Item (variable) | Number of observation | Mean | Standard error | Standard deviation | Variance |
Color amount | 292 | 2.90 | 0.05 | 0.78 | 0.60 |
Contrast against the background | 294 | 3.29 | 0.06 | 1.05 | 1.10 |
Graphics information provision | 290 | 3.27 | 0.05 | 0.84 | 0.71 |
Color and graphics feel of consistency | 295 | 3.12 | 0.05 | 0.86 | 0.73 |
Navigation | 295 | 3.69 | 0.05 | 0.94 | 0.89 |
Location tracking inside the web pages | 294 | 3.54 | 0.06 | 0.97 | 0.94 |
Hyperlinks (hotspot) semantics | 295 | 3.56 | 0.06 | 1.01 | 1.02 |
Forms organization and helpfulness | 290 | 3.38 | 0.05 | 0.87 | 0.75 |
Animated pictures effect on web pages look | 290 | 3.61 | 0.05 | 0.94 | 0.88 |
Text (alone) organization and design | 290 | 3.03 | 0.06 | 1.00 | 1.01 |
Icons (alone) organization and design | 293 | 3.27 | 0.06 | 1.00 | 0.99 |
Icons and text organization and design | 294 | 3.62 | 0.05 | 0.90 | 0.80 |
Multimedia preference | 294 | 3.09 | 0.06 | 0.99 | 0.99 |
Universities web pages ranking | 280 | 2.97 | 0.08 | 1.40 | 1.96 |