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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_One Factor ANOVA.wasp
Title produced by softwareOne-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)
Date of computationMon, 28 Nov 2016 14:26:43 +0100
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2016/Nov/28/t1480339836b6ahuekvaqxx5z8.htm/, Retrieved Sat, 04 May 2024 13:19:25 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=297215, Retrieved Sat, 04 May 2024 13:19:25 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywordsHet verband tussen TVDC2 en ITHsum
Estimated Impact107
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [One way annova] [2016-11-28 13:26:43] [86c9a777e8dbb7ef3face68c75fc8376] [Current]
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Dataseries X:
19	'goed(4)'
17	'goed(4)'
15	'goed(4)'
19	'goed(4)'
15	'goed(4)'
15	'goed(4)'
19	'goed(4)'
NA	'goed(4)'
20	'goed(4)'
15	'goed(4)'
14	'goed(4)'
20	'goed(4)'
16	'goed(4)'
16	'goed(4)'
16	'goed(4)'
10	'goed(4)'
19	'goed(4)'
19	'goed(4)'
16	'goed(4)'
18	'goed(4)'
17	'goed(4)'
19	'goed(4)'
17	'goed(4)'
NA	'goed(4)'
20	'goed(4)'
5	'goed(4)'
16	'goed(4)'
15	'goed(4)'
18	'goed(4)'
16	'goed(4)'
15	'goed(4)'
17	'goed(4)'
20	'goed(4)'
19	'goed(4)'
7	'goed(4)'
13	'goed(4)'
16	'goed(4)'
16	'goed(4)'
18	'goed(4)'
19	'goed(4)'
16	'goed(4)'
19	'goed(4)'
16	'goed(4)'
13	'goed(4)'
12	'goed(4)'
17	'goed(4)'
17	'goed(4)'
16	'goed(4)'
14	'goed(4)'
16	'goed(4)'
13	'goed(4)'
16	'goed(4)'
14	'goed(4)'
20	'goed(4)'
12	'goed(4)'
14	'goed(4)'
18	'goed(4)'
14	'goed(4)'
18	'goed(4)'
19	'goed(4)'
14	'goed(4)'
17	'goed(4)'
19	'goed(4)'
19	'goed(4)'
18	'goed(4)'
20	'goed(4)'
15	'goed(4)'
15	'goed(4)'
15	'goed(4)'
15	'goed(4)'
18	'goed(4)'
18	'goed(4)'
20	'goed(4)'
17	'goed(4)'
12	'goed(4)'
18	'goed(4)'
19	'goed(4)'
20	'goed(4)'
NA	'goed(4)'
17	'goed(4)'
15	'goed(4)'
16	'goed(4)'
18	'goed(4)'
18	'goed(4)'
14	'goed(4)'
15	'goed(4)'
12	'goed(4)'
14	'goed(4)'
18	'goed(4)'
17	'goed(4)'
17	'goed(4)'
20	'goed(4)'
16	'goed(4)'
14	'goed(4)'
15	'goed(4)'
18	'goed(4)'
20	'goed(4)'
17	'goed(4)'
17	'goed(4)'
17	'goed(4)'
17	'goed(4)'
15	'goed(4)'
17	'goed(4)'
17	'goed(4)'
15	'goed(4)'
18	'goed(4)'
15	'goed(4)'
14	'goed(4)'
16	'goed(4)'
15	'goed(4)'
18	'goed(4)'
18	'goed(4)'
16	'goed(4)'
11	'goed(4)'
15	'goed(4)'
18	'goed(4)'
17	'goed(4)'
16	'goed(4)'
12	'goed(4)'
19	'goed(4)'
18	'goed(4)'
15	'goed(4)'
19	'goed(4)'
18	'goed(4)'
16	'goed(4)'
16	'goed(4)'
14	'goed(4)'
19	'matig(2)'
16	'matig(2)'
17	'uitstekend(5)'
18	'uitstekend(5)'
16	'uitstekend(5)'
13	'uitstekend(5)'
17	'uitstekend(5)'
18	'uitstekend(5)'
13	'uitstekend(5)'
20	'uitstekend(5)'
19	'uitstekend(5)'
15	'uitstekend(5)'
20	'uitstekend(5)'
18	'uitstekend(5)'
20	'uitstekend(5)'
17	'uitstekend(5)'
20	'uitstekend(5)'
17	'uitstekend(5)'
14	'voldoende(3)'
20	'voldoende(3)'
15	'voldoende(3)'
18	'voldoende(3)'
15	'voldoende(3)'
19	'voldoende(3)'
16	'voldoende(3)'
NA	'voldoende(3)'
NA	'voldoende(3)'
17	'voldoende(3)'
13	'voldoende(3)'
19	'voldoende(3)'
15	'voldoende(3)'
17	'voldoende(3)'
18	'voldoende(3)'
15	'voldoende(3)'
16	'voldoende(3)'
19	'voldoende(3)'
17	'voldoende(3)'
15	'voldoende(3)'
16	'voldoende(3)'
NA	'weet-ik-niet/geen-mening(0)'
11	'weet-ik-niet/geen-mening(0)'
19	'weet-ik-niet/geen-mening(0)'




Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R ServerBig Analytics Cloud Computing Center

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input view raw input (R code)  \tabularnewline
Raw Outputview raw output of R engine  \tabularnewline
Computing time3 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297215&T=0

[TABLE]
[ROW]
Summary of computational transaction[/C][/ROW] [ROW]Raw Input[/C] view raw input (R code) [/C][/ROW] [ROW]Raw Output[/C]view raw output of R engine [/C][/ROW] [ROW]Computing time[/C]3 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=297215&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297215&T=0

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time3 seconds
R ServerBig Analytics Cloud Computing Center







ANOVA Model
Response ~ Likert
means16.3231.1771.0520.204-1.323

\begin{tabular}{lllllllll}
\hline
ANOVA Model \tabularnewline
Response  ~  Likert \tabularnewline
means & 16.323 & 1.177 & 1.052 & 0.204 & -1.323 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297215&T=1

[TABLE]
[ROW][C]ANOVA Model[/C][/ROW]
[ROW][C]Response  ~  Likert[/C][/ROW]
[ROW][C]means[/C][C]16.323[/C][C]1.177[/C][C]1.052[/C][C]0.204[/C][C]-1.323[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=297215&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297215&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

ANOVA Model
Response ~ Likert
means16.3231.1771.0520.204-1.323







ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
Likert422.2235.5560.8870.473
Residuals158990.0846.266

\begin{tabular}{lllllllll}
\hline
ANOVA Statistics \tabularnewline
  & Df & Sum Sq & Mean Sq & F value & Pr(>F) \tabularnewline
Likert & 4 & 22.223 & 5.556 & 0.887 & 0.473 \tabularnewline
Residuals & 158 & 990.084 & 6.266 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297215&T=2

[TABLE]
[ROW][C]ANOVA Statistics[/C][/ROW]
[ROW][C] [/C][C]Df[/C][C]Sum Sq[/C][C]Mean Sq[/C][C]F value[/C][C]Pr(>F)[/C][/ROW]
[ROW][C]Likert[/C][C]4[/C][C]22.223[/C][C]5.556[/C][C]0.887[/C][C]0.473[/C][/ROW]
[ROW][C]Residuals[/C][C]158[/C][C]990.084[/C][C]6.266[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=297215&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297215&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
Likert422.2235.5560.8870.473
Residuals158990.0846.266







Tukey Honest Significant Difference Comparisons
difflwruprp adj
matig(2)-goed(4)1.177-3.7466.1010.965
uitstekend(5)-goed(4)1.052-0.7832.8870.511
voldoende(3)-goed(4)0.204-1.4981.9060.997
weet-ik-niet/geen-mening(0)-goed(4)-1.323-6.2463.6010.946
uitstekend(5)-matig(2)-0.125-5.3065.0561
voldoende(3)-matig(2)-0.974-6.1094.1620.985
weet-ik-niet/geen-mening(0)-matig(2)-2.5-9.4084.4080.856
voldoende(3)-uitstekend(5)-0.849-3.1931.4950.855
weet-ik-niet/geen-mening(0)-uitstekend(5)-2.375-7.5562.8060.713
weet-ik-niet/geen-mening(0)-voldoende(3)-1.526-6.6623.6090.924

