[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

测量重复性比绝对精度更重要——判断一台秤好坏可连续称3次,体脂率波动应≤0.5%;波动大说明电极接触或算法不稳定,趋势分析将失真

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Long-term
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