Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:A |
amplitude (distance to target)
|
| gptkbp:abbreviation |
ID
|
| gptkbp:appliesTo |
human-computer interaction
ergonomics motor control |
| gptkbp:describes |
difficulty of a movement task
|
| gptkbp:form |
ID = log2(2A/W)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Index of Difficulty
|
| gptkbp:introducedIn |
1954
|
| gptkbp:proposedBy |
gptkb:Paul_Fitts
|
| gptkbp:used_in |
gptkb:Fitts's_law
|
| gptkbp:W |
width of target
|
| gptkbp:bfsParent |
gptkb:Fitts'_law_in_HCI
gptkb:Fitts's_law |
| gptkbp:bfsLayer |
7
|