## ----setup, include = FALSE---------------------------------------------------
knitr::opts_chunk$set(
collapse = TRUE,
comment = "#>"
)
## ----setup2, include=FALSE----------------------------------------------------
#getwd()
library(stpvers)
require(broom)
#require(nlme)
set.seed(1)
Projekt("", "Introduction" )
#set_my_options(output="html")
hkarz$Lai<- factor(hkarz$lai, 0:1, c("negativ", "positiv"))
hkarz<- upData2(hkarz, c(gruppe="Gruppe"
,tzell="T-Zelltypisierung"
,Lai="LAI-Test"))
## -----------------------------------------------------------------------------
Tabelle()
## -----------------------------------------------------------------------------
APA2()
## ---- include=FALSE-----------------------------------------------------------
smokers <- c( 83, 90, 129, 70 )
patients <- c( 86, 93, 136, 82 )
n<-999
g =gl(3, n/3, labels = c("Control", "Treat A", "Treat B"))
g2<- g[sample.int(n)]
levels(g2)<- c("male", "female", "female")
data<- data.frame(g=g, g2=g2,
x=rnorm(n) )[sample.int(n)[1:78],]
## ----simpel-ferq, results='asis', warning=FALSE-------------------------------
APA_CI( data, g )
# library(BayesianFirstAid)
# x<-as.data.frame(table(data$g))$Freq
# bayes.prop.test(x, rep(nrow(data), nlevels(data$g)), p=1/3)
## ----tzel-median, results='asis', warning=FALSE-------------------------------
hkarz %>% Tabelle2(tzell[median], Lai, gruppe)
set_my_options(median=list(style="IQR"))
APA2(tzell[1]+Lai~gruppe, hkarz,
type=c("auto", "median"),
caption="Einfache Auswertung",
test=TRUE, include.n = TRUE)
## ----ttest-1, results='asis', warning=FALSE-----------------------------------
# T-Test
APA( t.test(m1 ~ geschl, varana, var.equal=TRUE))
## ----ttest-2, results='asis', warning=FALSE-----------------------------------
APA( t.test(m1 ~ geschl, varana))
## ----ttest-3-aov, results='asis', warning=FALSE-------------------------------
APA(aov( m1 ~ geschl, varana ))
## ----ttest-4, results='asis', warning=FALSE-----------------------------------
APA2(m1 + m2 ~ geschl, varana, test = "t.test")
## ----ttest-5, results='asis', warning=FALSE-----------------------------------
APA_Ttest(m1 + m2 ~ geschl, varana)
## ----ttest-6, results='asis', warning=FALSE-----------------------------------
#varanax<-Melt2(m1+m2~nr,varana , key="time", value="m")
# broom::tidy(with(varana, t.test(m1,m2 ) ))
# broom::tidy( t.test(m~time, varanax, var.equal=FALSE)) )
#APA_Ttest(m~time, varanax, paired = TRUE, include.mean=FALSE)
#APA_Ttest(m~time, varanax, paired = TRUE, type="U-Test", include.mean=FALSE)
#APA_Ttest(m~time, varanax, var.equal=TRUE, include.mean=FALSE)
#https://www.r-bloggers.com/is-it-time-to-ditch-the-comparison-of-means-t-test/
#exakt das selbe wie t.test(m1 ~ geschl, varana, var.equal=TRUE))
#t.test(m1 ~ geschl, varana, var.equal=TRUE))
res <-
summary(nlme::gls(m1 ~ geschl, varana, weights = nlme::varIdent(form = ~ 1 |
geschl)))
res$tTable %>% fix_format() %>% Output(caption = "Generalized Least Squares")
## -----------------------------------------------------------------------------
APA_Xtabs()
## ----xtab-prepare, include=FALSE----------------------------------------------
hkarz$LAI<- factor(hkarz$lai, 0:1, c("pos", "neg"))
