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Author*The author of this computation has been verified*
R Software ModuleIan.Hollidayrwasp_One Factor ANOVA.wasp
Title produced by softwareChi Square Measure of Association- Free Statistics Software (Calculator)
Date of computationThu, 03 Dec 2009 09:20:50 -0700
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2009/Dec/03/t125985728765t41aely2xm9v7.htm/, Retrieved Thu, 28 Mar 2024 12:24:06 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=62877, Retrieved Thu, 28 Mar 2024 12:24:06 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact112
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Chi Square Measure of Association- Free Statistics Software (Calculator)] [One Way ANOVA wit...] [2009-11-29 13:09:19] [98fd0e87c3eb04e0cc2efde01dbafab6]
-   PD  [Chi Square Measure of Association- Free Statistics Software (Calculator)] [One Way ANOVA for...] [2009-12-01 13:05:10] [3fdd735c61ad38cbc9b3393dc997cdb7]
- R P     [Chi Square Measure of Association- Free Statistics Software (Calculator)] [CARE date with Tu...] [2009-12-01 18:33:48] [98fd0e87c3eb04e0cc2efde01dbafab6]
-   PD        [Chi Square Measure of Association- Free Statistics Software (Calculator)] [] [2009-12-03 16:20:50] [d341ddc78413a804de79b507eb180c00] [Current]
-               [Chi Square Measure of Association- Free Statistics Software (Calculator)] [comp 9 1b] [2009-12-15 12:40:47] [856c65906cd78e3f7881668c6dfea87f]
-                 [Chi Square Measure of Association- Free Statistics Software (Calculator)] [comp 9] [2009-12-15 14:46:09] [153000c0b3bd367036e4d581452d08df]
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Dataseries X:
90	3
88	1
94	3
90	3
73	3
68	1
80	2
86	3
86	3
91	2
79	1
96	1
92	3
72	3
96	3
70	1
86	3
87	3
88	3
79	2
90	2
95	1
85	1
90	3
90	3
115	1
84	1
79	3
94	1
97	2
86	3
111	2
87	2
98	3
87	1
68	3
88	3
82	1
111	2
75	1
94	1
95	2
80	1
95	1
68	3
94	2
88	2
84	1
90	1
101	1
98	1
78	2
109	3
102	3
81	3
97	3
75	2
97	2
90	2
101	3
101	3
95	2
95	2
90	2
95	3
90	2
107	3
92	3
86	2
70	2
95	3
96	3
91	2
87	1
92	2
97	2
102	2
91	2
68	3
88	2
97	3
90	1
101	3
94	3
101	1
109	1
100	2
103	1
94	3
97	1
85	3
75	2
77	3
87	1
78	1
108	2
97	3
105	1
106	3
107	1
95	2
107	2
115	3
101	3
85	1
90	3
115	3
95	3
97	2
112	3
97	3
77	3
90	3
94	1
103	3
77	1
98	3
90	3
111	3
77	2
88	3
75	2
92	3
78	2
106	2
80	2
87	3
92	3
90	1
111	1
86	3
85	3
90	2
101	1
94	3
86	3
86	3
90	2
75	1
86	3
91	3
97	3
91	2
70	3
98	2
96	3
95	3
100	2
95	3
97	3
97	3
92	3
115	1
88	3
87	2
100	3
98	3
102	1
90	1
96	3




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=62877&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=62877&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62877&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
RespVar ~ AgeGroup
means91.6-0.60.374

\begin{tabular}{lllllllll}
\hline
ANOVA Model \tabularnewline
RespVar  ~  AgeGroup \tabularnewline
means & 91.6 & -0.6 & 0.374 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62877&T=1

[TABLE]
[ROW][C]ANOVA Model[/C][/ROW]
[ROW][C]RespVar  ~  AgeGroup[/C][/ROW]
[ROW][C]means[/C][C]91.6[/C][C]-0.6[/C][C]0.374[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62877&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62877&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
RespVar ~ AgeGroup
means91.6-0.60.374







ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
AgeGroup226.42813.2140.1180.889
Residuals15717589.547112.035

\begin{tabular}{lllllllll}
\hline
ANOVA Statistics \tabularnewline
  & Df & Sum Sq & Mean Sq & F value & Pr(>F) \tabularnewline
AgeGroup & 2 & 26.428 & 13.214 & 0.118 & 0.889 \tabularnewline
Residuals & 157 & 17589.547 & 112.035 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62877&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]AgeGroup[/C][C]2[/C][C]26.428[/C][C]13.214[/C][C]0.118[/C][C]0.889[/C][/ROW]
[ROW][C]Residuals[/C][C]157[/C][C]17589.547[/C][C]112.035[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62877&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62877&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)
AgeGroup226.42813.2140.1180.889
Residuals15717589.547112.035







Tukey Honest Significant Difference Comparisons
difflwruprp adj
2-1-0.6-6.0714.8710.964
3-10.374-4.5195.2660.982
3-20.974-3.7715.7180.878

\begin{tabular}{lllllllll}
\hline
Tukey Honest Significant Difference Comparisons \tabularnewline
  & diff & lwr & upr & p adj \tabularnewline
2-1 & -0.6 & -6.071 & 4.871 & 0.964 \tabularnewline
3-1 & 0.374 & -4.519 & 5.266 & 0.982 \tabularnewline
3-2 & 0.974 & -3.771 & 5.718 & 0.878 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62877&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]2-1[/C][C]-0.6[/C][C]-6.071[/C][C]4.871[/C][C]0.964[/C][/ROW]
[ROW][C]3-1[/C][C]0.374[/C][C]-4.519[/C][C]5.266[/C][C]0.982[/C][/ROW]
[ROW][C]3-2[/C][C]0.974[/C][C]-3.771[/C][C]5.718[/C][C]0.878[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62877&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62877&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
2-1-0.6-6.0714.8710.964
3-10.374-4.5195.2660.982
3-20.974-3.7715.7180.878







Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group21.2430.291
157

\begin{tabular}{lllllllll}
\hline
Levenes Test for Homogeneity of Variance \tabularnewline
  & Df & F value & Pr(>F) \tabularnewline
Group & 2 & 1.243 & 0.291 \tabularnewline
  & 157 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=62877&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]1.243[/C][C]0.291[/C][/ROW]
[ROW][C] [/C][C]157[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=62877&T=4

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=62877&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)
Group21.2430.291
157



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){
thsd<-TukeyHSD(aov.xdf)
bitmap(file='TukeyHSDPlot.png')
plot(thsd)
dev.off()
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')