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 computationSat, 12 Nov 2011 10:07:44 -0500
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2011/Nov/12/t1321110577f7qewnmuy9s47at.htm/, Retrieved Tue, 31 Jan 2023 00:17:55 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=141480, Retrieved Tue, 31 Jan 2023 00:17:55 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact107
Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Univariate Explorative Data Analysis] [Turnover company A] [2010-11-02 11:53:41] [b98453cac15ba1066b407e146608df68]
- RMPD  [Chi-Squared and McNemar Tests] [Chi-Squared 1. Ha...] [2010-11-14 15:50:44] [19f9551d4d95750ef21e9f3cf8fe2131]
- R         [Chi-Squared Test, McNemar Test, and Fisher Exact Test] [WS 6 Chi-Squared ...] [2011-11-12 15:07:44] [6140f0163e532fc168d2f211324acd0a] [Current]
Feedback Forum

Post a new message
Dataseries X:
'B'	'HI'
'A'	'HI'
'D'	'LO'
'D'	'LO'
'A'	'HI'
'A'	'HI'
'B'	'HI'
'B'	'HI'
'B'	'HI'
'B'	'HI'
'A'	'HI'
'A'	'HI'
'D'	'HI'
'A'	'HI'
'A'	'LO'
'B'	'LO'
'B'	'HI'
'A'	'HI'
'B'	'HI'
'A'	'LO'
'A'	'LO'
'D'	'LO'
'B'	'HI'
'D'	'HI'
'A'	'HI'
'D'	'HI'
'A'	'HI'
'B'	'LO'
'B'	'LO'
'D'	'HI'
'A'	'LO'
'C'	'LO'
'A'	'HI'
'B'	'HI'
'B'	'HI'
'A'	'LO'
'D'	'LO'
'B'	'HI'
'A'	'LO'
'C'	'HI'
'B'	'HI'
'A'	'HI'
'A'	'HI'
'D'	'HI'
'D'	'HI'
'D'	'HI'
'B'	'HI'
'B'	'LO'
'A'	'HI'
'C'	'HI'
'A'	'LO'
'B'	'LO'
'D'	'LO'
'D'	'HI'
'D'	'LO'
'B'	'HI'
'A'	'HI'
'B'	'LO'
'D'	'HI'
'D'	'HI'
'D'	'LO'
'C'	'HI'
'D'	'HI'
'B'	'LO'
'B'	'HI'
'D'	'HI'
'D'	'HI'
'D'	'LO'
'B'	'HI'
'B'	'HI'
'B'	'HI'
'A'	'LO'
'B'	'HI'
'B'	'HI'
'C'	'HI'
'D'	'HI'
'A'	'HI'
'C'	'HI'
'B'	'LO'
'C'	'HI'
'B'	'LO'
'A'	'HI'
'B'	'HI'
'A'	'HI'
'B'	'LO'
'B'	'LO'
'B'	'HI'
'B'	'LO'
'C'	'LO'
'D'	'LO'
'A'	'LO'
'C'	'HI'
'B'	'HI'
'B'	'LO'
'C'	'LO'
'A'	'HI'
'D'	'HI'
'B'	'HI'
'A'	'HI'
'B'	'LO'
'A'	'HI'
'D'	'HI'
'A'	'HI'
'D'	'LO'
'B'	'LO'
'D'	'HI'
'A'	'HI'
'B'	'HI'
'D'	'HI'
'D'	'HI'
'B'	'LO'
'D'	'LO'
'C'	'LO'
'B'	'LO'
'A'	'HI'
'A'	'HI'
'B'	'LO'
'B'	'HI'
'B'	'LO'
'B'	'HI'
'D'	'LO'
'B'	'LO'
'B'	'HI'
'B'	'HI'
'B'	'LO'
'C'	'LO'
'A'	'HI'
'A'	'HI'
'A'	'LO'
'B'	'HI'
'C'	'LO'
'D'	'LO'
'B'	'HI'
'B'	'LO'
'B'	'HI'
'A'	'LO'
'D'	'LO'
'B'	'HI'
'D'	'LO'
'B'	'HI'
'C'	'LO'
'B'	'LO'
'A'	'LO'
'B'	'LO'
'B'	'LO'
'A'	'HI'
'A'	'LO'
'D'	'HI'
'D'	'LO'
'D'	'HI'
'A'	'HI'
'C'	'HI'
'A'	'HI'
'D'	'HI'
'D'	'HI'
'C'	'LO'
'C'	'HI'
'B'	'LO'
'A'	'LO'
'C'	'HI'
'D'	'LO'
'C'	'HI'




Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net
R Framework error message
The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'.

