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Description of Statistical Computation

Author's title

Author*The author of this computation has been verified*
R Software Modulerwasp_factor_analysisdm.wasp
Title produced by softwareFactor Analysis
Date of computationTue, 01 May 2012 10:49:37 -0400
Cite this page as followsStatistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?v=date/2012/May/01/t1335883786iobgtavn16tyo75.htm/, Retrieved Sat, 04 May 2024 13:20:04 +0000
Statistical Computations at FreeStatistics.org, Office for Research Development and Education, URL https://freestatistics.org/blog/index.php?pk=165626, Retrieved Sat, 04 May 2024 13:20:04 +0000
QR Codes:

Original text written by user:
IsPrivate?No (this computation is public)
User-defined keywords
Estimated Impact65

Tree of Dependent Computations

Family? (F = Feedback message, R = changed R code, M = changed R Module, P = changed Parameters, D = changed Data)
-       [Factor Analysis] [male-bachelor] [2012-05-01 14:49:37] [c38c32477296496b546025b407c5c736] [Current]
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Dataset

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'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 & 2 seconds \tabularnewline
R Server & 'Herman Ole Andreas Wold' @ wold.wessa.net \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=165626&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]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=165626&T=0

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=165626&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'Herman Ole Andreas Wold' @ wold.wessa.net






Rotated Factor Loadings
VariablesFactor1Factor2
U10.6810.472
U20.6430.492
U30.6660.364
U40.6460.299
U50.6920.329
U60.7030.344
U70.6230.414
U80.4280.427
U90.620.316
U100.290.112
U110.4930.149
U120.5810.19
U130.6960.159
U140.714-0.026
U150.6930.123
U160.4660.523
U170.2430.6
U180.3210.656
U190.5030.408
U200.7130.495
U210.7460.218
U220.770.275
U230.5010.413
U240.6240.409
U25-0.299-0.651
U260.0750.555
U270.0890.735
U280.6930.298
U290.5120.468
U300.6380.44
U310.5310.574
U320.2780.474
U330.1150.712

\begin{tabular}{lllllllll}
\hline
Rotated Factor Loadings \tabularnewline
Variables & Factor1 & Factor2 \tabularnewline
U1 & 0.681 & 0.472 \tabularnewline
U2 & 0.643 & 0.492 \tabularnewline
U3 & 0.666 & 0.364 \tabularnewline
U4 & 0.646 & 0.299 \tabularnewline
U5 & 0.692 & 0.329 \tabularnewline
U6 & 0.703 & 0.344 \tabularnewline
U7 & 0.623 & 0.414 \tabularnewline
U8 & 0.428 & 0.427 \tabularnewline
U9 & 0.62 & 0.316 \tabularnewline
U10 & 0.29 & 0.112 \tabularnewline
U11 & 0.493 & 0.149 \tabularnewline
U12 & 0.581 & 0.19 \tabularnewline
U13 & 0.696 & 0.159 \tabularnewline
U14 & 0.714 & -0.026 \tabularnewline
U15 & 0.693 & 0.123 \tabularnewline
U16 & 0.466 & 0.523 \tabularnewline
U17 & 0.243 & 0.6 \tabularnewline
U18 & 0.321 & 0.656 \tabularnewline
U19 & 0.503 & 0.408 \tabularnewline
U20 & 0.713 & 0.495 \tabularnewline
U21 & 0.746 & 0.218 \tabularnewline
U22 & 0.77 & 0.275 \tabularnewline
U23 & 0.501 & 0.413 \tabularnewline
U24 & 0.624 & 0.409 \tabularnewline
U25 & -0.299 & -0.651 \tabularnewline
U26 & 0.075 & 0.555 \tabularnewline
U27 & 0.089 & 0.735 \tabularnewline
U28 & 0.693 & 0.298 \tabularnewline
U29 & 0.512 & 0.468 \tabularnewline
U30 & 0.638 & 0.44 \tabularnewline
U31 & 0.531 & 0.574 \tabularnewline
U32 & 0.278 & 0.474 \tabularnewline
U33 & 0.115 & 0.712 \tabularnewline
\hline
\end{tabular}
%Source: https://freestatistics.org/blog/index.php?pk=165626&T=1

