?standard deviations

standard deviations發(fā)音

英：　　美：

standard deviations中文意思翻譯

常用釋義：標(biāo)準(zhǔn)差：一種用來衡量數(shù)據(jù)集中數(shù)值分散程度的統(tǒng)計(jì)量。

[統(tǒng)計(jì)]標(biāo)準(zhǔn)差

[計(jì)] 標(biāo)準(zhǔn)偏差

standard deviations雙語使用場景

1、The recoveries of 95 % ~104 % and relative standard deviations of less than 2 % were obtained. So the obtained results are reliable.───測定的相對(duì)標(biāo)準(zhǔn)偏差(RSD) 均小于2%,回收率為95%～104%,結(jié)果可信度高.

2、On a standardized test, a score of 86 falls exactly 1.5 standard deviations below the mean.───關(guān)于標(biāo)準(zhǔn)化測試中, 成績?yōu)?6正好1.5標(biāo)準(zhǔn)偏差低于平均值.

3、The Microwave Digestion provided relative standard deviations were all less 4.0 %, The average recoveries were 95.6 % ~112 %.───結(jié)果表明微波消解相對(duì)標(biāo)準(zhǔn)偏差均在4.0%以下, 加標(biāo)回收率在95.6%~112%之間.

4、standard deviations were always impossible to measure (typical of microbenchmarks).───標(biāo)準(zhǔn)偏差總是不可能度量的（微基準(zhǔn)測試的典型情況）。

5、The relative standard deviations of the determination is less than 4.81 %.───樣品測定的相對(duì)標(biāo)準(zhǔn)偏差均小于4.81%.

6、The relative standard deviations of Acid method were 2.38 % ~4.26 %.───而氨基酸測定方法的相對(duì)標(biāo)準(zhǔn)偏差在2.38%~4.26%之間,符合檢測的要求.

7、Com pare the standard deviations from the two tests.───比較兩組測試值的標(biāo)準(zhǔn)偏差.

8、The results indi - cate that the recoveries were 100 % - 105 % and the relative standard deviations were less than 2.0 %.───本方法的回收率為100%~105%,相對(duì)標(biāo)準(zhǔn)偏差小于2.0%.

9、Standard deviations , 95 % confidence interals, and 90 % prediction interals also calculated.───并計(jì)算標(biāo)準(zhǔn)差 、 95%可信區(qū)間和90%的預(yù)測區(qū)間.

10、The statistical description includes percentages , means , standard deviations, frequency, and Pearson's r.───統(tǒng)計(jì)描述用百分?jǐn)?shù)、均數(shù) 、 標(biāo)準(zhǔn)差 、 頻數(shù) 、 Pearson相關(guān)系數(shù).

11、give two standard deviations from your answer.───從答案里給出兩個(gè)標(biāo)準(zhǔn)差。

12、Results. The mean values and the standard deviations obtained for each thoracic segment were determined.───結(jié)果:記錄每個(gè)胸椎節(jié)段的平均值和標(biāo)準(zhǔn)差.

13、The Gran Sasso team's result is six standard deviations.───而格朗薩索研究組的結(jié)果是六個(gè)標(biāo)準(zhǔn)差。

14、These standard deviations are also calculated from monthly data.───18這些標(biāo)準(zhǔn)差也是從月度數(shù)據(jù)計(jì)算得出.

standard deviations相似詞語短語

1、standing ovations───長時(shí)間起立鼓掌；起立致敬

2、mean square deviations───均方離差；標(biāo)準(zhǔn)差

3、mean deviations───[數(shù)]平均偏差；[數(shù)]平均偏移；均差

4、standard function───[數(shù)]標(biāo)準(zhǔn)函數(shù)

5、standardization───n.標(biāo)準(zhǔn)化；[數(shù)]規(guī)格化；校準(zhǔn)

6、standard amenities───標(biāo)準(zhǔn)設(shè)施

7、standard functions───[數(shù)]標(biāo)準(zhǔn)函數(shù)

8、standardisation───n.標(biāo)準(zhǔn)化

9、standard deviation───[物]標(biāo)準(zhǔn)偏差

地理中z代表什么？

在地理坐標(biāo)系中，Z主要代表高度。這是在三維空間直角坐標(biāo)系中常見的表示方式，X、Y和Z三個(gè)軸分別代表橫坐標(biāo)、縱坐標(biāo)和豎直方向的高度。

此外，Z得分（Z scores）也是一個(gè)重要的概念，它表示標(biāo)準(zhǔn)差的倍數(shù)（standard deviations），可以反映一個(gè)數(shù)據(jù)集的離散程度。