Study OECD (2017): study BG 2015
- Public:
- 15-16 aged, secundary school students, Bulgaria, 2017
- Survey name:
- INT PISA 2015
- Sample:
- Respondents:
- N = 5928
- Non Response:
- Assessment:
- Questionnaire: web
Correlate
- Authors's label
- School performance in mathematics
- Our Classification
-
-
- Operationalization
- Mathematical performance, for PISA, measures the mathematical literacy of a 15 year-old to formulate, employ and interpret mathematics in a variety of contexts to describe, predict and explain phenomena, recognising the role that mathematics plays in the world. The mean score is the measure. A mathematically literate student recognises the role that mathematics plays in the world in order to make well-founded judgments and decisions needed by constructive, engaged and reflective citizens.
Observed Relation with Happiness
1 7,16
2 7,41
3 7,37
4 7,38
5 7,45
6 7,38
7 7,44
8 7,50
9 7,52
10 7,49
difference 10-1: +0,32
Bottom 7,31
Second 7,41
Third 7,41
Top 7,52
difference Top-Bottom: +0,21