| Study | OECD (2017): study JP 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, Japan, 2017 |
| Sample | Probability multi-stage random |
| Non-Response | |
| Respondents N = | 6647 |
| Correlate | |
| Author's label | Use of internet outside of school |
| Page in Source | Table III.13.23, p.499-500 |
| Our classification | Internet, social media |
| Operationalization | Selfreport of time spent on the internet outside of school a: on a typical weekday b: on weekend days 4 more than 6 hours 3 2-6 hours 2 1-2 hours 1 less than 1 hour |
| Observed Relation with Happiness | ||
| Happiness Measure | Statistics | Elaboration/Remarks |
| C-BW-c-sq-l-11-e | DM=- p < .05 | on internet on a typical week day 6 hours or more M = 6,39 2-6 hours M = 6,73 1-2 hours M = 6,87 less than 1 hour M = 6,93 Most-least difference - no controls -0,46 - controlled for SES -0,40 |
| C-BW-c-sq-l-11-e | DM=- p < .05 | on internet on weekend days 6 hours or more M = 6,53 2-6 hours M = 6,82 1-2 hours M = 6,87 less than 1 hour M = 7,01 Most-least difference - no controls -0,35 - controlled for SES -0,31 |
| 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. |