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Stats Module — Dev Test
Demonstrates wilsonInterval, shrunkRate, confidenceGrade, and the badge components.
Sample
Raw
Shrunk
Wilson 95% CI
Grade
3/3 clears (tiny sample)
100%
65%
100% (44%-100%)
Thin
10/11 rounds (strong)
91%
74%
91% (62%-98%)
Medium
1/1 round (single round)
100%
59%
100% (21%-100%)
Thin
20/30 rounds (large sample)
67%
64%
67% (49%-81%)
High
0/5 rounds (zero clears)
0%
37%
0% (0%-43%)
Medium
ConfidenceBadge
2 rounds:Thin8 rounds:Medium20 rounds:High
RateWithCI
75% (41%-93%)33% (10%-70%)90%
confidenceGrade()
confidenceGrade(2) → "Thin"
confidenceGrade(8) → "Medium"
confidenceGrade(20) → "High"