qswur_usa {ordr} | R Documentation |
U.S. university rankings
Description
Classifications and rankings of U.S. universities for the years 2017–2020.
Usage
data(qswur_usa)
Format
A tibble of 13 variables on 612 cases:
- year
year of rankings
- institution
institution of higher learning
- size
size category of institution
- focus
subject range of institution
- res
research intensity of institution
- age
age classification of institution
- status
status of institution
- rk_academic
rank by academic reputation
- rk_employer
rank by employer reputation
- rk_ratio
rank by faculty–student ratio
- rk_citations
rank by citations per faculty
- rk_intl_faculty
rank by international faculty ratio
- rk_intl_students
rank by international student ratio
Details
Ranking data were obtained from the public QS website.
Source
Quacquarelli Symonds (2021).
References
Quacquarelli Symonds (2021) "University Rankings". TopUniversities.com https://www.topuniversities.com/university-rankings.
Examples
# subset QS data to rank variables
head(qswur_usa)
qs_ranks <- subset(
qswur_usa,
complete.cases(qswur_usa),
select = 8:13
)
# calculate Kendall correlation matrix
qs_cor <- cor(qs_ranks, method = "kendall")
# calculate eigendecomposition
qs_eigen <- eigen_ord(qs_cor)
# view correlations as cosines of biplot vectors
biplot(x = qs_eigen$vectors, y = qs_eigen$vectors, col = c(NA, "black"))
[Package ordr version 0.1.1 Index]