1@n)) > 1)
condValue <- cbind(dat1Mod1@pmMCAR, dat1Mod1@pmMAR, dat1Mod1@n)
colnames(condValue) <- c("Percent MCAR", "Percent MAR", "N")
condValue <- condValue[, condition]
if (is.null(condValue) || length(condValue) == 0)
condValue <- NULL
predictorVal <- rep(NA, 3)
if (condition[3]) {
ifelse(is.null(nVal), stop("Please specify the sample size value, 'nVal', because the sample size in the result object is varying"),
predictorVal[3] <- nVal)
}
if (condition[1]) {
ifelse(is.null(pmMCARval), stop("Please specify the percent of completely missing at random, 'pmMCARval', because the percent of completely missing at random in the result object is varying"),
predictorVal[1] <- pmMCARval)
}
if (condition[2]) {
ifelse(is.null(pmMARval), stop("Please specify the percent of missing at random, 'pmMARval', because the percent of missing at random in the result object is varying"),
predictorVal[2] <- pmMARval)
}
predictorVal <- predictorVal[condition]
result <- list()
if (onetailed) {
cutoffDat1 <- getCutoffDataFrame(Data1, alpha, FALSE, usedFit, predictor = condValue,
predictorVal = predictorVal, df = df)
bound <- rep(-Inf, length(cutoffDat1))
bound[names(cutoffDat1) %in% getKeywords()$reversedFit] <- Inf
resultModel1 <- rbind(bound, cutoffDat1)
resultModel1 <- apply(resultModel1, 2, sort)
rownames(resultModel1) <- c("lower", "upper")
result$model1 <- resultModel1
if (!is.null(dat2Mod1) & !is.null(dat2Mod2)) {
cutoffDat2 <- getCutoffDataFrame(Data2, 1 - alpha, FALSE, usedFit, predictor = condValue,
predictorVal = predictorVal, df = df)
bound <- rep(Inf, length(cutoffDat2))
bound[names(cutoffDat2) %in% getKeywords()$reversedFit] <- -Inf
resultModel2 <- rbind(bound, cutoffDat2)
resultModel2 <- apply(resultModel2, 2, sort)
rownames(resultModel2) <- c("lower", "upper")
result$model2 <- resultModel2
}
} else {
lower <- alpha/2
upper <- 1 - (alpha/2)
cutoffDat1Low <- getCutoffDataFrame(Data1, lower, FALSE, usedFit, predictor = condValue,
predictorVal = predictorVal, df = df)
cutoffDat1High <- getCutoffDataFrame(Data1, upper, FALSE, usedFit, predictor = condValue,
predictorVal = predictorVal, df = df)
resultModel1 <- rbind(cutoffDat1Low, cutoffDat1High)
resultModel1 <- apply(resultModel1, 2, sort)
rownames(resultModel1) <- c("lower", "upper")
result$model1 <- resultModel1
if (!is.null(dat2Mod1) & !is.null(dat2Mod2)) {
cutoffDat2Low <- getCutoffDataFrame(Data2, lower, FALSE, usedFit, predictor = condValue,
predictorVal = predictorVal, df = df)
cutoffDat2High <- getCutoffDataFrame(Data2, upper, FALSE, usedFit, predictor = condValue,
predictorVal = predictorVal, df = df)
resultModel2 <- rbind(cutoffDat2Low, cutoffDat2High)
resultModel2 <- apply(resultModel2, 2, sort)
rownames(resultModel2) <- c("lower", "upper")
result$model2 <- resultModel2
}
}
return(result)
}
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