1. Background
2. Objectives
3. Methods
3.1. Statistical Analysis
3.2. Research Tools
3.2.1. Generic Scale of Phubbing (GSP)
3.2.2. Internet Addiction Test (IAT)
3.2.3. Fear of Missing Out Scale (FOMO)
3.2.4. Mobile Phone Addiction
3.2.5. Academic Boredom Survey Instrument (ABSI)
4. Results
| Research Variables | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1. Internet addiction | - | |||||||||
| 2. Fear of missing out | 0.48 a | - | ||||||||
| 3. Academic boredom | 0.44 a | 0.52 a | - | |||||||
| 4. Smartphone addiction: Creativity loss | 0.67 a | 0.41 a | 0.37 a | - | ||||||
| 5. Smartphone addiction: Tendency | 0.54 a | 0.30 a | 0.42 a | 0.49 a | - | |||||
| 6. Smartphone addiction: Loneliness | 0.49 a | 0.45 a | 0.38 a | 0.44 a | 0.38 a | - | ||||
| 7. Phubbing: Nomophobia | 0.46 a | 0.33 a | 0.29 a | 0.48 a | 0.32 a | 0.35 a | - | |||
| 8. Phubbing: Interpersonal conflict | 0.62 a | 0.24 a | 0.36 a | 0.51 a | 0.41 a | 0.30 a | 0.51 a | - | ||
| 9. Phubbing: Self-isolation | 0.48 a | 0.29 a | 0.44 a | 0.38 a | 0.29 a | 0.24 a | 0.33 a | 0.54 a | - | |
| 10. Phubbing: Problem acknowledgement | 0.52 a | 0.37 a | 0.30 a | 0.42 a | 0.37 a | 0.35 a | 0.39 a | 0.47 a | 0.38 a | - |
| Mean ± standard deviation | 45.32 ± 9.38 | 27.46 ± 7.60 | 30.82 ± 6.68 | 21.53 ± 5.71 | 7.09 ± 2.77 | 8.72 ± 2.96 | 12.39 ± 3.35 | 11.22 ± 2.81 | 11.27 ± 3.36 | 8.93 ± 2.58 |
a P < 0.01.
| Research Variables | The Assumptions of Normality | The Assumptions of Collinearity | ||
|---|---|---|---|---|
| Skewness | Kurtosis | Tolerance | Variance Inflation | |
| 1. Internet addiction | -0.32 | -0.20 | 0.37 | 2.72 |
| 2. Fear of missing out | 0.18 | -0.50 | 0.62 | 1.61 |
| 3. Academic boredom | -0.61 | -0.76 | 0.42 | 2.39 |
| 4. Smartphone addiction: Creativity loss | -0.07 | 1.05 | 0.50 | 1.98 |
| 5. Smartphone addiction: Tendency | -0.21 | -0.96 | 0.64 | 1.54 |
| 6. Smartphone addiction: Loneliness | 0.43 | -0.74 | 0.55 | 1.87 |
| 7. Phubbing: Nomophobia | -0.13 | -0.91 | - | - |
| 8. Phubbing: Interpersonal conflict | 0.31 | -0.03 | - | - |
| 9. Phubbing: Self-isolation | -0.29 | -1.17 | - | - |
| 10. Phubbing: Problem acknowledgement | -0.12 | -0.83 | - | - |
4.1. Model Analysis
Abbreviations: GFI, Goodness Fit Index; AGFI, Adjusted Goodness Fit Index; CFI, Comparative Fit Index; RMSEA, root mean square error of approximation.
a Normed chi-square
b Although the Normed Chi-square index for the measurement model does not meet the desired cut-off point established by Klein (2016), Bullen (1989) argues that a Normed Chi-square value smaller than 5 indicates an acceptable fit of the model to the data.
| Effects and Path | b | S.E | β | P |
|---|---|---|---|---|
| Direct | ||||
| Internet addiction → academic boredom | 0.367 | 0.026 | 0.507 | 0.001 |
| Fear of missing out → academic boredom | 0.248 | 0.048 | 0.651 | 0.001 |
| Internet addiction → smartphone addiction | 0.308 | 0.043 | 0.274 | 0.001 |
| Fear of missing out → smartphone addiction | 0.111 | 0.020 | 0.220 | 0.001 |
| Internet addiction → phubbing | 0.018 | 0.023 | 0.116 | 0.426 |
| Fear of missing out → phubbing | 0.009 | 0.016 | 0.036 | 0.514 |
| Academic boredom → phubbing | 0.078 | 0.011 | 0.358 | 0.001 |
| Smartphone addiction → phubbing | 0.265 | 0.091 | 0.550 | 0.001 |
| Indirect | ||||
| Internet addiction → phubbing | 0.094 | 0.023 | 0.542 | 0.001 |
| Fear of missing out → phubbing | 0.054 | 0.013 | 0.219 | 0.001 |
| Total | ||||
| Internet addiction → phubbing | 0.112 | 0.017 | 0.658 | 0.001 |
| Fear of missing out → phubbing | 0.045 | 0.012 | 0.220 | 0.001 |

