Folio
Sign inStart free

Folio Surveyor · preview

Short Dark Triad (SD3), ready to run

A 27-item measure of the three dark personality traits: Machiavellianism, Narcissism, and Psychopathy. Nine items per trait. Designed as a brief alternative to full-length Mach-IV, NPI-40, and SRP scales.

27 items · 3 sections · 5-point Likert scale

This is a preview

Read-only. Nothing is saved until you have an account. Then the SD3 is imported into a new study with its full item wording, in the structure shown below.

Create a free account to collect responses

Already have one? Sign in and it opens straight into a new study.

Item wording for the SD3 is available inside Folio Surveyor, subject to the instrument's licensing. The structure below (its sections, items and response scale) is what gets built for you.

The instrument

  • Machiavellianism · 9 items
  • Narcissism · 9 items
  • Psychopathy · 9 items

Reverse-scored: items 11, 15, 17, 20 and 25. Surveyor scores them for you.

Each item is answered on this scale:

Disagree stronglyDisagreeNeither agree nor disagreeAgreeAgree strongly

Collect responses on the SD3

Creating an account builds this study for you (the full wording of all 27 items, scoring, reverse-keyed items and subscale totals already wired up) and gives you a link to send participants.

Create a free account to collect responses

Already have one? Sign in and it opens straight into a new study.

← Back to the SD3 reference page · Metadata and item wording are provided for research use; cite the original publication.