Home › Scale Atlas › HR & Work › Political Skill Inventory (PSI, Ferris et al.)

Political Skill Inventory (PSI, Ferris et al.)

HR & WorkReliability: alpha 0.893 sample items

About this scale

An 18-item measure of political skill across four dimensions: networking ability, interpersonal influence, social astuteness, and apparent sincerity.

Sample item(s)

“I am able to communicate easily and effectively with others (interpersonal)”
“I have developed a large network of colleagues and associates whom I can call on (networking)”
“I always seem to know what to say to influence others (social astuteness)”

Reliability

Reported internal consistency: alpha 0.89. As a rule of thumb, Cronbach’s α ≥ .70 is considered acceptable, ≥ .80 good, and ≥ .90 excellent for established measures.

Notes

Free for academic use.

Source & citation

Ferris, G. R., Treadway, D. C., Kolodinsky, R. W., Hochwarter, W. A., Kacmar, C. J., Douglas, C., & Frink, D. D. (2005): Development and validation of the political skill inventory. Journal of Management, Vol. 31, No. 1, pp. 126–152.

Ferris et al. (2005): PSI. JOM, 31(1), 126–152.

Source. Scale details are summarised from the publication cited above. Always consult the original source for the full item set, scoring, and permission to use.

Use it in your research

Need to check the reliability or psychometrics of this scale in your own data? Use the free DrAIStudio research tools:

Cronbach’s alpha calculator All statistical calculators Search the full Scale Atlas Academic writing humanizer

Related scales in HR & Work

Related HR & Work scales