Research Article
Dimensionality Reduction of Social Media Application Attributes for Ubiquitous Learning Using Principal Component Analysis
Table 1
Description of the dataset (n = 30).
| Attributes | Category | Frequency | Percentage (%) |
| Job description of experts | (i) Higher education instructor | 16 | 53 | (ii) School-based instructor | 11 | 37 | (iii) Higher education e-learning specialist | 3 | 10 |
| Sixty criteria for rating social media apps for u-learning | (i) Educational requirements | 36 | 60 | (ii) Technology criteria | 24 | 40 |
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22 experts had above 10 years’ experience, 6 experts had 6–10 years’ experience, and 3 experts had 3–5 years’ experience.
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