Free Statistics

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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 computationTue, 02 Nov 2010 15:04:33 +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/t12887101945h0v5s6g54k0d9u.htm/, Retrieved Sun, 28 Apr 2024 08:30:07 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=91635, Retrieved Sun, 28 Apr 2024 08:30:07 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact150
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 6] [2010-10-29 08:56:06] [1fd136673b2a4fecb5c545b9b4a05d64]
-         [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Taak 6: One way A...] [2010-10-29 11:07:09] [74deae64b71f9d77c839af86f7c687b5]
F    D      [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [Taak 7: treatment...] [2010-10-29 13:58:26] [74deae64b71f9d77c839af86f7c687b5]
-             [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [WS5 Q7] [2010-11-02 11:58:57] [afe9379cca749d06b3d6872e02cc47ed]
F   PD            [One-Way-Between-Groups ANOVA- Free Statistics Software (Calculator)] [] [2010-11-02 15:04:33] [a8abc7260f3c847aeac0a796e7895a2e] [Current]
Feedback Forum
2010-11-09 22:56:25 [f0479c8ad85b1406c7a3120008048c58] [reply
Op korte termijn is ‘E’ nog steeds de beste treatment. Maar we merken op dat treatment ‘T’ de slechtste en niet langer ‘S’ de slechtste treatment is. Op lange termijn presteert treatment ‘S’ dus beter dan op korte termijn. Deze conclusie konden we ook uit vorige vraagstellingen afleiden.

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




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R Server'George Udny Yule' @ 72.249.76.132

\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 & 'George Udny Yule' @ 72.249.76.132 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91635&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]'George Udny Yule' @ 72.249.76.132[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91635&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91635&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'George Udny Yule' @ 72.249.76.132







ANOVA Model
total ~ treat
means-0.0570.120.189

\begin{tabular}{lllllllll}
\hline
ANOVA Model \tabularnewline
total  ~  treat \tabularnewline
means & -0.057 & 0.12 & 0.189 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91635&T=1

[TABLE]
[ROW][C]ANOVA Model[/C][/ROW]
[ROW][C]total  ~  treat[/C][/ROW]
[ROW][C]means[/C][C]-0.057[/C][C]0.12[/C][C]0.189[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91635&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91635&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
total ~ treat
means-0.0570.120.189







ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
treat20.6590.331.0470.355
Residuals10232.1030.315

\begin{tabular}{lllllllll}
\hline
ANOVA Statistics \tabularnewline
  & Df & Sum Sq & Mean Sq & F value & Pr(>F) \tabularnewline
treat & 2 & 0.659 & 0.33 & 1.047 & 0.355 \tabularnewline
Residuals & 102 & 32.103 & 0.315 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91635&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]treat[/C][C]2[/C][C]0.659[/C][C]0.33[/C][C]1.047[/C][C]0.355[/C][/ROW]
[ROW][C]Residuals[/C][C]102[/C][C]32.103[/C][C]0.315[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91635&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91635&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)
treat20.6590.331.0470.355
Residuals10232.1030.315







Tukey Honest Significant Difference Comparisons
difflwruprp adj
CSWE-C0.12-0.2070.4460.659
WWE-C0.189-0.1240.5010.326
WWE-CSWE0.069-0.2510.3890.865

\begin{tabular}{lllllllll}
\hline
Tukey Honest Significant Difference Comparisons \tabularnewline
  & diff & lwr & upr & p adj \tabularnewline
CSWE-C & 0.12 & -0.207 & 0.446 & 0.659 \tabularnewline
WWE-C & 0.189 & -0.124 & 0.501 & 0.326 \tabularnewline
WWE-CSWE & 0.069 & -0.251 & 0.389 & 0.865 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91635&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]0.12[/C][C]-0.207[/C][C]0.446[/C][C]0.659[/C][/ROW]
[ROW][C]WWE-C[/C][C]0.189[/C][C]-0.124[/C][C]0.501[/C][C]0.326[/C][/ROW]
[ROW][C]WWE-CSWE[/C][C]0.069[/C][C]-0.251[/C][C]0.389[/C][C]0.865[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91635&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91635&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-C0.12-0.2070.4460.659
WWE-C0.189-0.1240.5010.326
WWE-CSWE0.069-0.2510.3890.865







Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group20.9340.396
102

\begin{tabular}{lllllllll}
\hline
Levenes Test for Homogeneity of Variance \tabularnewline
  & Df & F value & Pr(>F) \tabularnewline
Group & 2 & 0.934 & 0.396 \tabularnewline
  & 102 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=91635&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]0.934[/C][C]0.396[/C][/ROW]
[ROW][C] [/C][C]102[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=91635&T=4

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=91635&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)
Group20.9340.396
102



Parameters (Session):
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')