hkarz$Tzell<- cut(hkarz$tzell, 3, c("low", "med", "hig"))
## ----xtab-2x2, results='asis'-------------------------------------------------
xtab <- xtabs(~ LAI+ gruppe, hkarz)
APA2(xtab, caption="Harnblasenkarzinom")
APA_Xtabs(~ LAI+ gruppe, hkarz, include.percent=FALSE, include.test=TRUE)
## ----xtab-NxMxO---------------------------------------------------------------
data(infert, package = "datasets")
infert$case <- factor(infert$case ,1:0, c("case", "control") )
infert$spontaneous <- factor(infert$spontaneous)
infert$induced2 <- factor(infert$induced==0)
tab_1<- xtabs(~ case, infert)
tab_2x2<- xtabs(~ induced2 + case, infert)
tab_3x2<- xtabs(~ induced + case, infert)
tab_3x3<- xtabs(~ induced + education, infert)
tab_3x3x2<- xtabs(~ induced + education+case, infert)
#APA2(summary(tab_3x3x2))
(APA2(tab_1, include.test=TRUE, output=FALSE))
(APA2(tab_2x2, include.test=TRUE, output=FALSE))
(APA2(tab_3x2, include.test=TRUE, output=FALSE))
(APA2(tab_3x3, include.test=TRUE, output=FALSE))
(APA2(tab_3x3x2, include.test=TRUE, output=FALSE))
## ----epi-tests, results='asis'------------------------------------------------
require(epiR)
DF<- GetData("
Diagnose RT.qPCR Anzahl
krank positiv 111
krank negativ 12
gesund positiv 2
gesund negativ 62 ",
Tabel_Expand =TRUE, id.vars=1:2, output=FALSE)
DF$Diagnose<- factor( DF$Diagnose, rev(levels( DF$Diagnose)))
DF$RT.qPCR<- factor( DF$RT.qPCR, rev(levels( DF$RT.qPCR)))
APA2(epi.tests(xtabs(~ RT.qPCR + Diagnose, DF)))
APA_Xtabs(~ RT.qPCR + Diagnose, DF, include.diagnostic=TRUE,
caption="caret confusionMatrix")
## ----xtab-klass---------------------------------------------------------------
fit1<- glm(Diagnose~RT.qPCR, DF, family = binomial)
Klassifikation(fit1)$statistic[c(1,7,8),]
## ----fig-roc-1, fig.cap = "ROC-Kurve zu den Blutzuckerwerten", fig.width=4, fig.height=4----
require(pROC)
blz.diab <- round(rnorm(100, mean = 115, sd = 20), 1)
blz.cntr <- round(rnorm(100, mean = 85, sd = 20), 1)
data <- data.frame(Gruppe = factor(c(
rep("Diabetiker", length(blz.diab)),
rep("Kontrollen", length(blz.cntr))
)),
Blutzucker = c(blz.diab, blz.cntr))
roc_curve <- roc(data$Gruppe, data$Blutzucker)
plot(roc_curve, print.thres = "best", print.auc = TRUE)
## ----fig-roc-2, fig.cap = "ROC-Kurve zu den Blutzuckerwerten", fig.width=4, fig.height=4----
fit1 <- glm(Gruppe ~ Blutzucker, data, family = binomial)
x1 <- Klassifikation(fit1)
roc_curve <- roc(x1$response, x1$predictor)
plot(roc_curve, print.thres = "best", print.auc = TRUE)
abline(v = 1, lty = 2)
abline(h = 1, lty = 2)
## ----fig-roc-3, fig.cap = "ROC-Kurve zu den Blutzuckerwerten", fig.width=4, fig.height=4----
fit1 <- glm(gruppe ~ lai, hkarz, family = binomial)
fit2 <- glm(gruppe ~ lai + tzell, hkarz, family = binomial)
#thkarz <- as.data.frame(xtabs(~gruppe+lai, hkarz))
#fit2<- glm(Freq ~ gruppe*lai, thkarz, family = poisson())
x1 <- Klassifikation(fit1)
x2 <- Klassifikation(fit2)
#require(pROC)
roc1 <- roc(x1$response, x1$predictor)
roc2 <- roc(x2$response, x2$predictor)
plot(roc1, print.auc = TRUE, print.auc.y = 0.6)
plot(
roc2, lty = 2, col = "blue",
print.auc.y = 0.7, print.auc = TRUE,
add = TRUE
)
legend(
"bottomright",
legend = c("Lai", "Lai + T-Zell"),
col = c(par("fg"), "blue"),
