Display of Information Flashcards
Absolute Judgment
The classification of a stimulus when several options are avilable
Combination codes
Uses more than one type of coding in a display to maximize discrimination ability
Analog Display
Has a continuous scale and a pointer
Digital Display
Present information in alphanumeric form
Motion Interpretability
How well a display represents the motion of an object (e.g. GPS car movement)
Frequency of Sensory Displays
Most: Visual or Auditory; Some: Tactile; Rare: Scent and Taste
When to use Auditory Displays
Message is simple, short, no need for recall, events in time, immediate action, visual system of person is overburdened, receiving location has poor lighting, task requires continual motion
When to use Visual Displays
Message is complex, long, needs recall, deals with location in space, does not require immediate action, auditory system of person is overburdened, location is too noisy, task allows limited movement
Static Displays
Fixed and do not change (e.g. road sign)
Dynamic Displays
Change over time (e.g. speedometer)
How well the display attracts attention
Conspicuity
How well the display can be seen
Visibility
The ease with which symbols and letters in the display can be discerned
Legibility
The distance at which a person can read the display
Legibility Distance
The ability to comprehend the meaning of characters in a display
Readability