standard error of estimate based on sample

例句：

1. 1. The standard error of estimate for this model is 0.25.
   这个模型的标准误差为0.25。
2. 2. The standard error of estimate is a measure of how much the mean deviates from the population mean.
   标准误差是衡量均值与总体均值偏离程度的指标。
3. 3. The standard error of estimate helps us understand the precision of our estimates.
   标准误差帮助我们理解我们的估计精度。