lty = 1:2, lwd = 2
)
roc.test(roc1, roc2)
## ----effsize-cohen, results='asis', warning=FALSE-----------------------------
# APA2(tzell~gruppe,hkarz, type="cohen.d") # APA_Effsize ist das gleiche
1+1
## ----corr, include=FALSE------------------------------------------------------
n<- 2*8
e<- rnorm(n)*10
DF<- data.frame(a=rnorm(n) + e,
b=rnorm(n), c=rnorm(n), d=rnorm(n) + e,
g=gl(2, 8, labels = c("Control", "Treat")))
## ----cor-apa-formula, results='asis', warning=FALSE---------------------------
APA_Correlation(~a+b+c, DF, caption="Formula a+b+c", output= "text")
# in der Tabelle gibt es seltsame sonerzeichen ist nicht in caption
## ----likert-data, include=FALSE-----------------------------------------------
set.seed(1)
n<-100
lvs<-c("--","-","o","+","++")
DF2<- data.frame(
Magazines=gl(length(lvs),1,n,lvs),
Comic.books=gl(length(lvs),2,n,lvs),
Fiction=gl(length(lvs),3,n,lvs),
Newspapers=gl(length(lvs),5,n,lvs))
DF2$Comic.books[sample.int(n/2)]<- lvs[length(lvs)]
DF2$Newspapers[sample.int(n/2)]<- lvs[1]
DF2$Magazines[sample.int(n/2)]<- lvs[2]
DF2<- transform(DF2, Geschlecht= cut( rnorm(n), 2, Cs(m, f)))
## ---- results='asis', warning=FALSE-------------------------------------------
Res1 <- Likert(~., DF2 )
APA2(Res1)
## ----likert-apa, results='asis', warning=FALSE--------------------------------
APA2(Res2 <- Likert(.~ Geschlecht, DF2 ))
APA2(Res2, ReferenceZero=3, na.exclude=TRUE, type="freq")
## ----likert-plot, results='asis', warning=FALSE-------------------------------
#require(HH)
# ?likertplot
#
#windows(7,3)
#likertplot( Item ~ .| Geschlecht , data=Res2$results,
# main='',ylab="", sub="" ,
# # col=brewer_pal_likert(5, "RdBu", "Geschlechtay80") ,
# positive.order=TRUE,
# as.percent = TRUE,
# auto.key=list(space="right", columns=1)
#)
#data<- Res2$names
#data$mean<- Res2$m
# barchart( Item~ mean |Geschlecht, Mymean2, xlim=c(1,5))
#windows(3,6)
#dotplot(Item ~ mean, data,
# groups=Geschlecht, xlim=c(.085, 5.15),
# type=c("p", "l"))
## ----rank-data, include=FALSE-------------------------------------------------
library(PlackettLuce)
nlv <- 5
n <- 2 * 3 * nlv * 1
set.seed(n)
DF <-
data.frame(
Geschlecht = gl(2, n / 2, labels = c("Maennlich", "Weiblich")),
Alter = gl(4, n / 4, labels = c("20-29", "30-39", "40-49", "50-59")),
Landwirtschaft = gl(2, n / 2, labels = c("konventionell", "biologisch"))
)
Attribute <-
as.data.frame(t(apply(matrix(NA, ncol = n, nrow = 5), 2,
function(x)
sample.int(5))))
Attribute[1, ] <- c(5, 1, 4, 2, 3)
Attribute[2, ] <- c(5, 1, 4, 2, 3)
Attribute[3, ] <- c(5, 2, 4, 3, 1)
Attribute[4, ] <- c(5, 1, 4, 3, 2)
Attribute[5, ] <- c(5, 1, 4, 3, 2)
Attribute[21, ] <- c(1, 2, 5, 4, 3)
Attribute[22, ] <- c(1, 4, 5, 3, 2)
Attribute[23, ] <- c(2, 5, 1, 4, 3)
Attribute[24, ] <- c(1, 4, 2, 5, 3)
Attribute[25, ] <- c(1, 4, 3, 5, 2)
attribute <- c("Verfuegbarkeit",
"Vielfalt",
"Qualitaet",
"Geschmack",
"Preis")
Attribute<- dapply2(Attribute, function(x) factor(x, 1:5, attribute))
DF <- cbind(DF, Attribute)
## ----rank-apa, echo=TRUE, results='asis', warning=FALSE-----------------------
res <-
Rangreihe( ~ V1+V2+V3+V4+V5,
DF,
include.percent=FALSE,
order=FALSE,
include.na=FALSE,
caption="Produkte aus konventioneller und biologischer Landwirtschaft")
