Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 4 Pairwise Correlations between country-level predictors

From: Measuring the signaling value of educational degrees: secondary education systems and the internal homogeneity of educational groups

  Between-school inequality of instructional resources External differentiation index (tracking) Vocational orientation index Standardization of input Standardization of output
Between-school inequality of instructional resources 1     
External differentiation index (tracking) − 0.477* 1    
Vocational orientation index − 0.521* 0.681* 1   
Standardization of input − 0.0923 0.183 0.233 1  
Standardization of output 0.140 − 0.0163 0.126 − 0.0671 1
Observations 18     
  1. * p < 0.05; ** p < 0.01.