Selectively print Validity data from an ItemAnalysis object, created by the ItemAnalysis() function.
Usage
## S3 method for class 'validity'
print(x, ...)
Arguments
x
A validity object, part of the ItemAnalysis() function output, accessible with it$valid, where it is an ItemAnalysis object.
...
Further arguments to be passed on to print generic method.
Author(s)
Nikolaos Giallousis, psierevn@gmail.com
Examples
data(Depression98)
depressionScale <- Scale(data=Depression98,
orders=list(
c(16,19,11,9,1,17,5,18,4,8,2,12,
20,10,14,6,3,13,15,7),
c(1,18,4,15,7,8,3,14,20,6,19,16,
12,5,10,13,2,17,11,9)),
orders_id=c(
rep(1, 49),
rep(2, 49)),
reverse=c(3,4,13,14,18,20),
col_names= paste('q', 1:20, sep=''))
depressionPre <- PreProc(depressionScale)
depressionRel <- ItemAnalysis(depressionPre)
# specifies that you want to print only the
# validity part of the object.
print(depressionRel$valid)
Results
R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
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Type 'license()' or 'licence()' for distribution details.
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'citation()' on how to cite R or R packages in publications.
Type 'demo()' for some demos, 'help()' for on-line help, or
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> library(Scale)
Loading required package: psych
Loading required package: Hmisc
Loading required package: lattice
Loading required package: survival
Loading required package: Formula
Loading required package: ggplot2
Attaching package: 'ggplot2'
The following objects are masked from 'package:psych':
%+%, alpha
Attaching package: 'Hmisc'
The following object is masked from 'package:psych':
describe
The following objects are masked from 'package:base':
format.pval, round.POSIXt, trunc.POSIXt, units
Loading required package: MASS
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/Scale/print.validity.Rd_%03d_medium.png", width=480, height=480)
> ### Name: print.validity
> ### Title: Print Out Summary of Validity Analysis
> ### Aliases: print.validity
> ### Keywords: survey multivariate
>
> ### ** Examples
>
> data(Depression98)
> depressionScale <- Scale(data=Depression98,
+ orders=list(
+ c(16,19,11,9,1,17,5,18,4,8,2,12,
+ 20,10,14,6,3,13,15,7),
+ c(1,18,4,15,7,8,3,14,20,6,19,16,
+ 12,5,10,13,2,17,11,9)),
+ orders_id=c(
+ rep(1, 49),
+ rep(2, 49)),
+ reverse=c(3,4,13,14,18,20),
+ col_names= paste('q', 1:20, sep=''))
>
> depressionPre <- PreProc(depressionScale)
Warning message:
In PreProc(depressionScale) :
Items' vector unspecified. out$items is NULL...
>
> depressionRel <- ItemAnalysis(depressionPre)
> # specifies that you want to print only the
> # validity part of the object.
> print(depressionRel$valid)
A gls factor analysis was conducted. Items were regressed to
a single factor. Their loadings are the following:
q1 q3 q15 q4 q13 q19 q8 q6
0.2265837 0.2900250 0.3400521 0.4109354 0.4173177 0.4259260 0.4320918 0.4347683
q16 q17 q14 q10 q7 q18 q2 q20
0.4515751 0.4582502 0.4727368 0.4729194 0.4816417 0.4997000 0.4998320 0.5111198
q5 q9 q11 q12
0.5168634 0.5349238 0.5471951 0.6541123
>
>
>
>
>
> dev.off()
null device
1
>