## ----rank-pcl-----------------------------------------------------------------
names(res)
R <- as.rankings(res$items)
mod <- PlackettLuce( R )
coef(mod)
summary(mod)
summary(mod, ref = "Verfuegbarkeit")
round(coef(mod, log = TRUE, ref = "Verfuegbarkeit") ,2)
round(coef(mod, log = TRUE ) ,2)
res$res$pc <- round(coef(mod, log = FALSE) ,2)
res$res$log.pc <- round(coef(mod, log = TRUE) ,2)
res$res[order(res$res$pc,decreasing=TRUE),]
## ----met-comp-data, Giavarina-data, include=FALSE-----------------------------
set.seed(0815)
Giavarina <- data.frame(
A=c(1,5,10,20,50,
40,50,60,70,80,
90,100,150,200,250,
300,350,400,450,500,
550,600,650,700,750,
800,850,900,950,1000),
B=c(8,16,30,14,39,
54,40,68,72,62,
122,80,181,259,275,
380,320,434,479,587,
626,648,738,766,793,
851,871,957,1001,980),
group= sample(gl(2, 15, labels = c("Control", "Treat")))
)
## ----tab-giavarina, results='asis'--------------------------------------------
MetComp(~A+B, Giavarina, caption = "Giavarina")
## ----sachs-627-data, include=FALSE--------------------------------------------
Botulinum <- data.frame(
A= factor(c(rep(1, 14), rep(1, 3),
rep(0, 5),rep(0, 18)),
1:0, c("+", "-")),
B= factor(c(rep(1, 14), rep(0, 3),
rep(1, 5),rep(0, 18)),
1:0, c("+", "-")))
## ----tab-sachs, results='asis'------------------------------------------------
# APA2(xtabs(~A+B, Botulinum), test=TRUE)
MetComp(~A+B, Botulinum)
## ----tab-sachs2, results='asis'-----------------------------------------------
xt <-xtabs(~A+B, Botulinum)
Klassifikation(xt)$statistic[c(1,3,4), ]
## ----tab-icc2, results='asis'-------------------------------------------------
Giavarina <- transform(Giavarina, C = round( A + rnorm(30,0,20)),
D = round( A + rnorm(30,0,10) + A/10 ),
E = round( A + rnorm(30,5,10) + (100-A/10) ))
#ICC2(~A+E, Giavarina, caption="ICC (Korrelationen)")
## ----met-comp-data2, include=FALSE--------------------------------------------
set.seed(0815)
n<-100
DF<- data.frame(
A=rnorm(n, 100,50),
B=rnorm(n, 100,50),
C=NA, D=NA, E=NA,
group= sample(gl(2, n/2, labels = c("Control", "Treat")))
)
cutA<-mean(DF$A)
DF <- transform(DF, C = round( A + rnorm(n, -5, 20)),
D = round( A + rnorm(n,0,10) + A/10 ),
E = A + ifelse(A<cutA, A/5, -A/5 )+ rnorm(n, 0, 10)
)
## ----tab-anova-1, results='asis', warning=FALSE-------------------------------
#' breaks ~ wool + tension
#' warpbreaks %>% Tabelle2(breaks, by= ~ wool + tension)
fm1 <- aov(breaks ~ wool + tension, data = warpbreaks)
APA2(fm1, caption="ANOVA")
## ----tab-anova-2, results='asis', warning=FALSE-------------------------------
#' R Squared = .43 (Adjusted R Squared = .43)
#' Levene's Test of Equality of Error Variances F=1.8, df1=3,df2=486, p=.146
#'
schools2 <- transform(
schools,
classroom = factor(classroom),
grade = factor(grade),
treatment = factor(treatment),
score10 = score > 10,
score2 = round((log((
score + 20
)) - 1.78) / .023)
)
fit <- aov(score ~ grade + treatment + stdTest, schools2)
APA2(fit, include.eta = TRUE)
#APA_Validation(fit, include.levene = TRUE,
# include.aic = FALSE, include.ftest = FALSE,include.deviance = FALSE,
# include.heteroskedasticity = FALSE,
# include.durbin = FALSE, include.normality = FALSE)
## ----tab-anova-tukey, results='asis', warning=FALSE---------------------------
TukeyHSD(fm1, "tension", ordered = TRUE) %>%
