Free Statistics

of Irreproducible Research!

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 computationTue, 16 Dec 2014 17:23:15 +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/16/t14187506007adle3p2cibj4t4.htm/, Retrieved Thu, 16 May 2024 13:27:22 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=269860, Retrieved Thu, 16 May 2024 13:27:22 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact82
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Chi-Squared Test, McNemar Test, and Fisher Exact Test] [] [2014-12-16 17:23:15] [fc88acf9f103c58936ecf69cf99ccce2] [Current]
Feedback Forum

Post a new message
Dataseries X:
NA 86 NA NA NA NA 12.9 NA
NA 71 NA NA NA NA 12.8 NA
NA NA 108 NA NA 8.2 NA NA
NA 64 NA NA NA 6.4 NA NA
NA NA 119 NA NA NA 12.6 NA
NA NA 97 NA NA NA 14.8 NA
NA NA 129 NA NA NA 13.3 NA
NA NA NA 153 NA NA 11.1 NA
NA 78 NA NA NA 8.3 NA NA
NA 80 NA NA NA NA 11.4 NA
NA NA 99 NA NA 9.3 NA NA
NA NA NA 147 NA NA 12 NA
40 NA NA NA NA 9.2 NA NA
NA 57 NA NA NA NA 11.3 NA
NA NA 120 NA NA NA 11.9 NA
NA 71 NA NA NA 8.8 NA NA
NA 68 NA NA NA 9 NA NA
NA NA 137 NA NA NA 13.8 NA
NA 79 NA NA NA NA 10.8 NA
NA NA 101 NA NA NA 11.7 NA
NA NA 111 NA NA NA 10.9 NA
NA NA NA 189 NA NA NA 16.1
NA 81 NA NA NA 9.9 NA NA
NA 63 NA NA NA NA 11.5 NA
NA 69 NA NA NA 8.3 NA NA
NA 71 NA NA NA NA 11.7 NA
NA 64 NA NA NA 9 NA NA
NA 85 NA NA NA NA 10.8 NA
NA 55 NA NA NA NA 10.4 NA
NA 69 NA NA NA NA 12.7 NA
NA NA 96 NA NA NA 11.8 NA
NA NA 100 NA NA NA 13 NA
NA 68 NA NA NA NA 10.8 NA
NA 57 NA NA NA NA 12.3 NA
NA NA 105 NA NA NA 11.3 NA
NA 69 NA NA NA NA 11.6 NA
NA 49 NA NA NA NA 10.9 NA
NA 50 NA NA NA NA 12.1 NA
NA 93 NA NA NA NA 13.3 NA
NA 58 NA NA NA NA 10.1 NA
NA 74 NA NA NA NA 14.3 NA
NA NA 107 NA NA 9.3 NA NA
NA 65 NA NA NA NA 12.5 NA
NA 58 NA NA NA 7.6 NA NA
NA 70 NA NA NA 9.2 NA NA
NA 95 NA NA NA NA 14.5 NA
NA NA 136 NA NA NA 12.3 NA
NA 82 NA NA NA NA 12.6 NA
NA NA 102 NA NA NA 13 NA
NA 65 NA NA NA NA 12.6 NA
NA 90 NA NA NA NA 13.2 NA
NA 83 NA NA NA 7.7 NA NA
NA 70 NA NA NA NA 10.5 NA
NA 77 NA NA NA NA 10.9 NA
37 NA NA NA 4.3 NA NA NA
NA 81 NA NA NA NA 10.3 NA
NA 71 NA NA NA NA 11.4 NA
40 NA NA NA NA 5.6 NA NA
43 NA NA NA NA 8.8 NA NA
32 NA NA NA NA 9 NA NA
NA 76 NA NA NA 9.6 NA NA
30 NA NA NA NA 6.4 NA NA
NA 51 NA NA NA NA 11.6 NA




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time0 seconds
R Server'Herman Ole Andreas Wold' @ wold.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 & 0 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=269860&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]0 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=269860&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=269860&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 time0 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net



Parameters (Session):
par1 = 2 ; par2 = 1 ; par3 = Pearson Chi-Squared ;
Parameters (R input):
par1 = 2 ; par2 = 1 ; par3 = Pearson Chi-Squared ;
R code (references can be found in the software module):
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')