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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 computationFri, 03 May 2024 19:30:57 +0200
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2024/May/03/t1714757458f7x7put65eclzlt.htm/, Retrieved Wed, 29 Apr 2026 07:41:43 +0200
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=, Retrieved Wed, 29 Apr 2026 07:41:43 +0200
QR Codes:

Original text written by user:555
IsPrivate?No (this computation is public)
User-defined keywords555
Estimated Impact0
Dataseries X:
0.175856683	'Control'
-0.447651543	'Control'
1.189631467	'Control'
0.630458094	'Control'
0.799144649	'Control'
-1.092828626	'Control'
-1.238732879	'Control'
1.16725143	'Control'
-0.113810912	'TreatA'
1.679383017	'TreatA'
2.436619868	'TreatA'
0.303840895	'TreatA'
2.087609483	'TreatA'
1.505986604	'TreatA'
0.514409262	'TreatA'
1.446292098	'TreatA'
-0.234668772	'TreatB'
1.873012882	'TreatB'
-0.229861698	'TreatB'
-0.421339844	'TreatB'
2.09408266	'TreatB'
-0.206760875	'TreatB'
-1.821729039	'TreatB'
2.229756407	'TreatB'




Summary of computational transaction
Raw Input view raw input (R code)
Raw Outputview raw output of R engine
Computing time1 seconds
R ServerBig Analytics Cloud Computing Center
R Engine error message
Error in if (intercept == FALSE) (lmxdf <- lm(Response ~ Treatment - 1,  : 
  missing value where TRUE/FALSE needed
Execution halted

\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 time1 seconds \tabularnewline
R ServerBig Analytics Cloud Computing Center \tabularnewline
R Engine error message & 
Error in if (intercept == FALSE) (lmxdf <- lm(Response ~ Treatment - 1,  : 
  missing value where TRUE/FALSE needed
Execution halted
\tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=&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]1 seconds[/C][/ROW] [ROW]R Server[/C]Big Analytics Cloud Computing Center[/C][/ROW] [ROW]R Engine error message[/C][C]
Error in if (intercept == FALSE) (lmxdf <- lm(Response ~ Treatment - 1,  : 
  missing value where TRUE/FALSE needed
Execution halted
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=&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 time1 seconds
R ServerBig Analytics Cloud Computing Center
R Engine error message
Error in if (intercept == FALSE) (lmxdf <- lm(Response ~ Treatment - 1,  : 
  missing value where TRUE/FALSE needed
Execution halted



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