Spanish company employee data
employees.RdData used in example 3 of Salmerón, García and García (2024) (subsection 4.3) on the number of employees of Spanish companies.
Usage
data("employees")Format
A data frame with 15 observations on the following 5 variables:
NENumber of employees (dependent variable).
cteIntercept.
FAFixed assets (in euros).
OIOperating income (in euros).
SSales (in euros).
References
Salmerón, R., Rodríguez, A., García, C.B. and García, J. (2020). The VIF and MSE in raise regression. Mathematics, 8(4), doi: https://doi.org/10.3390/math8040605.
Salmerón, R., García, C.B. and García, J. (2025). A redefined Variance Inflation Factor: overcoming the limitations of the Variance Inflation Factor. Computational Economics, 65, 337-363, doi: https://doi.org/10.1007/s10614-024-10575-8.
Examples
head(employees, n=5)
#> NE cte FA OI S
#> 1 2637 1 44153 38903 38867
#> 2 15954 1 9389509 4293386 4231043
#> 3 162503 1 17374000 23703000 23649000
#> 4 162450 1 9723088 23310532 23310532
#> 5 28389 1 95980120 29827663 29215382
y = employees[,1]
x = employees[,3:5]
multicollinearity(y, x)
#> RVIFs c0 c3 Scenario Affects
#> 1 1.829154e-16 2.307712e-16 4.679301e-17 a.1 No
#> 2 1.696454e-12 9.594942e-13 2.129511e-13 b.1 Yes
#> 3 1.718535e-12 1.100437e-12 2.683809e-12 b.2 No