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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_correlation.wasp
Title produced by softwarePearson Correlation
Date of computationFri, 19 Dec 2008 13:56:06 -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/2008/Dec/19/t1229720504l73z39pulzdi0of.htm/, Retrieved Thu, 09 May 2024 08:13:54 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=35262, Retrieved Thu, 09 May 2024 08:13:54 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact198

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-     [Multiple Regression] [invoer-textiel] [2008-12-19 19:19:44] [5e74953d94072114d25d7276793b561e]
-   PD  [Multiple Regression] [invoer-textiel] [2008-12-19 19:31:41] [5e74953d94072114d25d7276793b561e]
- RMPD      [Pearson Correlation] [werkloosheid/invoer] [2008-12-19 20:56:06] [5925747fb2a6bb4cfcd8015825ee5e92] [Current]
-  M D        [Pearson Correlation] [Correlatie] [2009-12-06 16:23:16] [1433a524809eda02c3198b3ae6eebb69]
-    D          [Pearson Correlation] [Paper] [2009-12-20 18:03:37] [b00a5c3d5f6ccb867aa9e2de58adfa61]
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Dataset

Dataseries X:
Download CSV
Histogram
Boxplots 
180144
173666
165688
161570
156145
153730
182698
200765
176512
166618
158644
159585
163095
159044
155511
153745
150569
150605
179612
194690
189917
184128
175335
179566
181140
177876
175041
169292
166070
166972
206348
215706
202108
195411
193111
195198
198770
194163
190420
189733
186029
191531
232571
243477
227247
217859
208679
213188
216234
213586
209465
204045
200237
203666
241476
260307
243324
244460
233575
237217
235243
230354
227184
221678
217142
219452
256446
265845
248624
241114
229245
231805
219277
219313
212610
214771
211142
211457
240048
240636
230580
208795
197922
194596
Dataseries Y:
Download CSV
Histogram 
11554,5
13182,1
14800,1
12150,7
14478,2
13253,9
12036,8
12653,2
14035,4
14571,4
15400,9
14283,2
14485,3
14196,3
15559,1
13767,4
14634
14381,1
12509,9
12122,3
13122,3
13908,7
13456,5
12441,6
12953
13057,2
14350,1
13830,2
13755,5
13574,4
12802,6
11737,3
13850,2
15081,8
13653,3
14019,1
13962
13768,7
14747,1
13858,1
13188
13693,1
12970
11392,8
13985,2
14994,7
13584,7
14257,8
13553,4
14007,3
16535,8
14721,4
13664,6
16405,9
13829,4
13735,6
15870,5
15962,4
15744,1
16083,7
14863,9
15533,1
17473,1
15925,5
15573,7
17495
14155,8
14913,9
17250,4
15879,8
17647,8
17749,9
17111,8
16934,8
20280
16238,2
17896,1
18089,3
15660
16162,4
17850,1
18520,4
18524,7
16843,7

Tables (Output of Computation)





Summary of computational transaction
Raw Inputview raw input (R code)
Raw Outputview raw output of R engine
Computing time2 seconds
R Server'Sir Ronald Aylmer Fisher' @ 193.190.124.24

\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 & 'Sir Ronald Aylmer Fisher' @ 193.190.124.24 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=35262&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]'Sir Ronald Aylmer Fisher' @ 193.190.124.24[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=35262&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=35262&T=0

As an alternative you can also use a QR Code:  
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'Sir Ronald Aylmer Fisher' @ 193.190.124.24






Pearson Product Moment Correlation - Ungrouped Data
StatisticVariable XVariable Y
Mean201695.15476190514746.8964285714
Biased Variance857067963.7260493281065.05248725
Biased Standard Deviation29275.72311192411811.37104219076
Covariance18956968.2318847
Correlation0.353225978679813
Determination0.124768592014311
T-Test3.41899224913234
p-value (2 sided)0.000981469509051314
p-value (1 sided)0.000490734754525657
Degrees of Freedom82
Number of Observations84

\begin{tabular}{lllllllll}
\hline
Pearson Product Moment Correlation - Ungrouped Data \tabularnewline
Statistic & Variable X & Variable Y \tabularnewline
Mean & 201695.154761905 & 14746.8964285714 \tabularnewline
Biased Variance & 857067963.726049 & 3281065.05248725 \tabularnewline
Biased Standard Deviation & 29275.7231119241 & 1811.37104219076 \tabularnewline
Covariance & 18956968.2318847 \tabularnewline
Correlation & 0.353225978679813 \tabularnewline
Determination & 0.124768592014311 \tabularnewline
T-Test & 3.41899224913234 \tabularnewline
p-value (2 sided) & 0.000981469509051314 \tabularnewline
p-value (1 sided) & 0.000490734754525657 \tabularnewline
Degrees of Freedom & 82 \tabularnewline
Number of Observations & 84 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=35262&T=1

[TABLE]
[ROW][C]Pearson Product Moment Correlation - Ungrouped Data[/C][/ROW]
[ROW][C]Statistic[/C][C]Variable X[/C][C]Variable Y[/C][/ROW]
[ROW][C]Mean[/C][C]201695.154761905[/C][C]14746.8964285714[/C][/ROW]
[ROW][C]Biased Variance[/C][C]857067963.726049[/C][C]3281065.05248725[/C][/ROW]
[ROW][C]Biased Standard Deviation[/C][C]29275.7231119241[/C][C]1811.37104219076[/C][/ROW]
[ROW][C]Covariance[/C][C]18956968.2318847[/C][/ROW]
[ROW][C]Correlation[/C][C]0.353225978679813[/C][/ROW]
[ROW][C]Determination[/C][C]0.124768592014311[/C][/ROW]
[ROW][C]T-Test[/C][C]3.41899224913234[/C][/ROW]
[ROW][C]p-value (2 sided)[/C][C]0.000981469509051314[/C][/ROW]
[ROW][C]p-value (1 sided)[/C][C]0.000490734754525657[/C][/ROW]
[ROW][C]Degrees of Freedom[/C][C]82[/C][/ROW]
[ROW][C]Number of Observations[/C][C]84[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=35262&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=35262&T=1

As an alternative you can also use a QR Code:  
QR Code


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

Pearson Product Moment Correlation - Ungrouped Data
StatisticVariable XVariable Y
Mean201695.15476190514746.8964285714
Biased Variance857067963.7260493281065.05248725
Biased Standard Deviation29275.72311192411811.37104219076
Covariance18956968.2318847
Correlation0.353225978679813
Determination0.124768592014311
T-Test3.41899224913234
p-value (2 sided)0.000981469509051314
p-value (1 sided)0.000490734754525657
Degrees of Freedom82
Number of Observations84


Figures (Output of Computation)

Input Parameters & R Code

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')