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
- Copying digits
- Our Classification
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- Remarks
- Botwinick and Storandt, Memory related functions and age, 1973, p.32
- Operationalization
- A page of digits (1 to 9) was presented to each subject; 8 digits on a row (1 inch apart) with 12 rows to the page (3/4 inch apart). The subjects job was to copy under each row the digit presented above it. The score was in digits per second multiplied by 100 with a maximum of 3 minutes.