Free Statistics

of Irreproducible Research!

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 computationTue, 02 Nov 2010 13:31:56 +0000
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2010/Nov/02/t12887046315391j00knm20j5f.htm/, Retrieved Sun, 28 Apr 2024 18:45:32 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=91419, Retrieved Sun, 28 Apr 2024 18:45:32 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact157
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)] [Golfballs] [2010-10-25 12:27:51] [b98453cac15ba1066b407e146608df68]
-   PD  [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5: Vraag 7] [2010-10-29 09:57:18] [1fd136673b2a4fecb5c545b9b4a05d64]
F   PD      [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [question 7] [2010-11-02 13:31:56] [4f70e6cd0867f10d298e58e8e27859b5] [Current]
Feedback Forum
2010-11-12 13:34:47 [Andries Achten] [reply
Hier had je een onderscheid moeten maken tussen lange termijn en korte termijn.

Post a new message
Dataseries X:
'WWE'	0
'WWE'	0
'WWE'	2
'WWE'	0
'WWE'	2
'WWE'	1
'WWE'	0
'WWE'	2
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	
'WWE'	1
'WWE'	
'WWE'	-1
'WWE'	0
'WWE'	1
'WWE'	1
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	1
'WWE'	2
'WWE'	2
'WWE'	0
'WWE'	0
'WWE'	1
'WWE'	1
'WWE'	1
'WWE'	1
'WWE'	1
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	0
'WWE'	
'WWE'	1
'WWE'	0
'CSWE'	0
'CSWE'	
'CSWE'	0
'CSWE'	
'CSWE'	1
'CSWE'	0
'CSWE'	0
'CSWE'	1
'CSWE'	0
'CSWE'	0
'CSWE'	1
'CSWE'	1
'CSWE'	0
'CSWE'	
'CSWE'	1
'CSWE'	
'CSWE'	0
'CSWE'	1
'CSWE'	
'CSWE'	1
'CSWE'	0
'CSWE'	
'CSWE'	0
'CSWE'	1
'CSWE'	0
'CSWE'	1
'CSWE'	1
'CSWE'	1
'CSWE'	0
'CSWE'	1
'CSWE'	2
'CSWE'	1
'CSWE'	
'CSWE'	0
'CSWE'	
'CSWE'	0
'CSWE'	0
'CSWE'	0
'CSWE'	1
'CSWE'	1
'C'	0
'C'	1
'C'	-1
'C'	1
'C'	
'C'	0
'C'	0
'C'	1
'C'	0
'C'	
'C'	0
'C'	1
'C'	1
'C'	0
'C'	0
'C'	0
'C'	0
'C'	
'C'	0
'C'	1
'C'	0
'C'	1
'C'	0
'C'	0
'C'	0
'C'	0
'C'	0
'C'	0
'C'	0
'C'	0
'C'	0
'C'	1
'C'	0
'C'	0
'C'	0
'C'	1
'C'	0




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135

\begin{tabular}{lllllllll}
\hline
Summary of computational transaction \tabularnewline
Raw Input & view raw input (R code)  \tabularnewline
Raw Output & view raw output of R engine  \tabularnewline
Computing time & 1 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91419&T=0

[TABLE]
[ROW][C]Summary of computational transaction[/C][/ROW]
[ROW][C]Raw Input[/C][C]view raw input (R code) [/C][/ROW]
[ROW][C]Raw Output[/C][C]view raw output of R engine [/C][/ROW]
[ROW][C]Computing time[/C][C]1 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Gwilym Jenkins' @ 72.249.127.135[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91419&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91419&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 Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135







ANOVA Model
Dist ~ Brand
means0.3330.1850.667

\begin{tabular}{lllllllll}
\hline
ANOVA Model \tabularnewline
Dist  ~  Brand \tabularnewline
means & 0.333 & 0.185 & 0.667 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91419&T=1

[TABLE]
[ROW][C]ANOVA Model[/C][/ROW]
[ROW][C]Dist  ~  Brand[/C][/ROW]
[ROW][C]means[/C][C]0.333[/C][C]0.185[/C][C]0.667[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91419&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91419&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
Dist ~ Brand
means0.3330.1850.667







ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
Brand20.8360.4181.1850.317
Residuals3813.4070.353

\begin{tabular}{lllllllll}
\hline
ANOVA Statistics \tabularnewline
  & Df & Sum Sq & Mean Sq & F value & Pr(>F) \tabularnewline
Brand & 2 & 0.836 & 0.418 & 1.185 & 0.317 \tabularnewline
Residuals & 38 & 13.407 & 0.353 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91419&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]Brand[/C][C]2[/C][C]0.836[/C][C]0.418[/C][C]1.185[/C][C]0.317[/C][/ROW]
[ROW][C]Residuals[/C][C]38[/C][C]13.407[/C][C]0.353[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91419&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91419&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)
Brand20.8360.4181.1850.317
Residuals3813.4070.353







Tukey Honest Significant Difference Comparisons
difflwruprp adj
CSWE-C0.185-0.3170.6880.644
WWE-C0.667-0.441.7730.317
WWE-CSWE0.481-0.581.5430.516

\begin{tabular}{lllllllll}
\hline
Tukey Honest Significant Difference Comparisons \tabularnewline
  & diff & lwr & upr & p adj \tabularnewline
CSWE-C & 0.185 & -0.317 & 0.688 & 0.644 \tabularnewline
WWE-C & 0.667 & -0.44 & 1.773 & 0.317 \tabularnewline
WWE-CSWE & 0.481 & -0.58 & 1.543 & 0.516 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91419&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]CSWE-C[/C][C]0.185[/C][C]-0.317[/C][C]0.688[/C][C]0.644[/C][/ROW]
[ROW][C]WWE-C[/C][C]0.667[/C][C]-0.44[/C][C]1.773[/C][C]0.317[/C][/ROW]
[ROW][C]WWE-CSWE[/C][C]0.481[/C][C]-0.58[/C][C]1.543[/C][C]0.516[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91419&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91419&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
CSWE-C0.185-0.3170.6880.644
WWE-C0.667-0.441.7730.317
WWE-CSWE0.481-0.581.5430.516







Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group20.8140.451
38

\begin{tabular}{lllllllll}
\hline
Levenes Test for Homogeneity of Variance \tabularnewline
  & Df & F value & Pr(>F) \tabularnewline
Group & 2 & 0.814 & 0.451 \tabularnewline
  & 38 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91419&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]2[/C][C]0.814[/C][C]0.451[/C][/ROW]
[ROW][C] [/C][C]38[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91419&T=4

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91419&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)
Group20.8140.451
38



Parameters (Session):
par1 = 1 ; par2 = 2 ; par3 = 0.95 ; par4 = two.sided ; par5 = paired ; par6 = 0 ;
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){
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<-levene.test(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')