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Are descriptive statistics used? Are these accurate?是什么意思？

Are descriptive statistics used? Are these accurate?

是否采用了描述性统计? 这些描述性的统计精确 吗 ?

相关词汇
are descriptive statistics used these accurate

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

descriptive

adj. 描写的，描述的，分类的；

statistics

n. 统计，统计学，统计法，统计资料，统计数字，“statistic”的复数；

used

adj. 用过的，习惯于，二手的，旧的；v. 使用（ use的过去式和过去分词），常常，经常；

these

adj. 这些的；pron. 这些；

accurate

adj. 精确的，准确的，正确无误的；
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