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Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_chi_squared_tests.wasp
Title produced by softwareChi-Squared Test, McNemar Test, and Fisher Exact Test
Date of computationWed, 17 Dec 2014 15:28:23 +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/2014/Dec/17/t14188301217imcp798vhh6ua3.htm/, Retrieved Thu, 31 Oct 2024 23:09:22 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=270406, Retrieved Thu, 31 Oct 2024 23:09:22 +0000
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Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact91
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)] [1-way anova] [2014-12-17 13:59:20] [dff69aee41c8af911d8c09c9558ab168]
- RM D    [Chi-Squared Test, McNemar Test, and Fisher Exact Test] [] [2014-12-17 15:28:23] [32fa21232fc319032ead83218c7d01c8] [Current]
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Dataseries X:
1 24
1 21
1 25
1 20
1 19
1 25
1 28
1 20
1 25
1 21
1 28
1 24
1 24
1 23
1 23
1 24
1 21
1 23
1 19
1 25
1 23
1 25
1 26
1 26
1 16
1 23
1 26
1 25
1 23
1 26
1 22
1 20
1 27
1 20
1 22
1 24
1 21
1 24
1 26
1 24
1 24
1 27
1 25
1 27
1 19
1 22
1 22
1 25
1 23
1 24
1 24
1 23
1 26
1 18
1 28
1 14
1 27
1 24
1 22
1 21
1 24
1 26
1 17
1 23
1 21
1 21
1 24
1 22
1 24
1 24
1 24
1 24
1 23
1 24
1 21
1 23
1 20
1 23
1 23
1 23
1 23
1 27
1 19
1 25
1 25
1 21
1 25
1 17
1 23
1 27
1 27
1 19
1 23
1 25
1 16
1 23
1 25
1 26
1 24
1 27
1 19
1 20
1 21
1 26
1 21
1 25
1 27
1 26
1 25
1 28
1 22
1 21
1 24
1 26
1 23
1 15
1 22
1 25
1 24
1 21
1 17
1 26
1 20
1 22
1 24
1 23
1 22
1 28
1 21
1 24
1 28
1 25
1 24
1 24
1 21
1 26
1 16
0 18
0 23
0 23
0 22
0 22
0 19
0 25
0 28
0 16
0 28
0 21
0 22
0 24
0 24
0 26
0 28
0 20
0 26
0 28
0 27
0 23
0 24
0 24
0 22
0 21
0 21
0 26
0 23
0 21
0 27
0 27
0 25
0 23
0 25
0 23
0 22
0 24
0 19
0 21
0 27
0 25
0 23
0 17
0 25
0 24
0 20
0 19
0 21
0 18
0 27
0 25
0 20
0 21
0 27
0 24
0 27
0 23
0 24
0 22
0 27
0 25
0 24
0 23
0 22
0 24
0 19
0 25
0 24
0 28
0 23
0 19
0 19
0 27
0 24
0 26
0 21
0 25
0 19
0 20
0 26
0 27
0 23
0 18
0 23
0 21
0 23
0 22
0 21
0 24
0 26
0 24
0 26
0 22
0 20
0 20
0 20
0 18
0 18
0 25
0 28
0 23
0 20
0 22
0 23
0 20
0 24
0 18
0 23
0 21
0 19
0 19
0 25
0 18
0 22
0 5
0 24
0 28
0 27
0 23
0 24
0 25
0 19
0 14
0 24
0 28
0 19
0 23
0 23
0 26
0 25
0 24
0 23
0 22
0 26
0 23
0 22
0 22
0 17
0 22
0 21
0 26
0 24
0 27
0 22
0 23
0 22
0 20
0 27
0 20




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

\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' @ jenkins.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=270406&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' @ jenkins.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=270406&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=270406&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' @ jenkins.wessa.net







Tabulation of Results
B/S x AMS.E1
5141516171819202122232425262728
01101271111121722201310138
10113316715102025171396

\begin{tabular}{lllllllll}
\hline
Tabulation of Results \tabularnewline B/S x AMS.E1 \tabularnewline & 5 & 14 & 15 & 16 & 17 & 18 & 19 & 20 & 21 & 22 & 23 & 24 & 25 & 26 & 27 & 28 \tabularnewline 0 & 1 & 1 & 0 & 1 & 2 & 7 & 11 & 11 & 12 & 17 & 22 & 20 & 13 & 10 & 13 & 8 \tabularnewline 1 & 0 & 1 & 1 & 3 & 3 & 1 & 6 & 7 & 15 & 10 & 20 & 25 & 17 & 13 & 9 & 6 \tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=270406&T=1