\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 & 2 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
R Framework error message & 
The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'.
\tabularnewline \hline \end{tabular} %Source: https://freestatistics.org/blog/index.php?pk=141480&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]2 seconds[/C][/ROW]
[ROW][C]R Server[/C][C]'Herman Ole Andreas Wold' @ wold.wessa.net[/C][/ROW]
[ROW][C]R Framework error message[/C][C]
The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'.
[/C][/ROW] [/TABLE] Source: https://freestatistics.org/blog/index.php?pk=141480&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=141480&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 time2 seconds
R Server'Herman Ole Andreas Wold' @ wold.wessa.net
R Framework error message
The field 'Names of X columns' contains a hard return which cannot be interpreted.
Please, resubmit your request without hard returns in the 'Names of X columns'.







Tabulation of Results
Happiness x Connected
HILO
A2914
B3426
C118
D2317

\begin{tabular}{lllllllll}
\hline
Tabulation of Results \tabularnewline
Happiness  x  Connected
 \tabularnewline
  & HI & LO \tabularnewline
A & 29 & 14 \tabularnewline
B & 34 & 26 \tabularnewline
C & 11 & 8 \tabularnewline
D & 23 & 17 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=141480&T=1

[TABLE]
[ROW][C]Tabulation of Results[/C][/ROW]
[ROW][C]Happiness  x  Connected
[/C][/ROW]
[ROW][C] [/C][C]HI[/C][C]LO[/C][/ROW]
[C]A[/C][C]29[/C][C]14[/C][/ROW]
[C]B[/C][C]34[/C][C]26[/C][/ROW]
[C]C[/C][C]11[/C][C]8[/C][/ROW]
[C]D[/C][C]23[/C][C]17[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=141480&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=141480&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
Happiness x Connected
HILO
A2914
B3426
C118
D2317







Tabulation of Expected Results
Happiness x Connected
HILO
A25.7517.25
B35.9324.07
C11.387.62
D23.9516.05

\begin{tabular}{lllllllll}
\hline
Tabulation of Expected Results \tabularnewline
Happiness  x  Connected
 \tabularnewline
  & HI & LO \tabularnewline
A & 25.75 & 17.25 \tabularnewline
B & 35.93 & 24.07 \tabularnewline
C & 11.38 & 7.62 \tabularnewline
D & 23.95 & 16.05 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=141480&T=2

[TABLE]
[ROW][C]Tabulation of Expected Results[/C][/ROW]
[ROW][C]Happiness  x  Connected
[/C][/ROW]
[ROW][C] [/C][C]HI[/C][C]LO[/C][/ROW]
[C]A[/C][C]25.75[/C][C]17.25[/C][/ROW]
[C]B[/C][C]35.93[/C][C]24.07[/C][/ROW]
[C]C[/C][C]11.38[/C][C]7.62[/C][/ROW]
[C]D[/C][C]23.95[/C][C]16.05[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=141480&T=2

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=141480&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
Happiness x Connected
HILO
A25.7517.25
B35.9324.07
C11.387.62
D23.9516.05







Statistical Results
Pearson's Chi-squared test
Chi Square Statistic1.41
Degrees of Freedom3
P value0.7

\begin{tabular}{lllllllll}
\hline
Statistical Results \tabularnewline
Pearson's Chi-squared test \tabularnewline
Chi Square Statistic & 1.41 \tabularnewline
Degrees of Freedom & 3 \tabularnewline
P value & 0.7 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=141480&T=3

[TABLE]
[ROW][C]Statistical Results[/C][/ROW]
[ROW][C]Pearson's Chi-squared test[/C][/ROW]
[ROW][C]Chi Square Statistic[/C][C]1.41[/C][/ROW]
[ROW][C]Degrees of Freedom[/C][C]3[/C][/ROW]
[ROW][C]P value[/C][C]0.7[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=141480&T=3

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=141480&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
Chi Square Statistic1.41
Degrees of Freedom3
P value0.7



Parameters (Session):
par1 = 1 ; par2 = 2 ; par3 = Pearson Chi-Squared ;
Parameters (R input):
par1 = 1 ; par2 = 2 ; 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 != 'McNemar Chi-Squared') {
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)
a<-table.element(a, 'Chi Square Statistic', 1, TRUE)
a<-table.element(a, round(cst$statistic, digits=2), 1,FALSE)
a<-table.row.end(a)
if(!simulate.p.value){
a<-table.row.start(a)
a<-table.element(a, 'Degrees of Freedom', 1, TRUE)
a<-table.element(a, cst$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')