Group Performance Self-Rating
HR & WorkReliability: alpha 0.913 sample items
About this scale
A multi-item measure of perceived group performance — quality, productivity, and goal attainment of the team.
Sample item(s)
“My team produces high-quality work”
“My team is productive”
“My team meets its goals”
Reliability
Reported internal consistency: alpha 0.91. As a rule of thumb, Cronbach’s α ≥ .70 is considered acceptable, ≥ .80 good, and ≥ .90 excellent for established measures.
Notes
Standard team-performance measure.
Source & citation
Edmondson, A. (1999): Psychological safety and learning behavior in work teams. Administrative Science Quarterly, Vol. 44, No. 2, pp. 350–383.
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.
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