APA2(caption="TukeyHSD" )
#' plot(TukeyHSD(fm1, "tension"))
#' levels(warpbreaks$tension)
#' Lm Split
fm1_split <- summary(fm1,
split=list(tension=list( M=1, H=3, L=2)),
expand.split=FALSE)
APA2(fm1_split)
## ----tab-anova-tukey2, results='asis', warning=FALSE--------------------------
require(multcomp)
fit_Tukey <- glht(fm1,
linfct = mcp(tension = "Tukey"),
alternative = "less")
APA2(fit_Tukey, caption = "APA2: multcomp mcp Tukey")
## ----tab-anova-contrast, results='asis', warning=FALSE------------------------
### contrasts for `tension'
K <- rbind(
"L - M" = c(1,-1, 0),
"M - L" = c(-1, 1, 0),
"L - H" = c(1, 0,-1),
"M - H" = c(0, 1,-1)
)
warpbreaks.mc <- glht(fm1,
linfct = mcp(tension = K),
alternative = "less")
APA2(warpbreaks.mc, caption = "APA2: multcomp mcp mit Contrasten")
### correlation of first two tests is -1
#cov2cor(vcov(fm1))
### use smallest of the two one-sided
### p-value as two-sided p-value -> 0.0232
#summary(fm1)
## ----tab-anova-tukey3, results='asis', warning=FALSE--------------------------
fm2 <- aov(breaks ~ wool * tension, data = warpbreaks)
APA2(fm2)
x <- TukeyHSD(fm2, "tension",
ordered = TRUE)
APA2(x, caption="Interaction: TukeyHSD" )
warpbreaks$WW<-interaction(warpbreaks$wool,warpbreaks$tension )
mod2<-aov(breaks~WW, warpbreaks)
APA2(mod2, caption="ANOVA interaction haendich zu den Daten hinzugefuehgt")
## ----tab-lm-1, results='asis', warning=FALSE----------------------------------
fit1 <- lm(tzell ~ gruppe, hkarz)
fit2 <- lm(tzell ~ gruppe + Lai, hkarz)
fit3 <- lm(tzell ~ gruppe * Lai, hkarz)
APA_Table(fit1, fit2, fit3, type = "long", caption = "Regression")
## ----reg-glm-fit1, results='asis', warning=FALSE------------------------------
fit1 <- glm(gruppe~tzell, hkarz, family = binomial)
APA_Table(fit1, type="long")
## ----tab-broom, results='asis', warning=FALSE---------------------------------
res <- broom::tidy(fit1)
cbind(res[1:2],
confint(fit1),
res[5]) %>%
fix_format %>% Output("broom::tidy(fit1): Odds Ratios")
## ----tab-lm-lrtest, results='asis', warning=FALSE-----------------------------
#--Omnibus Test Fuer F-Test : lmtest::waldtest(fit1)
lmtest::lrtest(fit1) %>% fix_format() %>% Output("lmtest::lrtest(fit1): LR-Test")
## ----tab-lm-gof, results='asis', warning=FALSE--------------------------------
Goodness <- function(x) {
cbind(round(broom::glance(x)[, c(6, 3, 4, 5)], 1),
round(R2(x), 2),
round(RMSE(x)[2], 2))
}
fit1 %>% Goodness %>% Output()
## ----tab-lm-class, results='asis', warning=FALSE------------------------------
Klassifikation(fit1)
## ----tab-glm-1, results='hide', warning=FALSE---------------------------------
fit1 <- glm(gruppe~tzell+factor(lai), hkarz, family = binomial)
x<- APA2(fit1, include.odds=TRUE )
Nagelkerke<- R2(fit1)[3]
# Interpretation
txt_log_reg <- paste("Eine logistische Regressionsanalyse zeigt, dass sowohl das Modell als Ganzes (",
APA(fit1),
") als auch die einzelnen Koeffizienten der Variablen signifikant sind.",
"Steigen die T-Zelltypisierung um jeweils eine Einheit,
so nimmt die relative Wahrscheinlichkeit eines Krank/Gesund um OR =", x$odds[2],
