Study Botwinick & Storandt (1974): study US St. Louis County, Missouri 1969
- Public
- 20-80 aged, general public, metropolitan St. Louis area, USA, 197?
- Sample
- Respondents
- N = 120
- Non Response
- Assessment
- Interview: face-to-face
Correlate
- Authors's Label
- Crossing-off
- Our Classification
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- Remarks
- Botwinick and Storandt, Memory related functions and age, 1973, p.32
- Operationalization
- A simplified version of the Copying Digits task. Digits are replaced with short horizontal lines: 8 in a row with 12 rows on a page. Subjects task was to make vertical or diagonal mark across each line from left to right and top to bottom. The score was the number of lines "crossed" per second (multiplied by 100) with a maximum of 3 minutes.