Stroop

 

Stroop test has three parts, words, colors and color words.

Raw Scores:

  • Stroop Words - number of words read in 45 seconds
  • Stroop Words Errors - number of errors made
  • Stroop Colors  number of colors read in 45 seconds
  • Stroop Colors Errors- number of errors made
  • Stroop Color Words  number of color words read in 45 seconds
  • Stroop Color Words Errors- number of errors made

Scaled Scores:

  • Stroop Words Age-Corrected - used a published correction factor (+8 for ages under 65, +14 for ages over 65)
  • Stroop Words T-score - used a published norming table to convert age-corrected scores to T-scores
  • Stroop Colors Age-Corrected - used a published correction factor (+4 for ages under 65, +11 for ages over 65)
  • Stroop Colors T-score- used a published norming table to convert age-corrected scores to T-scores
  • Stroop Color Words Age-Corrected - used a published correction factor (+5 for ages under 65, +15 for ages over 65)
  • Stroop Color Words T-Score- used a published norming table to convert age-corrected scores to T-scores
  • Stroop Interference Age-Corrected - used the following calculation with age-corrected scores: CW-[(C*W)/(C+W)]
  • Stroop Interference T-Score - used a published norming table to convert age-corrected scores to T-scores
  •  Stroop Interference Z-Score - used a standard calculation to convert T-score to Z-score where:   z = [T-50]/10
  • All published norms taken from [awaiting reference]