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Author's title

Author

*The author of this computation has been verified*

R Software Module

rwasp_correlation.wasp

Title produced by software

Pearson Correlation

Date of computation

Thu, 13 Oct 2011 08:00:19 -0400

Cite this page as follows

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2011/Oct/13/t1318507246l2w4htk7jxudt9r.htm/, Retrieved Sun, 12 May 2024 12:55:46 +0000

Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=128718, Retrieved Sun, 12 May 2024 12:55:46 +0000

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Original text written by user:

IsPrivate?

No (this computation is public)

User-defined keywords

Estimated Impact

137

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)

F     [Pearson Correlation] [Screen dimensions] [2010-09-25 10:10:17] [b98453cac15ba1066b407e146608df68]
- R  D    [Pearson Correlation] [WS3 task4] [2011-10-13 12:00:19] [f59ea4acf51788e47c4ec521df29536b] [Current]

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Dataseries X:

Download CSV

Histogram

Boxplots

7	7	7	7	6	1	7	1	5	7	4	4	1	4	4	7	5	5	5	1	5	5
5	5	5	6	4	1	4	3	5	5	6	3	1	4	5	5	5	6	4	1	4	4
5	6	5	6	2	1	4	4	5	4	5	5	1	5	4	5	4	5	5	2	5	5
5	6	5	6	2	2	4	5	6	5	6	2	2	4	5	6	5	6	2	2	4	5
7	5	6	7	5	1	6	7	5	6	6	5	1	6	7	7	7	7	4	1	5	7
5	6	5	7	4	1	2	5	6	5	6	5	4	2	6	7	6	7	5	2	5	6
3	7	7	6	5	2	6	2	7	7	5	4	1	5	4	7	6	6	4	1	4	7
6	6	5	6	4	1	3	3	6	5	5	3	1	5	3	6	6	6	3	1	4	6
5	6	5	7	4	1	4	3	6	4	7	3	1	3	3	5	6	7	3	1	3	3
3	6	6	7	2	1	5	3	6	6	7	2	1	5	3	6	6	7	1	1	5	2
7	7	6	7	6	1	7	6	6	7	7	6	1	7	7	7	7	7	6	1	7	7
7	7	3	7	2	1	1	5	7	4	6	2	1	2	5	7	3	7	2	1	2	5
6	7	5	7	6	2	4	5	6	6	6	4	2	3	6	6	6	6	4	2	4	6
7	7	5	4	4	4	4	4	7	5	7	5	1	1	6	7	6	6	5	1	6	7
4	5	1	6	1	1	1	2	5	2	5	1	1	2	3	6	2	4	2	1	1	5
7	7	4	7	2	2	2	5	6	5	6	2	1	5	5	7	5	7	4	1	4	6
7	6	6	7	5	1	6	5	2	6	6	6	1	7	5	5	7	5	1	1	5	7
7	6	6	7	5	1	6	5	2	6	6	6	1	7	5	5	7	5	1	1	5	7
3	6	4	6	1	1	3	2	7	5	2	1	1	2	1	7	5	6	2	1	1	2
5	6	5	6	4	1	5	6	4	5	5	4	1	5	6	6	6	7	4	1	5	6
5	5	5	6	5	1	5	4	5	6	6	4	1	5	6	6	6	6	5	1	5	6
5	3	6	4	5	6	4	6	4	5	4	4	3	5	7	1	5	6	6	2	5	6

Dataseries Y:

