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Author's title

Author*The author of this computation has been verified*
R Software ModuleIan.Hollidayrwasp_Two Factor ANOVA.wasp
Title produced by softwareAnalysis of Variance Free Statistics Software (Calculator)
Date of computationSun, 13 Dec 2009 07:34:14 -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/13/t1260714914lfcedgtmxhzf0f9.htm/, Retrieved Sun, 28 Apr 2024 12:29:13 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=67302, Retrieved Sun, 28 Apr 2024 12:29:13 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact202
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Analysis of Variance Free Statistics Software (Calculator)] [TWO WAY ANOVA TES...] [2009-12-13 11:19:27] [98fd0e87c3eb04e0cc2efde01dbafab6]
- R PD    [Analysis of Variance Free Statistics Software (Calculator)] [TWO WAY ANOVA TES...] [2009-12-13 14:34:14] [a9208f4f8d3b118336aae915785f2bd9] [Current]
-   PD      [Analysis of Variance Free Statistics Software (Calculator)] [Curry Rating ANOVA] [2009-12-15 20:22:07] [3fdd735c61ad38cbc9b3393dc997cdb7]
- R           [Analysis of Variance Free Statistics Software (Calculator)] [TWO WAY ANOVA Cur...] [2009-12-15 23:51:12] [98fd0e87c3eb04e0cc2efde01dbafab6]
-   P           [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-17 08:50:54] [74be16979710d4c4e7c6647856088456]
-    D        [Analysis of Variance Free Statistics Software (Calculator)] [Two-Way ANOVA Cu...] [2009-12-16 14:59:26] [3fdd735c61ad38cbc9b3393dc997cdb7]
-    D          [Analysis of Variance Free Statistics Software (Calculator)] [workshop 11] [2009-12-17 12:27:03] [86674042f568b97a0cb1393bb670625c]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Wk11Q1a] [2009-12-17 12:33:11] [68b4a0d51ad214b1a79d67393064cb7e]
-               [Analysis of Variance Free Statistics Software (Calculator)] [workshop 11] [2009-12-17 12:34:17] [86674042f568b97a0cb1393bb670625c]
-               [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-17 12:38:20] [82439cd473f0ddf8a88eb1802dda9b6c]
-               [Analysis of Variance Free Statistics Software (Calculator)] [smoker/non smoker...] [2009-12-17 12:35:46] [e8203e272d1fe64b4ec8ac05ae2152eb]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [comp] [2010-01-11 16:03:02] [153000c0b3bd367036e4d581452d08df]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [comp] [2010-01-12 14:39:07] [153000c0b3bd367036e4d581452d08df]
-               [Analysis of Variance Free Statistics Software (Calculator)] [week 11 excercise...] [2009-12-17 12:44:59] [a2ec18f77143ca7c2255feafca790c81]
-               [Analysis of Variance Free Statistics Software (Calculator)] [2nd blog] [2009-12-17 12:36:35] [5cae40017fc37cfe76436682b5003098]
-               [Analysis of Variance Free Statistics Software (Calculator)] [w11] [2009-12-17 12:51:20] [66f61a2d5ef80b1eafe31e5651ad0889]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [Ex 2] [2010-01-11 15:56:29] [153000c0b3bd367036e4d581452d08df]
-   P           [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-17 13:10:56] [21e0dc66e9338653c0fd8541e5a86956]
-               [Analysis of Variance Free Statistics Software (Calculator)] [week11 ] [2009-12-17 13:15:55] [ca384074e13d8ac77eea5bf691c887ff]
-               [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-17 13:33:51] [981ccd4f0082ace49a11aa7a2b792a9c]
-               [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-17 13:43:34] [a120050d9c71216a504f7d26958aa6f2]
-               [Analysis of Variance Free Statistics Software (Calculator)] [two-way ANOVA part A] [2009-12-17 13:43:33] [991f3c16ff1ec6689e9f3866d072593e]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Two-way ANOVA tes...] [2009-12-17 13:28:28] [cf93fcabe70097db6e8467c3ff511999]