"zu. Ist die T-Zelltypisierung positiv so nimmt die relative Wahrscheinlichkeit um OR= ", x$odds[2],
"Das R-Quadrat nach Nagelkerke beträgt",round(Nagelkerke,2),
" was nach Cohen (1992) einem starken Effekt entspricht." )
#
# Quelle Text: http://www.methodenberatung.uzh.ch/de/datenanalyse/zusammenhaenge/lreg.html
## ----tab-glm-exp, warning=FALSE-----------------------------------------------
# Wahrscheinlichkeiten T-Zell
fit1 <- glm(gruppe ~ tzell , hkarz, family = binomial)
t.zell<- c(50,55,60,65,70,75,80) #seq(50,80, by=1)
i<- coef(fit1)["(Intercept)"]
b<-coef(fit1)["tzell"]
z <- i + b*t.zell
p<- 1/(1+exp(z))
cbind(t.zell, p=round(p,2))
## ---- results='asis', warning=FALSE-------------------------------------------
#-- SPSS kodiert die Gruppe 3 als Referenz
poisson_sim$prog <-
factor(poisson_sim$prog, c("vocation", "general", "academic"))
fit5 <- glm(num_awards ~ prog + math,
poisson_sim, family = poisson())
poisson_sim %>% Tabelle2(num_awards, prog, math)
APA_Table(fit5)
## ----tab-glm-2, results='asis', warning=FALSE---------------------------------
APA2(xtabs(~ gruppe + lai, hkarz), test = TRUE, type = "fischer")
fit1 <- glm(gruppe ~ lai, hkarz, family = binomial)
thkarz <- as.data.frame(xtabs(~ gruppe + lai, hkarz))
fit2 <- glm(Freq ~ gruppe * lai, thkarz, family = poisson())
APA_Table(fit1, include.odds = TRUE)
APA_Table(
fit1,
fit2,
include.odds = TRUE,
include.b = FALSE,
include.se = FALSE,
type = "long"
)
## ----tab-lmer-1, results='asis', warning=FALSE--------------------------------
lmer_fit1<-lmerTest::lmer(score ~ agegrp+trial + (1|id), MMvideo)
lmer_fit2<-lmerTest::lmer(score ~ agegrp*trial + (1|id), MMvideo)
APA_Table(lmer_fit1, lmer_fit2, type="long")
# MySet()
# library(gridExtra)
# windows(8,4)
# p1 <- plot(effect("trial",lmer_fit1), multiline=TRUE, main="")
# p2 <- plot(effect("agegrp*trial",lmer_fit2), multiline=TRUE, main="")
#
# grid.arrange(p1,p2,ncol=2)
#
# library(coefplot)
# windows(4,3)
# coefplot(lmer_fit2, intercept=F, xlab="b (SE)")
#
# windows(4,3)
# multiplot(lmer_fit1, lmer_fit2, intercept=F, xlab="b (SE)")
## ----manova-data, include=FALSE-----------------------------------------------
m_data<-GetData("C:/Users/wpete/Dropbox/3_Forschung/R-Project/stp25data/extdata/manova.sav")
m_data$GROUP<- factor(m_data$GROUP, 1:3, c("website", "nurse ", "video tape" ))
z<- as.matrix(m_data[,-1])
## ----tab-manova-apa, results='asis', warning=FALSE----------------------------
fit1<- manova(z ~ m_data$GROUP)
APA2(fit1)
#summary(fit1)$Eigenvalues
#library(MASS)
#fit2 <- MASS::lda(GROUP ~ ., data=m_data)
#APA2(fit2)
#plot(fit2)
## -----------------------------------------------------------------------------
Diagnose_Plot <- function(data,
x,
y,
fit,
main = "",
ylab = "",
xlab = "",
level = 0.95) {
q <- data[, x]
predicted.intervals <-
predict(fit,
data[x],
interval = 'confidence',
level = level)
plot(data[, x],
data[, y],
# col = 'deepskyblue4',
xlab = xlab,
ylab = ylab,
main = '(a)')
title("Observed data", line = .5)
lines(q, predicted.intervals[, 1], col = 'deepskyblue4', lwd = 2)
lines(q, predicted.intervals[, 2], col = 'black', lwd = 1)
lines(q, predicted.intervals[, 3], col = 'black', lwd = 1)
plot(fit, 1, main = "(b)", cex.caption = .8)
