Difference between revisions of "Task"

From Pheno Wiki
Jump to: navigation, search
Line 11: Line 11:
 
* Description
 
* Description
  
''In the Digit-Span task, one must remember a growing list of digits and repeat them in either the exact order they were presented (forwards digit span) or in the reverse order (backwards digit span). Backwards digit-span is often considered an indicator of working memory capacity.''
+
''In the Digit-Span task, subjects must remember a list of digits that are read by the examiner, and repeat the digits in either the same order they were presented (digit span forward) or in the reverse order (digit span backwards). The number of digits read to the subject is increased following successful trials, and the test terminates after two unsuccessful trials at the same sequence length.  Backwards digit-span is often considered an indicator of working memory capacity. ''
  
 
* History
 
* History
Line 19: Line 19:
 
==== Related Information ====
 
==== Related Information ====
  
* Best Construct or Task (vote or nominate by editing this page)
+
* Cognitive construct associated with this task (vote for your favorite, or nominate a new construct label by editing this page):
  
* Best Condition/Contrasts (vote or nominate by editing this page)
+
* Indicators (dependent variables, conditions, or contrasts; measurement variables used for analysis) associated with this task (vote or nominate by editing this page):
  
 
* Closely related pages (vote or nominate related pages by editing this page)
 
* Closely related pages (vote or nominate related pages by editing this page)

Revision as of 10:23, 6 December 2007

Main Page Search Input View Record Links FAQ

Digit Span

Basic Characteristics

  • Description

In the Digit-Span task, subjects must remember a list of digits that are read by the examiner, and repeat the digits in either the same order they were presented (digit span forward) or in the reverse order (digit span backwards). The number of digits read to the subject is increased following successful trials, and the test terminates after two unsuccessful trials at the same sequence length. Backwards digit-span is often considered an indicator of working memory capacity.

  • History
  • References

Related Information

  • Cognitive construct associated with this task (vote for your favorite, or nominate a new construct label by editing this page):
  • Indicators (dependent variables, conditions, or contrasts; measurement variables used for analysis) associated with this task (vote or nominate by editing this page):
  • Closely related pages (vote or nominate related pages by editing this page)
  • CNP Level

External Resources


Task Details

  • Task Structure
    • procedure
      • block
        • trial
  • Stimulus Characteristics
    • sensory modality:
    • functional modality:
    • presentation modality
  • Response Characteristics
    • response required -
      • effector modality:
      • functional modality:
    • response options -
    • response collection -