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High School Electives
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Psychology
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Operational Definitions
Grade Level
Psychology
PSY.020 Operational Definitions
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A continuous-letter task measures sustained attention. Which operational definition is strongest?
A
A 1-to-5 rating of how many letters are printed on the screen, recorded immediately after the activity.
B
A yes-or-no report of whether the participant seems alert at the start, collected immediately after the activity.
C
The number of target letters missed during a 10-minute continuous-letter task
D
A yes-or-no report of whether the participant likes reading tasks, collected immediately after the activity.
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