[TABLE]
[ROW][C]Rotated Factor Loadings[/C][/ROW]
[ROW][C]Variables[/C][C]Factor1[/C][C]Factor2[/C][/ROW]
[ROW][C]U1[/C][C]0.681[/C][C]0.472[/C][/ROW]
[ROW][C]U2[/C][C]0.643[/C][C]0.492[/C][/ROW]
[ROW][C]U3[/C][C]0.666[/C][C]0.364[/C][/ROW]
[ROW][C]U4[/C][C]0.646[/C][C]0.299[/C][/ROW]
[ROW][C]U5[/C][C]0.692[/C][C]0.329[/C][/ROW]
[ROW][C]U6[/C][C]0.703[/C][C]0.344[/C][/ROW]
[ROW][C]U7[/C][C]0.623[/C][C]0.414[/C][/ROW]
[ROW][C]U8[/C][C]0.428[/C][C]0.427[/C][/ROW]
[ROW][C]U9[/C][C]0.62[/C][C]0.316[/C][/ROW]
[ROW][C]U10[/C][C]0.29[/C][C]0.112[/C][/ROW]
[ROW][C]U11[/C][C]0.493[/C][C]0.149[/C][/ROW]
[ROW][C]U12[/C][C]0.581[/C][C]0.19[/C][/ROW]
[ROW][C]U13[/C][C]0.696[/C][C]0.159[/C][/ROW]
[ROW][C]U14[/C][C]0.714[/C][C]-0.026[/C][/ROW]
[ROW][C]U15[/C][C]0.693[/C][C]0.123[/C][/ROW]
[ROW][C]U16[/C][C]0.466[/C][C]0.523[/C][/ROW]
[ROW][C]U17[/C][C]0.243[/C][C]0.6[/C][/ROW]
[ROW][C]U18[/C][C]0.321[/C][C]0.656[/C][/ROW]
[ROW][C]U19[/C][C]0.503[/C][C]0.408[/C][/ROW]
[ROW][C]U20[/C][C]0.713[/C][C]0.495[/C][/ROW]
[ROW][C]U21[/C][C]0.746[/C][C]0.218[/C][/ROW]
[ROW][C]U22[/C][C]0.77[/C][C]0.275[/C][/ROW]
[ROW][C]U23[/C][C]0.501[/C][C]0.413[/C][/ROW]
[ROW][C]U24[/C][C]0.624[/C][C]0.409[/C][/ROW]
[ROW][C]U25[/C][C]-0.299[/C][C]-0.651[/C][/ROW]
[ROW][C]U26[/C][C]0.075[/C][C]0.555[/C][/ROW]
[ROW][C]U27[/C][C]0.089[/C][C]0.735[/C][/ROW]
[ROW][C]U28[/C][C]0.693[/C][C]0.298[/C][/ROW]
[ROW][C]U29[/C][C]0.512[/C][C]0.468[/C][/ROW]
[ROW][C]U30[/C][C]0.638[/C][C]0.44[/C][/ROW]
[ROW][C]U31[/C][C]0.531[/C][C]0.574[/C][/ROW]
[ROW][C]U32[/C][C]0.278[/C][C]0.474[/C][/ROW]
[ROW][C]U33[/C][C]0.115[/C][C]0.712[/C][/ROW]
[/TABLE]
Source: https://freestatistics.org/blog/index.php?pk=165626&T=1

Globally Unique Identifier (entire table): ba.freestatistics.org/blog/index.php?pk=165626&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:

Rotated Factor Loadings
VariablesFactor1Factor2
U10.6810.472
U20.6430.492
U30.6660.364
U40.6460.299
U50.6920.329
U60.7030.344
U70.6230.414
U80.4280.427
U90.620.316
U100.290.112
U110.4930.149
U120.5810.19
U130.6960.159
U140.714-0.026
U150.6930.123
U160.4660.523
U170.2430.6
U180.3210.656
U190.5030.408
U200.7130.495
U210.7460.218
U220.770.275
U230.5010.413
U240.6240.409
U25-0.299-0.651
U260.0750.555
U270.0890.735
U280.6930.298
U290.5120.468
U300.6380.44
U310.5310.574
U320.2780.474
U330.1150.712


