data points meaning in Chinese

数据点集

The range indicates how far it is from the lowest data point to the highest .
极差表示从最小数点到最大数点的距离。
The separation of data points limits the detail that can be projected downward .
数值点的距离限制了能够向下延拓的详细程度
It is an estimate because we do not use all data points in the sample .
之所以说是个估计值，是因为没有使用样本中全部数据点。
A collection of data is called a data set, and a single observation a data point .
全部资料的总和叫数据集合，单个观察数据叫数据点。
In this chart , the following data points have been taken
在该图表中采用了以下数据点：

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