-               [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-20 15:16:20] [a120050d9c71216a504f7d26958aa6f2]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [comp 11] [2010-01-18 20:26:19] [856c65906cd78e3f7881668c6dfea87f]
-               [Analysis of Variance Free Statistics Software (Calculator)] [] [2009-12-20 15:44:45] [a120050d9c71216a504f7d26958aa6f2]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [comp levine] [2010-01-18 20:28:50] [856c65906cd78e3f7881668c6dfea87f]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [comp other] [2010-01-18 20:32:28] [856c65906cd78e3f7881668c6dfea87f]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Part A Q2] [2009-12-21 00:48:18] [256a42577f5eb7e9c8a1b74c73a90fa8]
-               [Analysis of Variance Free Statistics Software (Calculator)] [workshop] [2009-12-21 21:28:40] [7ee8584ae92dbbc2a823887b8397aaa8]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Workshop 11] [2009-12-23 10:38:40] [c0fd4f9a7f3faddc4844dbb572f0833e]
-               [Analysis of Variance Free Statistics Software (Calculator)] [week 11 ] [2009-12-25 10:29:18] [106fd92ebdfc37d50078b47c695098c5]
-                 [Analysis of Variance Free Statistics Software (Calculator)] [blog 1] [2010-01-11 15:54:27] [7d07ebb7f3978280240b500f174a2af2]
-               [Analysis of Variance Free Statistics Software (Calculator)] [week 11] [2010-01-01 19:04:55] [166b3b50b14ad81e946931c96c6ff94f]
- R             [Analysis of Variance Free Statistics Software (Calculator)] [compendium11 part...] [2010-01-01 21:33:20] [19a2c65e68e6122b331d75519d2b8dfb]
- R             [Analysis of Variance Free Statistics Software (Calculator)] [compendium11 part...] [2010-01-01 22:20:22] [19a2c65e68e6122b331d75519d2b8dfb]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Curry data pt 2: ...] [2010-01-03 16:44:08] [226e457c23f16abdaf22fe48e6e411fd]
-               [Analysis of Variance Free Statistics Software (Calculator)] [status/curry] [2010-01-08 09:57:17] [c7d0e78e2fa8da0e0b2bee0011c20ac0]
- R             [Analysis of Variance Free Statistics Software (Calculator)] [] [2010-01-09 01:11:51] [36cf82ea4074b55afa05ece289b9dfca]
-               [Analysis of Variance Free Statistics Software (Calculator)] [comp 11] [2010-01-11 14:50:17] [e8bb49267f0b4e611f4778412d0811f2]
-               [Analysis of Variance Free Statistics Software (Calculator)] [compendium 11] [2010-01-11 16:01:19] [2185b0545466c0a8649e1b1b76e104e0]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Effects of Smokin...] [2010-01-11 16:00:02] [814d7f27257f4c09e0e8a930c67f7fe6]
-               [Analysis of Variance Free Statistics Software (Calculator)] [] [2010-01-11 20:30:32] [c92a6f82e2c829eb84d446c49982f3a5]
- R             [Analysis of Variance Free Statistics Software (Calculator)] [compendium 11] [2010-01-11 21:19:42] [0dff2a868db4b5bcbf64703b84410784]
- R             [Analysis of Variance Free Statistics Software (Calculator)] [part 1] [2010-01-11 21:28:36] [e50002609a86c8cc3f92b69a15f3a57a]
-               [Analysis of Variance Free Statistics Software (Calculator)] [CompendiumWeek1110] [2010-01-11 22:02:17] [175567c9546e50fd2412bc13fece161f]
-   P           [Analysis of Variance Free Statistics Software (Calculator)] [curry-two way ANOVA] [2010-01-11 22:43:43] [2cb75f3785cab2383fe897d8b1eb3abc]
-               [Analysis of Variance Free Statistics Software (Calculator)] [ANOVA exer a] [2010-01-12 11:36:48] [9dc333cea70095e4d9c08ad15f70f6c6]
-               [Analysis of Variance Free Statistics Software (Calculator)] [Part A - Curry Ex...] [2010-01-12 12:21:02] [8431b2cca73e677c29fb8bfdfc230859]
-               [Analysis of Variance Free Statistics Software (Calculator)] [wk 11 ex 1 comp] [2010-01-12 13:19:47] [c519646407a489a26f129bdc22b2e203]