Download CSV

Histogram

5	6	5	6	2	2	4	5	6	5	4	2	2	5	5	6	5	5	3	2	5	6
7	7	4	7	1	1	4	1	5	7	7	1	1	4	4	6	7	7	1	1	4	7
7	7	2	7	1	1	6	6	7	4	7	1	1	5	5	7	6	6	5	1	6	7
6	7	5	7	2	1	5	4	6	6	7	5	1	6	2	7	6	7	4	1	4	5
5	6	5	6	3	3	4	5	6	6	6	3	2	5	5	6	5	5	2	1	4	5
7	7	6	7	6	1	6	5	7	6	7	6	1	7	4	7	7	7	6	1	6	6
7	7	5	7	2	1	7	1	7	6	7	1	1	5	6	7	6	6	1	1	7	7
5	5	3	5	1	1	5	3	5	4	5	1	1	3	4	4	4	6	2	1	5	5
7	6	5	7	4	1	4	3	7	6	7	3	1	5	2	7	6	7	3	1	3	5
7	6	4	2	1	1	5	4	4	5	2	2	1	4	5	6	6	2	4	1	4	6
7	6	4	7	4	1	6	6	5	6	6	4	1	6	5	6	6	6	4	1	6	7

Summary of computational transaction
Raw Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	0 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=128718&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=128718&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=128718&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 Input	view raw input (R code)
Raw Output	view raw output of R engine
Computing time	0 seconds
R Server	'Herman Ole Andreas Wold' @ wold.wessa.net

Parameters (Session):

Parameters (R input):

R code (references can be found in the software module):

bitmap(file='test1.png')
histx <- hist(x, plot=FALSE)
histy <- hist(y, plot=FALSE)
maxcounts <- max(c(histx$counts, histx$counts))
xrange <- c(min(x),max(x))
yrange <- c(min(y),max(y))
nf <- layout(matrix(c(2,0,1,3),2,2,byrow=TRUE), c(3,1), c(1,3), TRUE)
par(mar=c(4,4,1,1))
plot(x, y, xlim=xrange, ylim=yrange, xlab=xlab, ylab=ylab)
par(mar=c(0,4,1,1))
barplot(histx$counts, axes=FALSE, ylim=c(0, maxcounts), space=0)
par(mar=c(4,0,1,1))
barplot(histy$counts, axes=FALSE, xlim=c(0, maxcounts), space=0, horiz=TRUE)
dev.off()
lx = length(x)
makebiased = (lx-1)/lx
varx = var(x)*makebiased
vary = var(y)*makebiased
corxy <- cor.test(x,y,method='pearson')
cxy <- as.matrix(corxy$estimate)[1,1]
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Pearson Product Moment Correlation - Ungrouped Data',3,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Statistic',1,TRUE)
a<-table.element(a,'Variable X',1,TRUE)
a<-table.element(a,'Variable Y',1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('arithmetic_mean.htm','Mean',''),header=TRUE)
a<-table.element(a,mean(x))
a<-table.element(a,mean(y))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('biased.htm','Biased Variance',''),header=TRUE)
a<-table.element(a,varx)
a<-table.element(a,vary)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('biased1.htm','Biased Standard Deviation',''),header=TRUE)
a<-table.element(a,sqrt(varx))
a<-table.element(a,sqrt(vary))
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('covariance.htm','Covariance',''),header=TRUE)
a<-table.element(a,cov(x,y),2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('pearson_correlation.htm','Correlation',''),header=TRUE)
a<-table.element(a,cxy,2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('coeff_of_determination.htm','Determination',''),header=TRUE)
a<-table.element(a,cxy*cxy,2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,hyperlink('ttest_statistic.htm','T-Test',''),header=TRUE)
a<-table.element(a,as.matrix(corxy$statistic)[1,1],2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value (2 sided)',header=TRUE)
a<-table.element(a,(p2 <- as.matrix(corxy$p.value)[1,1]),2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'p-value (1 sided)',header=TRUE)
a<-table.element(a,p2/2,2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Degrees of Freedom',header=TRUE)
a<-table.element(a,lx-2,2)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Number of Observations',header=TRUE)
a<-table.element(a,lx,2)
a<-table.row.end(a)
a<-table.end(a)
table.save(a,file='mytable.tab')

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Tree of Dependent Computations

Dataset

Tables (Output of Computation)

Figures (Output of Computation)

Input Parameters & R Code