[TABLE]
[ROW]
Tabulation of Results[/C][/ROW] [ROW]B/S x AMS.E1[/C][/ROW] [ROW][C] [/C][C]5[/C][C]14[/C][C]15[/C][C]16[/C][C]17[/C][C]18[/C][C]19[/C][C]20[/C][C]21[/C][C]22[/C][C]23[/C][C]24[/C][C]25[/C][C]26[/C][C]27[/C][C]28[/C][/ROW] [C]0[/C][C]1[/C][C]1[/C][C]0[/C][C]1[/C][C]2[/C][C]7[/C][C]11[/C][C]11[/C][C]12[/C][C]17[/C][C]22[/C][C]20[/C][C]13[/C][C]10[/C][C]13[/C][C]8[/C][/ROW] [C]1[/C][C]0[/C][C]1[/C][C]1[/C][C]3[/C][C]3[/C][C]1[/C][C]6[/C][C]7[/C][C]15[/C][C]10[/C][C]20[/C][C]25[/C][C]17[/C][C]13[/C][C]9[/C][C]6[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=270406&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=270406&T=1

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Tabulation of Results
B/S x AMS.E1
5141516171819202122232425262728
01101271111121722201310138
10113316715102025171396







Tabulation of Expected Results
B/S x AMS.E1
5141516171819202122232425262728
00.521.040.522.082.64.178.869.3814.0714.0721.8823.4415.6311.9811.467.29
10.480.960.481.922.43.838.148.6212.9312.9320.1221.5614.3711.0210.546.71

\begin{tabular}{lllllllll}
\hline
Tabulation of Expected Results \tabularnewline B/S x AMS.E1 \tabularnewline & 5 & 14 & 15 & 16 & 17 & 18 & 19 & 20 & 21 & 22 & 23 & 24 & 25 & 26 & 27 & 28 \tabularnewline 0 & 0.52 & 1.04 & 0.52 & 2.08 & 2.6 & 4.17 & 8.86 & 9.38 & 14.07 & 14.07 & 21.88 & 23.44 & 15.63 & 11.98 & 11.46 & 7.29 \tabularnewline 1 & 0.48 & 0.96 & 0.48 & 1.92 & 2.4 & 3.83 & 8.14 & 8.62 & 12.93 & 12.93 & 20.12 & 21.56 & 14.37 & 11.02 & 10.54 & 6.71 \tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=270406&T=2

[TABLE]
[ROW]
Tabulation of Expected Results[/C][/ROW] [ROW]B/S x AMS.E1[/C][/ROW] [ROW][C] [/C][C]5[/C][C]14[/C][C]15[/C][C]16[/C][C]17[/C][C]18[/C][C]19[/C][C]20[/C][C]21[/C][C]22[/C][C]23[/C][C]24[/C][C]25[/C][C]26[/C][C]27[/C][C]28[/C][/ROW] [C]0[/C][C]0.52[/C][C]1.04[/C][C]0.52[/C][C]2.08[/C][C]2.6[/C][C]4.17[/C][C]8.86[/C][C]9.38[/C][C]14.07[/C][C]14.07[/C][C]21.88[/C][C]23.44[/C][C]15.63[/C][C]11.98[/C][C]11.46[/C][C]7.29[/C][/ROW] [C]1[/C][C]0.48[/C][C]0.96[/C][C]0.48[/C][C]1.92[/C][C]2.4[/C][C]3.83[/C][C]8.14[/C][C]8.62[/C][C]12.93[/C][C]12.93[/C][C]20.12[/C][C]21.56[/C][C]14.37[/C][C]11.02[/C][C]10.54[/C][C]6.71[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=270406&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=270406&T=2

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Tabulation of Expected Results
B/S x AMS.E1
5141516171819202122232425262728
00.521.040.522.082.64.178.869.3814.0714.0721.8823.4415.6311.9811.467.29
10.480.960.481.922.43.838.148.6212.9312.9320.1221.5614.3711.0210.546.71







Statistical Results
Pearson's Chi-squared test
Pearson Chi Square Statistic14.32
Degrees of Freedom15
P value0.5

\begin{tabular}{lllllllll}
\hline
Statistical Results \tabularnewline
Pearson's Chi-squared test \tabularnewline
Pearson Chi Square Statistic & 14.32 \tabularnewline
Degrees of Freedom & 15 \tabularnewline
P value & 0.5 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=270406&T=3