Figures (Output of Computation)

Input Parameters & R Code

Parameters (Session):
par1 = grey ; par2 = female ; par3 = bachelor ; par4 = all ; par5 = ATTLES separate ;
Parameters (R input):
par1 = 2 ; par2 = male ; par3 = bachelor ; par4 = all ; par5 = CSUQ ;
R code (references can be found in the software module):
library(psych)
x <- as.data.frame(read.table(file='https://automated.biganalytics.eu/download/utaut.csv',sep=',',header=T))
x$U25 <- 6-x$U25
if(par2 == 'female') x <- x[x$Gender==0,]
if(par2 == 'male') x <- x[x$Gender==1,]
if(par3 == 'prep') x <- x[x$Pop==1,]
if(par3 == 'bachelor') x <- x[x$Pop==0,]
if(par4 != 'all') {
x <- x[x$Year==as.numeric(par4),]
}
cAc <- with(x,cbind( A1, A2, A3, A4, A5, A6, A7, A8, A9,A10))
cAs <- with(x,cbind(A11,A12,A13,A14,A15,A16,A17,A18,A19,A20))
cA <- cbind(cAc,cAs)
cCa <- with(x,cbind(C1,C3,C5,C7, C9,C11,C13,C15,C17,C19,C21,C23,C25,C27,C29,C31,C33,C35,C37,C39,C41,C43,C45,C47))
cCp <- with(x,cbind(C2,C4,C6,C8,C10,C12,C14,C16,C18,C20,C22,C24,C26,C28,C30,C32,C34,C36,C38,C40,C42,C44,C46,C48))
cC <- cbind(cCa,cCp)
cU <- with(x,cbind(U1,U2,U3,U4,U5,U6,U7,U8,U9,U10,U11,U12,U13,U14,U15,U16,U17,U18,U19,U20,U21,U22,U23,U24,U25,U26,U27,U28,U29,U30,U31,U32,U33))
cE <- with(x,cbind(BC,NNZFG,MRT,AFL,LPM,LPC,W,WPA))
cX <- with(x,cbind(X1,X2,X3,X4,X5,X6,X7,X8,X9,X10,X11,X12,X13,X14,X15,X16,X17,X18))
if (par5=='ATTLES connected') x <- cAc
if (par5=='ATTLES separate') x <- cAs
if (par5=='ATTLES all') x <- cA
if (par5=='COLLES actuals') x <- cCa
if (par5=='COLLES preferred') x <- cCp
if (par5=='COLLES all') x <- cC
if (par5=='CSUQ') x <- cU
if (par5=='Learning Activities') x <- cE
if (par5=='Exam Items') x <- cX
ncol <- length(x[1,])
for (jjj in 1:ncol) {
x <- x[!is.na(x[,jjj]),]
}
par1 <- as.numeric(par1)
nrows <- length(x[,1])
rownames(x) <- 1:nrows
y <- x
fit <- principal(y, nfactors=par1, rotate='varimax')
fit
fs <- factor.scores(y,fit)
fs
bitmap(file='test1.png')
fa.diagram(fit)
dev.off()
bitmap(file='test2.png')
plot(fs,pch=20)
text(fs,labels=rownames(y),pos=3)
dev.off()
load(file='createtable')
a<-table.start()
a<-table.row.start(a)
a<-table.element(a,'Rotated Factor Loadings',par1+1,TRUE)
a<-table.row.end(a)
a<-table.row.start(a)
a<-table.element(a,'Variables',1,TRUE)
for (i in 1:par1) {
a<-table.element(a,paste('Factor',i,sep=''),1,TRUE)
}
a<-table.row.end(a)
for (j in 1:length(fit$loadings[,1])) {
a<-table.row.start(a)
a<-table.element(a,rownames(fit$loadings)[j],header=TRUE)
for (i in 1:par1) {
a<-table.element(a,round(fit$loadings[j,i],3))
}
a<-table.row.end(a)
}
a<-table.end(a)
table.save(a,file='mytable.tab')