Topic:
collecting statistics on a UserInterface
Topic:
ease of use
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Subtopic: keystroke model 
| Quote: Keystroke model: the time required by an expert for a routine task is the time needed for the keystrokes [»cardSK3_1979]
| | Quote: execution time in Keystroke model consists of keystrokes, mouse, hand movement, line drawing, mental preparation, and response time [»cardSK3_1979]
| | Quote: keystroke-level model--the time for an expert to perform a task is determined by keystroke time [»cardSK7_1980]
| | Quote: uses keystroke-level model to analyze 3 methods to correct a misspelled word [»cardSK7_1980, OK]
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Subtopic: problems with keystroke model
| Quote: minimizing the number of keystrokes may not make a system easy to use; want overall simplicity [»smitDC4_1982]
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Subtopic: model cost of tasks relative to layout
Quote: measure user interface, layout appropriateness by weighted costs of performing common tasks; yields faster performance and preferred layouts
[»searA7_1993]
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Related Topics
Topic: collecting statistics on a UserInterface (12 items)
Topic: ease of use
(47 items)
|