[Truncated]
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Dataseries X:
0.28	'A'	'M'
0.95	'A'	'M'
0.96	'A'	'M'
0.97	'A'	'M'
0.40	'A'	'M'
0.18	'A'	'M'
0.12	'A'	'M'
0.62	'A'	'M'
1.81	'A'	'F'
1.51	'A'	'F'
1.41	'A'	'F'
1.39	'A'	'F'
1.20	'A'	'F'
1.55	'A'	'F'
1.48	'A'	'F'
1.25	'A'	'F'
0.95	'B'	'M'
1.33	'B'	'M'
0.92	'B'	'M'
0.85	'B'	'M'
1.06	'B'	'M'
0.69	'B'	'M'
0.70	'B'	'M'
0.79	'B'	'M'
2.93	'B'	'F'
3.24	'B'	'F'
3.42	'B'	'F'
2.79	'B'	'F'
2.54	'B'	'F'
3.28	'B'	'F'
2.80	'B'	'F'
3.40	'B'	'F'




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time6 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 & 6 seconds \tabularnewline
R Server & 'Gwilym Jenkins' @ 72.249.127.135 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=67302&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]6 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=67302&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=67302&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 time6 seconds
R Server'Gwilym Jenkins' @ 72.249.127.135







ANOVA Model
Response ~ Treatment_A * Treatment_B
means1.451.6-0.89-1.249

\begin{tabular}{lllllllll}
\hline
ANOVA Model \tabularnewline
Response ~ Treatment_A * Treatment_B \tabularnewline
means & 1.45 & 1.6 & -0.89 & -1.249 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=67302&T=1

[TABLE]
[ROW][C]ANOVA Model[/C][/ROW]
[ROW][C]Response ~ Treatment_A * Treatment_B[/C][/ROW]
[ROW][C]means[/C][C]1.45[/C][C]1.6[/C][C]-0.89[/C][C]-1.249[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=67302&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=67302&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 ~ Treatment_A * Treatment_B
means1.451.6-0.89-1.249







ANOVA Statistics
DfSum SqMean SqF valuePr(>F)
1
Treatment_A17.6157.61595.1130
Treatment_B118.34718.347229.1610
Treatment_A:Treatment_B13.1193.11938.9550
Residuals282.2420.08

\begin{tabular}{lllllllll}
\hline
ANOVA Statistics \tabularnewline
  & Df & Sum Sq & Mean Sq & F value & Pr(>F) \tabularnewline
 & 1 &  &  &  &  \tabularnewline
Treatment_A & 1 & 7.615 & 7.615 & 95.113 & 0 \tabularnewline
Treatment_B & 1 & 18.347 & 18.347 & 229.161 & 0 \tabularnewline
Treatment_A:Treatment_B & 1 & 3.119 & 3.119 & 38.955 & 0 \tabularnewline
Residuals & 28 & 2.242 & 0.08 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=67302&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][/C][C]1[/C][C][/C][C][/C][C][/C][C][/C][/ROW]
[ROW][C]Treatment_A[/C][C]1[/C][C]7.615[/C][C]7.615[/C][C]95.113[/C][C]0[/C][/ROW]
[ROW][C]Treatment_B[/C][C]1[/C][C]18.347[/C][C]18.347[/C][C]229.161[/C][C]0[/C][/ROW]
[ROW][C]Treatment_A:Treatment_B[/C][C]1[/C][C]3.119[/C][C]3.119[/C][C]38.955[/C][C]0[/C][/ROW]
[ROW][C]Residuals[/C][C]28[/C][C]2.242[/C][C]0.08[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=67302&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=67302&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)
1
Treatment_A17.6157.61595.1130
Treatment_B118.34718.347229.1610
Treatment_A:Treatment_B13.1193.11938.9550
Residuals282.2420.08







