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Journal of Population Sciences

Table 6 Importance of independent variables for regression trees for final grade

From: The academic performance of students with a migrant background: evidence from a cohort enrolled at Sapienza University of Rome

Final grade

Total population

Foreign population

Independent variable

Importance

Relative importance (%)

Independent variable

Importance

Relative importance (%)

Type of high-school diploma

1.0245

100.00

Geographical area of citizenship

0.3645

100.00

Age

0.7389

72.12

Age

0.3208

88.00

Domicile

0.3300

32.20

Type of high-school diploma

0.1730

47.44

Geographical area of citizenship

0.3027

29.54

   

Gender

0.2980

29.09