Table 13.
Mean and variance statistics of deleted items.
| Item Statistics | |||
|---|---|---|---|
| Mean | Std. Deviation | Number | |
| Pupillary_distance_regulation | 4.83 | 1.995 | 340 | 
| Hardware_compatibility | 5.48 | 1.588 | 340 | 
Mean and variance statistics of deleted items.
| Item Statistics | |||
|---|---|---|---|
| Mean | Std. Deviation | Number | |
| Pupillary_distance_regulation | 4.83 | 1.995 | 340 | 
| Hardware_compatibility | 5.48 | 1.588 | 340 |