\begin{tabular}{lllllllll}
\hline
Tukey Honest Significant Difference Comparisons \tabularnewline
  & diff & lwr & upr & p adj \tabularnewline
matig(2)-goed(4) & 1.177 & -3.746 & 6.101 & 0.965 \tabularnewline
uitstekend(5)-goed(4) & 1.052 & -0.783 & 2.887 & 0.511 \tabularnewline
voldoende(3)-goed(4) & 0.204 & -1.498 & 1.906 & 0.997 \tabularnewline
weet-ik-niet/geen-mening(0)-goed(4) & -1.323 & -6.246 & 3.601 & 0.946 \tabularnewline
uitstekend(5)-matig(2) & -0.125 & -5.306 & 5.056 & 1 \tabularnewline
voldoende(3)-matig(2) & -0.974 & -6.109 & 4.162 & 0.985 \tabularnewline
weet-ik-niet/geen-mening(0)-matig(2) & -2.5 & -9.408 & 4.408 & 0.856 \tabularnewline
voldoende(3)-uitstekend(5) & -0.849 & -3.193 & 1.495 & 0.855 \tabularnewline
weet-ik-niet/geen-mening(0)-uitstekend(5) & -2.375 & -7.556 & 2.806 & 0.713 \tabularnewline
weet-ik-niet/geen-mening(0)-voldoende(3) & -1.526 & -6.662 & 3.609 & 0.924 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297215&T=3

[TABLE]
[ROW][C]Tukey Honest Significant Difference Comparisons[/C][/ROW]
[ROW][C] [/C][C]diff[/C][C]lwr[/C][C]upr[/C][C]p adj[/C][/ROW]
[ROW][C]matig(2)-goed(4)[/C][C]1.177[/C][C]-3.746[/C][C]6.101[/C][C]0.965[/C][/ROW]
[ROW][C]uitstekend(5)-goed(4)[/C][C]1.052[/C][C]-0.783[/C][C]2.887[/C][C]0.511[/C][/ROW]
[ROW][C]voldoende(3)-goed(4)[/C][C]0.204[/C][C]-1.498[/C][C]1.906[/C][C]0.997[/C][/ROW]
[ROW][C]weet-ik-niet/geen-mening(0)-goed(4)[/C][C]-1.323[/C][C]-6.246[/C][C]3.601[/C][C]0.946[/C][/ROW]
[ROW][C]uitstekend(5)-matig(2)[/C][C]-0.125[/C][C]-5.306[/C][C]5.056[/C][C]1[/C][/ROW]
[ROW][C]voldoende(3)-matig(2)[/C][C]-0.974[/C][C]-6.109[/C][C]4.162[/C][C]0.985[/C][/ROW]
[ROW][C]weet-ik-niet/geen-mening(0)-matig(2)[/C][C]-2.5[/C][C]-9.408[/C][C]4.408[/C][C]0.856[/C][/ROW]
[ROW][C]voldoende(3)-uitstekend(5)[/C][C]-0.849[/C][C]-3.193[/C][C]1.495[/C][C]0.855[/C][/ROW]
[ROW][C]weet-ik-niet/geen-mening(0)-uitstekend(5)[/C][C]-2.375[/C][C]-7.556[/C][C]2.806[/C][C]0.713[/C][/ROW]
[ROW][C]weet-ik-niet/geen-mening(0)-voldoende(3)[/C][C]-1.526[/C][C]-6.662[/C][C]3.609[/C][C]0.924[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=297215&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297215&T=3

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Tukey Honest Significant Difference Comparisons
difflwruprp adj
matig(2)-goed(4)1.177-3.7466.1010.965
uitstekend(5)-goed(4)1.052-0.7832.8870.511
voldoende(3)-goed(4)0.204-1.4981.9060.997
weet-ik-niet/geen-mening(0)-goed(4)-1.323-6.2463.6010.946
uitstekend(5)-matig(2)-0.125-5.3065.0561
voldoende(3)-matig(2)-0.974-6.1094.1620.985
weet-ik-niet/geen-mening(0)-matig(2)-2.5-9.4084.4080.856
voldoende(3)-uitstekend(5)-0.849-3.1931.4950.855
weet-ik-niet/geen-mening(0)-uitstekend(5)-2.375-7.5562.8060.713
weet-ik-niet/geen-mening(0)-voldoende(3)-1.526-6.6623.6090.924







Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group41.180.322
158

\begin{tabular}{lllllllll}
\hline
Levenes Test for Homogeneity of Variance \tabularnewline
  & Df & F value & Pr(>F) \tabularnewline
Group & 4 & 1.18 & 0.322 \tabularnewline
  & 158 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=297215&T=4

