| Study | Rotondi et al. (2016): study IT 2016 |
| Title | Connecting Alone: Smartphone Use, Quality of Social Interactions and Well-Being. |
| Source | Working Paper: Politecno di Milano and University of Milan Bicocca, Department of Management, Economics and Industrial Engineering (DIG), 2016, Italy |
| Public | 18+ aged, general public, Italy, 2016 |
| Sample | Probability multistage stratified area sample |
| Non-Response | |
| Respondents N = | 144809 |
| Correlate | |
| Author's label | Summed determinants |
| Page in Source | 5-7,9 |
| Our classification | Summed effects of current individual conditions (micro level) |
| Operationalization | A Time spent with friends B Smartphone use C Gender D Education E Employment F Marital status G Volunteering activity H Sporting activity I Religiuosness |
| Observed Relation with Happiness | ||
| Happiness Measure | Statistics | Elaboration/Remarks |
| O-SL?-?-sq-n-11-a | RČ=+.13 p < .01 | A+B+C+D+E+F+G+H+I |
| Code | Full Text |
| O-SL?-?-sq-n-11-a | Selfreport on single question: '......on general estimate of life-satisfaction...' (full text not reported) 0 entirely dissatisfied 1 2 3 4 5 6 7 8 9 10 fully satisfied |
| Symbol | Explanation |
| RČ | COEFFICIENT of DETERMINATION Type: test statistic Measurement level: Correlates: all metric, Happiness: metric Range: [0; 1] Meaning: RČ = 0 « no influence of any correlate in this study has been established. RČ = 1 « the correlates determine the happiness completely. |