Delay-discounting choice task builder

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Method and data

Present immediate and delayed options while varying amount and delay.

Trial-level fields: immediate_amount, delayed_amount, delay_days, choice, rt.

Kirby, K. N., Petry, N. M., & Bickel, W. K. (1999). Heroin addicts have higher discount rates.

Eight reviewed templates

• Stroop color-word task

  Compare reaction time and accuracy across congruent and incongruent color words.

• Go / No-Go inhibition task

  Measure response speed, omissions, and commission errors across go and no-go trials.

• Flanker interference task

  Compare direction judgments under congruent and incongruent flankers.

• N-back working-memory task

  Record target accuracy, misses, false alarms, and reaction time.

• Posner spatial-cueing task

  Compare spatial attention under valid, invalid, and neutral cue conditions.

• Corsi block-span task

  Estimate visuospatial sequence span and record sequence errors.

• Delay-discounting choice task

  Compare smaller-sooner and larger-later choices to estimate temporal discounting.

• Randomized vignette survey

  Randomly assign vignette conditions and collect manipulation checks and outcome ratings.