Education · Course Evaluation · n=30

Undergraduate Statistics 201, Spring 2026

Eight-item Likert evaluation of a mid-size lecture course. Students rated instructor preparation, course objectives, feedback quality, pacing, and overall recommendation.

α = 0.883 k = 8 items n = 30
Cronbach's alpha
0.883
Excellent (≥ 0.80)
Internal consistency across all eight items is strong. One item (Q5) shows weak correlation with the rest of the scale and removing it would raise alpha to 0.947. Click an item below to see why.
Item M SD Item-total r α if deleted

Click any row

Select an item from the table to see distribution, item-total correlation, and what happens to alpha if you remove it.

AI

1 of 8 items flagged for review

The AI assistant scanned the items for clarity, double-barreled phrasing, leading language, and statistical fit with the rest of the scale. It then cross-referenced its read against the reliability statistics on the previous tab.

AI

Five themes extracted from 30 open-ended responses

Themes are grouped by what students wrote, not by what we expected to see. Click any theme to read the actual student quotes that produced it. Sentiment is a directional summary, not a hard label.

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