Bivariate correlation of the AUC and PTCR of 5% and 10% noise level was significant at the 0.01 level,with a correlation coefficient of 0.937 and 0.943 respectively.
将噪声水平为5%和10%的峰-总计数比与ROC曲线面积作相关性分析,相关系数分别为0.937和0.943,都在0.01的信度上显著相关。
参考来源 - 核医学图像主观质量与客观质量的定量对比分析·2,447,543篇论文数据，部分数据来源于NoteExpress
在给定信号强度和噪声水平的情况下，以比特每秒为单位给出的最终限制是无差错通信的最大绝对速率。
The resulting limit, given in units of bits per second, is the absolute maximum rate of error-free communication given signal strength and noise level.
中小型球轴承噪声水平是评定轴承质量的一个重要指标。
The noise and vibration level is an important index for evaluation of bearing quality.
迭代过程对较大的心肌厚度范围和不同的噪声水平都能收敛。
The iterating process converged for a relatively wide range of myocardium thickness and different noise levels.
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