Statements (34)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:psychological_theory
gptkb:human-computer_interaction_concept |
| gptkbp:alternativeName |
gptkb:Fitts's_law
gptkb:Fitts_law |
| gptkbp:appliesTo |
stylus input
pointing tasks mouse movements touchscreen interactions |
| gptkbp:category |
user experience
motor control usability engineering |
| gptkbp:citation |
gptkb:ISO_9241-9_standard
HCI textbooks |
| gptkbp:describes |
the time required to move to a target area
|
| gptkbp:form |
MT = a + b log2(2D/W)
|
| gptkbp:formedBy |
gptkb:Paul_Fitts
1954 |
| gptkbp:influenced |
accessibility
button size design menu layout touch target size |
| gptkbp:relatedTo |
gptkb:Shannon's_information_theory
gptkb:Index_of_Difficulty |
| gptkbp:usedFor |
user interface design
ergonomics predicting movement time |
| gptkbp:variant |
D (distance to target)
MT (movement time) W (width of target) a (intercept) b (slope) |
| gptkbp:bfsParent |
gptkb:Stuart_K._Card
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fitts' law in HCI
|