| Study | OECD (2017): study IS 2015 |
| Title | PISA 2015 Results. Students' Well-Being. Volume III. |
| Source | OECD Publishing, 2017, Paris, France |
| URL | http://www.oecd-ilibrary.org/education/pisa-2015-results-volume-iii_9789264273856-en |
| Public | 15-16 aged, secundary school students, Iceland, 2017 |
| Sample | Probability multi-stage random |
| Non-Response | |
| Respondents N = | 3374 |
| Correlate | |
| Author's label | Perceived support by teachers (5) |
| Page in Source | Table 7.18, p.369 |
| Our classification | Support by teachers |
| Operationalization | Selfreport of students on teacher behavior in science class; "The teacher gives students an opportunity to express opinions" 4 in every lesson 3 in most lessons 2 in some lessons 1 never or hardly ever |
| Observed Relation with Happiness | ||
| Happiness Measure | Statistics | Elaboration/Remarks |
| C-BW-c-sq-l-11-e | DM=+ p < .05 | 4 in every lesson M = 8,18 3 in most lessons M = 7,65 2 in some lessons M = 7,35 1 never or hardly ever M = 6,79 4-1 difference +1,38 |
| Code | Full Text |
| C-BW-c-sq-l-11-e | Selfreport on single question: Here is a picture of a ladder. The top of the ladder '10' represents the best possible life for you and the bottom '0' is the worst possible life for you. In general , where on the ladder do you feel you stand at the moment? Tick the box next to the number that best describes where you stand 10 best possible 9 8 7 6 5 4 3 2 1 0 worst possible life |
| Symbol | Explanation |
| DM | DIFFERENCE of MEANS Type: descriptive statistic only. Measurement level: Correlate: dichotomous, Happiness: metric Range: depending on the happiness rating scale of the author; range symmetric about zero. Meaning: the difference of the mean happiness, as measured on the author's rating scale, between the two correlate levels. |