Nothing
## ---- include = FALSE---------------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ----setup--------------------------------------------------------------------
## load lme4, JWileymisc, and multilevelTools packages
## (i.e., "open the 'apps' ")
library(lme4)
library(lmerTest)
library(extraoperators)
library(JWileymisc)
library(multilevelTools)
## load some sample data for examples
data(aces_daily, package = "JWileymisc")
## -----------------------------------------------------------------------------
## overall structure
str(aces_daily, nchar.max = 30)
## -----------------------------------------------------------------------------
## how many unique IDs (people) are there?
length(unique(aces_daily$UserID))
## how many not missing observations of negative affect are there?
sum(!is.na(aces_daily$NegAff))
## how many not missing observations of stress are there?
sum(!is.na(aces_daily$STRESS))
## -----------------------------------------------------------------------------
summary(aces_daily$NegAff)
summary(aces_daily$STRESS)
## -----------------------------------------------------------------------------
iccMixed(
dv = "NegAff",
id = "UserID",
data = aces_daily)
iccMixed("STRESS", "UserID", aces_daily)
## -----------------------------------------------------------------------------
tmp <- meanDecompose(NegAff ~ UserID, data = aces_daily)
str(tmp, nchar.max = 30)
plot(testDistribution(tmp[["NegAff by UserID"]]$X,
extremevalues = "theoretical", ev.perc = .001),
varlab = "Between Person Negative Affect")
plot(testDistribution(tmp[["NegAff by residual"]]$X,
extremevalues = "theoretical", ev.perc = .001),
varlab = "Within Person Negative Affect")
## -----------------------------------------------------------------------------
tmp <- meanDecompose(STRESS ~ UserID, data = aces_daily)
plot(testDistribution(tmp[["STRESS by UserID"]]$X,
extremevalues = "theoretical", ev.perc = .001),
varlab = "Between Person STRESS")
plot(testDistribution(tmp[["STRESS by residual"]]$X,
extremevalues = "theoretical", ev.perc = .001),
varlab = "Within Person STRESS")
## -----------------------------------------------------------------------------
strictControl <- lmerControl(optCtrl = list(
algorithm = "NLOPT_LN_NELDERMEAD",
xtol_abs = 1e-12,
ftol_abs = 1e-12))
m <- lmer(NegAff ~ STRESS + (1 + STRESS | UserID),
data = aces_daily, control = strictControl)
## ---- fig.width = 7, fig.height = 10------------------------------------------
md <- modelDiagnostics(m, ev.perc = .001)
plot(md, ask = FALSE, ncol = 2, nrow = 3)
## -----------------------------------------------------------------------------
mvextreme <- subset(md$extremeValues,
EffectType == "Multivariate Random Effect UserID")
head(mvextreme)
unique(mvextreme$UserID)
## ---- fig.width = 7, fig.height = 10------------------------------------------
m2 <- update(m, data = subset(aces_daily,
UserID %!in% unique(mvextreme$UserID)))
md2 <- modelDiagnostics(m2, ev.perc = .001)
plot(md2, ask = FALSE, ncol = 2, nrow = 3)
mvextreme2 <- subset(md2$extremeValues,
EffectType == "Multivariate Random Effect UserID")
unique(mvextreme2$UserID)
## ---- fig.width = 7, fig.height = 10------------------------------------------
m3 <- update(m, data = subset(aces_daily,
UserID %!in% c(unique(mvextreme$UserID), unique(mvextreme2$UserID))))
md3 <- modelDiagnostics(m3, ev.perc = .001)
plot(md3, ask = FALSE, ncol = 2, nrow = 3)
## -----------------------------------------------------------------------------
modelPerformance(m3)
## -----------------------------------------------------------------------------
summary(m3)
## -----------------------------------------------------------------------------
mt3 <- modelTest(m3)
names(mt3) ## list of all tables available
APAStyler(mt3)
## -----------------------------------------------------------------------------
APAStyler(mt3,
format = list(
FixedEffects = "%s, %s (%s; %s)",
RandomEffects = c("%s", "%s (%s, %s)"),
EffectSizes = "%s, %s; %s"),
digits = 3,
pcontrol = list(digits = 3, stars = FALSE,
includeP = TRUE, includeSign = TRUE,
dropLeadingZero = TRUE))
## -----------------------------------------------------------------------------
## run modelTest() on the original model, m
mt <- modelTest(m)
APAStyler(list(Original = mt, `Outliers Removed` = mt3))
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