Unverified50% confidenceFactExact time
The accuracy data in the test has an error margin of approximately ±8–10 percentage points at n=100 sample size (based on a 95% confidence-level binomial confidence interval).
1
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50%
Confidence
Long-term
Relevance
8/8/2026
First Seen
Sources
13款搜索API实测：你忽略的隐藏成本可能比标价还高
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