Intro
Digit span is a classic short test where users repeat number sequences from memory.
Educational Content
Forward trials focus on immediate attention. Backward trials require mental manipulation and are often more sensitive to executive difficulty. Performance is usually described as the longest correct sequence length.
FAQ
Can stress affect scores?
Yes. Anxiety and fatigue can reduce short-term memory performance.
Should I compare scores to others?
Trends over time are often more useful than single comparisons.
References
- NIH neuropsychological test summaries.
- Mayo Clinic healthy aging cognition guidance.
- Peer-reviewed working memory literature.