[TABLE]
[ROW][C]Levenes Test for Homogeneity of Variance[/C][/ROW]
[ROW][C] [/C][C]Df[/C][C]F value[/C][C]Pr(>F)[/C][/ROW]
[ROW][C]Group[/C][C]4[/C][C]1.18[/C][C]0.322[/C][/ROW]
[ROW][C] [/C][C]158[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=297215&T=4

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=297215&T=4

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group41.180.322
158



Parameters (Session):
par1 = 1 ; par2 = 2 ; par3 = TRUE ;
Parameters (R input):
par1 = 1 ; par2 = 2 ; par3 = TRUE ;
R code (references can be found in the software module):
cat1 <- as.numeric(par1) #
cat2<- as.numeric(par2) #
intercept<-as.logical(par3)
x <- t(x)
x1<-as.numeric(x[,cat1])
f1<-as.character(x[,cat2])
xdf<-data.frame(x1,f1)
(V1<-dimnames(y)[[1]][cat1])
(V2<-dimnames(y)[[1]][cat2])
names(xdf)<-c('Response', 'Treatment')
if(intercept == FALSE) (lmxdf<-lm(Response ~ Treatment - 1, data = xdf) ) else (lmxdf<-lm(Response ~ Treatment, data = xdf) )
(aov.xdf<-aov(lmxdf) )
(anova.xdf<-anova(lmxdf) )
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'ANOVA Model', length(lmxdf$coefficients)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, paste(V1, ' ~ ', V2), length(lmxdf$coefficients)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'means',,TRUE)
for(i in 1:length(lmxdf$coefficients)){
a<-table.element(a, round(lmxdf$coefficients[i], digits=3),,FALSE)
}
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'ANOVA Statistics', 5+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, ' ',,TRUE)
a<-table.element(a, 'Df',,FALSE)
a<-table.element(a, 'Sum Sq',,FALSE)
a<-table.element(a, 'Mean Sq',,FALSE)
a<-table.element(a, 'F value',,FALSE)
a<-table.element(a, 'Pr(>F)',,FALSE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, V2,,TRUE)
a<-table.element(a, anova.xdf$Df[1],,FALSE)
a<-table.element(a, round(anova.xdf$'Sum Sq'[1], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'Mean Sq'[1], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'F value'[1], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'Pr(>F)'[1], digits=3),,FALSE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, 'Residuals',,TRUE)
a<-table.element(a, anova.xdf$Df[2],,FALSE)
a<-table.element(a, round(anova.xdf$'Sum Sq'[2], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'Mean Sq'[2], digits=3),,FALSE)
a<-table.element(a, ' ',,FALSE)
a<-table.element(a, ' ',,FALSE)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
bitmap(file='anovaplot.png')
boxplot(Response ~ Treatment, data=xdf, xlab=V2, ylab=V1)
dev.off()
if(intercept==TRUE){
'Tukey Plot'
thsd<-TukeyHSD(aov.xdf)
bitmap(file='TukeyHSDPlot.png')
plot(thsd)
dev.off()
}
if(intercept==TRUE){
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Tukey Honest Significant Difference Comparisons', 5,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, ' ', 1, TRUE)
for(i in 1:4){
a<-table.element(a,colnames(thsd[[1]])[i], 1, TRUE)
}
a<-table.row.end(a)
for(i in 1:length(rownames(thsd[[1]]))){
a<-table.row.start(a)
a<-table.element(a,rownames(thsd[[1]])[i], 1, TRUE)
for(j in 1:4){
a<-table.element(a,round(thsd[[1]][i,j], digits=3), 1, FALSE)
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable2.tab')
}
if(intercept==FALSE){
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'TukeyHSD Message', 1,TRUE)
a<-table.row.end(a)
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Must Include Intercept to use Tukey Test ', 1, FALSE)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')
}
library(car)
lt.lmxdf<-leveneTest(lmxdf)
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Levenes Test for Homogeneity of Variance', 4,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,' ', 1, TRUE)
for (i in 1:3){
a<-table.element(a,names(lt.lmxdf)[i], 1, FALSE)
}
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Group', 1, TRUE)
for (i in 1:3){
a<-table.element(a,round(lt.lmxdf[[i]][1], digits=3), 1, FALSE)
}
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,' ', 1, TRUE)
a<-table.element(a,lt.lmxdf[[1]][2], 1, FALSE)
a<-table.element(a,' ', 1, FALSE)
a<-table.element(a,' ', 1, FALSE)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable3.tab')