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Table 3 Descriptive statistics for the scales for ICT Engagement and ICH Usage for the Swiss and German sample
From: ICT Engagement: a new construct and its assessment in PISA 2015
Construct | Number of items | Number of persons | M | SD | Chronbach’s alpha |
|---|---|---|---|---|---|
ICT Engagement | |||||
ICT interest | 6 | 5375/5349 | 2.87/2.93 | 0.58/0.57 | 0.76/0.75 |
Perceived ICT competence | 5 | 5266/5284 | 2.92/2,88 | 0.65/0.66 | 0.84/0.84 |
Perceived autonomy in ICT Use | 5 | 5296/5273 | 2.91/2.96 | 0.67/0.72 | 0.82/0.84 |
ICT as a topic in social interaction | 5 | 5250/5202 | 2.42/2.36 | 0.77/0.74 | 0.86/0.80 |
ICT usage at school | 7 | 5389/5346 | 1.66/1,36 | 0.78/0.56 | 0.89/0.85 |
ICT usage outside of school | |||||
Entertainment | 5 | 5519/5465 | 3.13/2.98 | 0.91/0.99 | 0.61/0.70 |
Practical usage | 3 | 5489/5444 | 3.18/2.72 | 0.99/1.02 | 0.64/0.67 |
School-or-learning-related | 10 | 5374/5389 | 2.08/1.94 | 0.80/0.67 | 0.88/0.82 |