plot(fit, 2, main = "(c)", cex.caption = .8)
plot(fit, 3, main = "(d)", cex.caption = .8)
plot(fit, 5, main = "(e)", cex.caption = .8)
influence_year <- car::influencePlot(fit, main = '(f)')
title("influence Plot", line = .5)
invisible(influence_year)
}
#fit <- lm(Age ~ Concealing, data=df)
#par(mfrow = c(2, 3))
#infFall<- Diagnose_Plot(
# df, "Concealing","Age",
# fit,
# xlab="", ylab = 'Age'
#)
## ----tab-alpha, results='asis', warning=FALSE---------------------------------
Verarbeitung <- Reliability(~ F5+F16+F22+F9+F26+F6+F35+F33+F12+F34+F4, fkv, check.keys =TRUE)
Coping <- Reliability(~ F7+F8+F17+F14+F15+F18+F19+F1+F13+F20, fkv, check.keys =TRUE)
Vertrauen <- Reliability(~ F28+F27+F31+F29, fkv, check.keys =TRUE)
Religion <- Reliability(~F21+F25+F30+F23+F24, fkv, check.keys =TRUE)
Distanz <- Reliability(~F3+F2+F10+F11, fkv, check.keys =TRUE)
#Verarbeitung %>% APA2()
Alpha(Verarbeitung, Coping, Vertrauen, Religion, Distanz) %>% Output()
## ----tab-icc, include=FALSE---------------------------------------------------
sf <- GetData("
J1 J2 J3 J4 J5 J6
1 1 6 2 3 6
2 2 7 4 1 2
3 3 8 6 5 10
4 4 9 8 2 4
5 5 10 10 6 12
6 6 11 12 4 8")
## ----tab-icc-2, results='asis', warning=FALSE---------------------------------
# #Quelle http://www.personality-project.org/r/book/Chapter7.pdf
ICC(sf)
## ----data-multi-split, warning=FALSE------------------------------------------
x <- c(123, 23, 456,3)
separate_multiple_choice(x,
label = c("Allgemein", "Paro",
"Endo", "Prothetik",
"Oral chirurgie",
"Kieferorthopedie"))
## ----data-weibull, include=FALSE, warning=FALSE-------------------------------
#Beispiel: Sachs Seite 337
#Scheuerfestigkeit eines Garns
garn <- c( 550, 760, 830, 890, 1100,
1150, 1200, 1350, 1400, 1600,
1700, 1750, 1800, 1850, 1850,
2200, 2400, 2850, 3200)
Weibull<- function(x){# empirische Verteilungsfunktion
x <- sort(x); n <- length(x); i <- rank(x)
if(n < 50) F_t <- (i - 0.3) / (n+0.4)
else F_t <- i/(n+1)
data.frame(data=x, x=log(x),
y =log(log(1/(1-F_t))))
}
## ----res-weibull, warning=FALSE-----------------------------------------------
data<-Weibull(garn)
z <- lm(y ~ x, data)
res<-round(cbind(shape=coef(z)[2],
scale=exp(-(coef(z)[1]/coef(z)[2]))), 2)
res
m<-(-(coef(z)[1]/coef(z)[2]))
## ----fig-weibull, fig.width=8, fig.height=4-----------------------------------
#library(MASS)
fit <- MASS::fitdistr(garn, densfun="weibull", lower = 0)
library(car)
par(mfrow=c(1,2), lwd=2, font.axis=2, bty="n", ps=11,
bg="white", las=1, cex=1.1)
plot(data$x, data$y, main="Weibull-Diagram",
xlab="x=log(Garn)", ylab="y=log(log(1/(1-F)))",
xlim=c(5.9,8.5), ylim=c(-4, 2), axes = FALSE, pch=16, cex=1.0)
abline(z)
my.at<- signif(c(500, 1000, exp(m), 5000),4)
axis(1, at = log(my.at), labels = my.at)
axis(2)
i <- rank(data$x)
n <- length(data$x)
v.unten <- 1 / (((n-i+1)/i)*(qf(0.025, 2*(n-i+1), 2*i))+1)
v.oben <- 1 - 1 / (1 + (i / (n-i+1)*qf(0.025, 2*i, 2*(n-i+1))))
lines(data$x, log(log(1/(1-v.oben))), lty=2)
lines(data$x, log(log(1/(1-v.unten))), lty=2)
abline(h=0, lty=3)
abline(v=m, lty=3)
points(m, 0, cex=5, col="red")
qqPlot(garn, distribution="weibull", main="qqPlot",
scale=coef(fit)[1], shape=coef(fit)[2], las=1, pch=19)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.