Test Description
The Ruff 2 & 7 tests consists of a series of 20 trials of a visual search and cancellation task. The respondent detects and marks through all occurrences of the two target digits: 2 and 7.Note: Stopwatch is required for administration.
Author(s):
Ronald M. Ruff, PhD, and C. Christopher Allen, PhD

16 years to 70 years

5 minutes

NULL

B
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