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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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他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
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Almost the entire commerce of the town seemed to be in the hands of Chinese.
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All this had passed into history by the close of the 19 th Century.
所有这些都随着19世纪的完结,成为了历史.
Double password lock, closed - circuit television surveillance systems, video intercom system.
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These unusual instances will be limited to a segment of the demand curve.
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They may be compared to the weak signal coming in over a long - distance telephone line.
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Methods: Investigation, comparing study, descriptive statistics, and Statistical Analysis System ( SAS ) were employed.
方法: 调查研究 、 比较研究 、 描述性统计及最新版 SAS 统计分析等方法被使用.
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