Self-report measure

Locus of Control (Rational Scale)

Locus of Control (Rational Scale) uses 5 International Personality Item Pool statements to assess Locus of Control (Rational Scale). Respondents complete 5 items using 1–5 ratings. Keyed responses are summed for the reported scale score.

At a glance

Items
5
Response scale
5-point (Very Inaccurate … Very Accurate)
Est. time
~1 min
Norms
Percent-of-maximum
Access
Free, self-serve

What it measures

Locus of Control (Rational Scale) is administered here as one of the International Personality Item Pool's single-construct scales: original public-domain items catalogued at ipip.ori.org (Goldberg, 1999) and keyed to one specific individual-differences construct, rather than belonging to a broad multi-factor inventory. This form presents 5 items rated on a 5-point scale; responses are summed in the keyed direction after any reverse-worded items are recoded.

The construct label and item membership follow the IPIP catalog directly. Because this exact public-domain item set is what is administered, the standings shown in the norms section are computed on this form itself (see the cited reference-sample note), not borrowed from any other instrument.

Psychometric properties

The notes below are reproduced from the platform's psychometrics register for this instrument — the same source-cited reliability, validity, and norms text that accompanies its downloadable report.

Brief 5-item rational locus of control scale; reliability is expected to be modest given the scale length.

Rational locus of control reflects the belief that outcomes can be influenced through reasoned, systematic effort. This construct complements standard internal/external LOC measures by capturing an evidence-based, problem-solving orientation.

Scores are expressed as percent-of-maximum on the 1–5 accuracy scale using Higher/Average/Lower bands. No published normative tables exist for this specific IPIP operationalization.

Example item

“Believe that my success depends on ability rather than luck.”

Very InaccurateModerately InaccurateNeither Accurate nor InaccurateModerately AccurateVery Accurate

Illustrative only. During administration items are presented one screen-set at a time; response-key direction is never shown to respondents.

Scoring & interpretation

Item responses are summed within each scale (reverse-keyed items recoded first) and expressed as a percent of the maximum possible score. No normative percentile is applied — there is no verbatim-matched published norm for this exact item set.

Source & citation

International Personality Item Pool (ipip.ori.org).

References

  1. Rotter, J. B. (1966). Generalized expectancies for internal versus external control of reinforcement. Psychological Monographs, 80(1), 1-28.
  2. Goldberg, L. R. (1999). A broad-bandwidth, public domain, personality inventory. Personality Psychology in Europe, 7, 7-28.