coefficient of variation造句

1、On a limited sampling, the single-operator coefficient of variation has been found to be 9.1 %.
根据有限取样，发现每个操作员试验结果的变化系数为9.1 %。

2、RESULTS The method is accurate and easy to operate, and coefficient of variation is small.
结果该方法变异系数小，准确度高，操作简便易行。

3、Along with sampling scale increasing, the coefficient of variation increased gradually.
随采样幅度尺度的增大，变异系数呈逐渐增大的趋势。