SD：standarddeviation标准差。标准差（StandardDeviation），中文环境中又常称均方差，是离均差平方的算术平均数的平方根，用σ表示。标准差是方差的算术平方根。标准差能反映一个数据集的离散程度。平均数相同的两组数据，标准差未必相同。
n. 平均；平均数；海损 adj. 平均的；普通的 vt. 算出…的平均数；将…平均分配；使…平衡
Average SD (Variable Error) in mm in wrist Y-Position at Maximum Aperture and Pre-Contact for each subject.Luisa SartoriAndrea CamperioCianiMaria BulgheroniUmberto Castiello
The relative standard deviations (SDrs) from ten frames were calculated for each SUV metric and lesion, yielding the mean relative SD from 20 lesions for each SUV metric (SDr N , SDrmax and SDrpeak), and hence relative measurement error and repeatability (MEr–R). Results For each N, SDr...
( M = 19.20, SD = 2.61). The Rotter Internal-External Locus of Control Scale (1966) was used to assess locus of control. Grade point average, ascertained from student-supplied university grade-report cards from the registrar, was used as the measure of college achievement. The range was 1...
Average diameter and standard deviation (SD) of lung and liver cysts by treatment group.Cesar M. GavidiaArmando E. GonzalezEduardo A. BarronBerenice NinaquispeMonica LlamosasManuela R. VerasteguiColin RobinsonRobert H. Gilman
aapply sdcar update.zip apply sdcar update.zip [translate] athe boy often watches TV (用this evening代替often) 男孩经常看电视(用经常这晚上代替) [translate] a谢谢你教会我 あなたの教会Iに感謝する [translate] a你要举出实例让她亲眼见证抽烟的危害 You must point out the example to let the ...
We study the superdeformed (SD) states and corresponding SD hypernuclei of Ar isotopes with the multidimensionally-constrained relativistic mean field (MDC... BN Lu,E Hiyama,H Sagawa,... - 《Physical Review C》 被引量: 27发表: 2014年 Effect of shot peening on surface mechanical properties ...
RESULTS: In 90 males with XYY (mean age 9.6 卤 5.3 years [range 0.5-36.5]), mean height SD was above average (1.0 卤 1.2 SD). Macrocephaly (... MZ Bardsley,K Kowal,C Levy,... - 《Quantitative Structure‐activity Relationships》 被引量: 7发表: 1997年 XYY Syndrome 47, XYY boys de...
相对于SD而言,ATR是一个更好的波动率测度指标,ATR则能更快更稳定的度量当前价格运行方向上的正常波动状态,其自身的波动较小,更适合用来趋势确认。 ATR指标的优势和局限性 综合来看,ATR指标是一个常用的、且效果较好的技术指标。常用于趋势确认、资金分配、仓位管理、移动止损。能较快较稳定的度量当前价格运行方向上...