Study Wu et al. (2014): study TW 2009

Public:

Students, Taiwan, 200?

Survey name:

Unnamed study

Sample:

Respondents:

N = 146

Non Response:

Assessment:

Questionnaire: paper

Correlate

Authors's label

Thinking

Our Classification

Operationalization

Selfreport on single question:
How well are you able to concentrate?
1  Not at all
2  A little
3  Moderate amount
4  Very much
5  An extreme amount

Observed Relation with Happiness