[TABLE]
[ROW][C]Statistical Results[/C][/ROW]
[ROW][C]Pearson's Chi-squared test[/C][/ROW]
[ROW][C]Pearson Chi Square Statistic[/C][C]14.32[/C][/ROW]
[ROW][C]Degrees of Freedom[/C][C]15[/C][/ROW]
[ROW][C]P value[/C][C]0.5[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=270406&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=270406&T=3

As an alternative you can also use a QR Code:  

The GUIDs for individual cells are displayed in the table below:

Statistical Results
Pearson's Chi-squared test
Pearson Chi Square Statistic14.32
Degrees of Freedom15
P value0.5



Parameters (Session):
par1 = 1 ; par2 = 2 ; par3 = FALSE ;
Parameters (R input):
par1 = 1 ; par2 = 2 ; par3 = Pearson Chi-Squared ;
R code (references can be found in the software module):
par3 <- 'Pearson Chi-Squared'
par2 <- '3'
par1 <- '1'
library(vcd)
cat1 <- as.numeric(par1) #
cat2<- as.numeric(par2) #
simulate.p.value=FALSE
if (par3 == 'Exact Pearson Chi-Squared by Simulation') simulate.p.value=TRUE
x <- t(x)
(z <- array(unlist(x),dim=c(length(x[,1]),length(x[1,]))))
(table1 <- table(z[,cat1],z[,cat2]))
(V1<-dimnames(y)[[1]][cat1])
(V2<-dimnames(y)[[1]][cat2])
bitmap(file='pic1.png')
assoc(ftable(z[,cat1],z[,cat2],row.vars=1,dnn=c(V1,V2)),shade=T)
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Tabulation of Results',ncol(table1)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,paste(V1,' x ', V2),ncol(table1)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, ' ', 1,TRUE)
for(nc in 1:ncol(table1)){
a<-table.element(a, colnames(table1)[nc], 1, TRUE)
}
a<-table.row.end(a)
for(nr in 1:nrow(table1) ){
a<-table.element(a, rownames(table1)[nr], 1, TRUE)
for(nc in 1:ncol(table1) ){
a<-table.element(a, table1[nr, nc], 1, FALSE)
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')
(cst<-chisq.test(table1, simulate.p.value=simulate.p.value) )
if (par3 == 'McNemar Chi-Squared') {
(cst <- mcnemar.test(table1))
}
if (par3=='Fisher Exact Test') {
(cst <- fisher.test(table1))
}
if ((par3 != 'McNemar Chi-Squared') & (par3 != 'Fisher Exact Test')) {
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Tabulation of Expected Results',ncol(table1)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,paste(V1,' x ', V2),ncol(table1)+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, ' ', 1,TRUE)
for(nc in 1:ncol(table1)){
a<-table.element(a, colnames(table1)[nc], 1, TRUE)
}
a<-table.row.end(a)
for(nr in 1:nrow(table1) ){
a<-table.element(a, rownames(table1)[nr], 1, TRUE)
for(nc in 1:ncol(table1) ){
a<-table.element(a, round(cst$expected[nr, nc], digits=2), 1, FALSE)
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable1.tab')
}
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Statistical Results',2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a, cst$method, 2,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
if (par3=='Pearson Chi-Squared') a<-table.element(a, 'Pearson Chi Square Statistic', 1, TRUE)
if (par3=='Exact Pearson Chi-Squared by Simulation') a<-table.element(a, 'Exact Pearson Chi Square Statistic', 1, TRUE)
if (par3=='McNemar Chi-Squared') a<-table.element(a, 'McNemar Chi Square Statistic', 1, TRUE)
if (par3=='Fisher Exact Test') a<-table.element(a, 'Odds Ratio', 1, TRUE)
if (par3=='Fisher Exact Test') {
if ((ncol(table1) == 2) & (nrow(table1) == 2)) {
a<-table.element(a, round(cst$estimate, digits=2), 1,FALSE)
} else {
a<-table.element(a, '--', 1,FALSE)
}
} else {
a<-table.element(a, round(cst$statistic, digits=2), 1,FALSE)
}
a<-table.row.end(a)
if(!simulate.p.value){
if(par3!='Fisher Exact Test') {
a<-table.row.start(a)
a<-table.element(a, 'Degrees of Freedom', 1, TRUE)
a<-table.element(a, cst$parameter, 1,FALSE)
a<-table.row.end(a)
}
}
a<-table.row.start(a)
a<-table.element(a, 'P value', 1, TRUE)
a<-table.element(a, round(cst$p.value, digits=2), 1,FALSE)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable2.tab')