Tukey Honest Significant Difference Comparisons
difflwruprp adj
B-A0.9760.7711.1810
M-F-1.514-1.719-1.3090
B:F-A:F1.61.2141.9860
A:M-A:F-0.89-1.276-0.5040
B:M-A:F-0.539-0.925-0.1520.004
A:M-B:F-2.49-2.876-2.1040
B:M-B:F-2.139-2.525-1.7520
B:M-A:M0.351-0.0350.7380.085

\begin{tabular}{lllllllll}
\hline
Tukey Honest Significant Difference Comparisons \tabularnewline
  & diff & lwr & upr & p adj \tabularnewline
B-A & 0.976 & 0.771 & 1.181 & 0 \tabularnewline
M-F & -1.514 & -1.719 & -1.309 & 0 \tabularnewline
B:F-A:F & 1.6 & 1.214 & 1.986 & 0 \tabularnewline
A:M-A:F & -0.89 & -1.276 & -0.504 & 0 \tabularnewline
B:M-A:F & -0.539 & -0.925 & -0.152 & 0.004 \tabularnewline
A:M-B:F & -2.49 & -2.876 & -2.104 & 0 \tabularnewline
B:M-B:F & -2.139 & -2.525 & -1.752 & 0 \tabularnewline
B:M-A:M & 0.351 & -0.035 & 0.738 & 0.085 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=67302&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]B-A[/C][C]0.976[/C][C]0.771[/C][C]1.181[/C][C]0[/C][/ROW]
[ROW][C]M-F[/C][C]-1.514[/C][C]-1.719[/C][C]-1.309[/C][C]0[/C][/ROW]
[ROW][C]B:F-A:F[/C][C]1.6[/C][C]1.214[/C][C]1.986[/C][C]0[/C][/ROW]
[ROW][C]A:M-A:F[/C][C]-0.89[/C][C]-1.276[/C][C]-0.504[/C][C]0[/C][/ROW]
[ROW][C]B:M-A:F[/C][C]-0.539[/C][C]-0.925[/C][C]-0.152[/C][C]0.004[/C][/ROW]
[ROW][C]A:M-B:F[/C][C]-2.49[/C][C]-2.876[/C][C]-2.104[/C][C]0[/C][/ROW]
[ROW][C]B:M-B:F[/C][C]-2.139[/C][C]-2.525[/C][C]-1.752[/C][C]0[/C][/ROW]
[ROW][C]B:M-A:M[/C][C]0.351[/C][C]-0.035[/C][C]0.738[/C][C]0.085[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=67302&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=67302&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
B-A0.9760.7711.1810
M-F-1.514-1.719-1.3090
B:F-A:F1.61.2141.9860
A:M-A:F-0.89-1.276-0.5040
B:M-A:F-0.539-0.925-0.1520.004
A:M-B:F-2.49-2.876-2.1040
B:M-B:F-2.139-2.525-1.7520
B:M-A:M0.351-0.0350.7380.085







Levenes Test for Homogeneity of Variance
DfF valuePr(>F)
Group33.6960.023
28

\begin{tabular}{lllllllll}
\hline
Levenes Test for Homogeneity of Variance \tabularnewline
  & Df & F value & Pr(>F) \tabularnewline
Group & 3 & 3.696 & 0.023 \tabularnewline
  & 28 &   &   \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=67302&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]3[/C][C]3.696[/C][C]0.023[/C][/ROW]
[ROW][C] [/C][C]28[/C][C] [/C][C] [/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=67302&T=4

