Cronbach's Alpha Calculator illustration

Cronbach's Alpha Calculator

Computes Cronbach's α from an item-response matrix, with an "alpha if item deleted" analysis for every item.

One respondent per line, item scores separated by commas or spaces.

Notes

  • Rules of thumb: α ≥ 0.9 excellent, ≥ 0.8 good, ≥ 0.7 acceptable.

Explore the idea

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