The assignment should be uploaded or wriitten in the ajou bb technology.
data file efa.csv: The data set contains what customers consider while purchasing car. The survey questions were framed using 5-point likert scale with 1 being very low and 5 being very high. The variables were the following:
Price
Safety
Exterior looks
Space and comfort
Technology
After sales service
Resale value
Fuel type
Fuel efficiency
Color
Maintenance
Test drive
Product reviews
Testimonials
In order to perform the factor analysis in r, you would need to install the following packages: psych
and GPArotation
. Do the following codes.
install.packages('psych') install.packages('GPArotation')
Assignment
Do the following tasks with your group members
?fa.parallel
fa.parallel
with following options (수업에서 다루지 않았읍니다. help 문서를 보고 완성하세요)fm = minres
fa = pc
efa.fa.ini <- fa(efa)
names(efa.fa.ini)
and answer the below questionsefa.fa.3 <- fa(options~)