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=67302&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)
Group33.6960.023
28



Parameters (Session):
Parameters (R input):
par1 = 1 ; par2 = 2 ; par3 = 3 ; par4 = TRUE ;
R code (references can be found in the software module):
cat1 <- as.numeric(par1) #
cat2<- as.numeric(par2) #
cat3 <- as.numeric(par3)
intercept<-as.logical(par4)
x <- t(x)
x1<-as.numeric(x[,cat1])
f1<-as.character(x[,cat2])
f2 <- as.character(x[,cat3])
xdf<-data.frame(x1,f1, f2)
(V1<-dimnames(y)[[1]][cat1])
(V2<-dimnames(y)[[1]][cat2])
(V3 <-dimnames(y)[[1]][cat3])
names(xdf)<-c('Response', 'Treatment_A', 'Treatment_B')
if(intercept == FALSE) (lmxdf<-lm(Response ~ Treatment_A * Treatment_B- 1, data = xdf) ) else (lmxdf<-lm(Response ~ Treatment_A * Treatment_B, 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$coefficients)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, lmxdf$call['formula'],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$coefficients[i], digits=3),,FALSE)
}
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'ANOVA Statistics', 5+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, ' ',,TRUE)
a<-table.element(a, 'Df',,FALSE)
a<-table.element(a, 'Sum Sq',,FALSE)
a<-table.element(a, 'Mean Sq',,FALSE)
a<-table.element(a, 'F value',,FALSE)
a<-table.element(a, 'Pr(>F)',,FALSE)
a<-table.row.end(a)
for(i in 1 : length(rownames(anova.xdf))-1){
a<-table.row.start(a)
a<-table.element(a,rownames(anova.xdf)[i] ,,TRUE)
a<-table.element(a, anova.xdf$Df[1],,FALSE)
a<-table.element(a, round(anova.xdf$'Sum Sq'[i], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'Mean Sq'[i], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'F value'[i], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'Pr(>F)'[i], 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$'Df'[i+1],,FALSE)
a<-table.element(a, round(anova.xdf$'Sum Sq'[i+1], digits=3),,FALSE)
a<-table.element(a, round(anova.xdf$'Mean Sq'[i+1], digits=3),,FALSE)
a<-table.element(a, ' ',,FALSE)
a<-table.element(a, ' ',,FALSE)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable1.tab')
bitmap(file='anovaplot.png')
boxplot(Response ~ Treatment_A + Treatment_B, data=xdf, xlab=V2, ylab=V1, main='Boxplots of ANOVA Groups')
dev.off()
bitmap(file='designplot.png')
plot.design(xdf, main='Design Plot of Group Means')
dev.off()
bitmap(file='interactionplot.png')
interaction.plot(xdf$Treatment_A, xdf$Treatment_B, xdf$Response, xlab=V2, ylab=V1, trace.label=V3, main='Possible Interactions Between Anova Groups')
dev.off()
if(intercept==TRUE){
bitmap(file='TukeyHSDPlot.png')
thsd<-TukeyHSD(aov.xdf)
layout(matrix(c(1,2,3,3), 2,2))
plot(thsd, las=1)
dev.off()
}
if(intercept==TRUE){
ntables<-length(names(thsd))
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(nt in 1:ntables){
for(i in 1:length(rownames(thsd[[nt]]))){
a<-table.row.start(a)
a<-table.element(a,rownames(thsd[[nt]])[i], 1, TRUE)
for(j in 1:4){
a<-table.element(a,round(thsd[[nt]][i,j], digits=3), 1, FALSE)
}
a<-table.row.end(a)
}
} # end nt
a<-table.end(a)
table.save(a,file='hsdtable.tab')
}#end if hsd tables
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')