standard deviation 中文意思是什麼
standard deviation
解釋
【統計學】標準（偏）差。-
The positive square root of the variance is called the standard deviation.
方差的正的平方根叫做標準差。 -
The standard deviation from the mean is the preferred quantity.
用平均值得出標準偏差是優先採用衡量的單位。 -
Standard deviation in statistics, a measure of the dispersion of a frequency distribution : it is the average magnitude of deviations from the center of normal curve, calculated by squaring all the deviations, calculating their mean, then finding the square root of the mean
標準偏差：統計中，一種衡量數據組分佈的分散或變化情況的數據，是偏離正態分佈中間位置數據大小的平均值。 -
It is shown by analyzing large test data that the empirical formula presented in the paper has higher linearly dependent coefficient, lower average relative error and relative standard deviation compared with the traditional empirical formula of orthoscopic and power function
試驗數據表明，本文提出的經驗公式比傳統的直線式和冪函數式經驗公式的線性相關系數更高，且平均相對誤差和相對標準差都低。 -
On the scale, the slope of the straight line provides a measure of the standard deviation.
在坐標上，直線的斜率代表偏差數。 -
Thus, requirements should, ideally, be expressed in terms of a mean and standard deviation.
因此，表達需求量的理想術語應該是平均離差和標準離差。 -
We shall use the standard error of estimate as a tool in the same way that we can use the standard deviation.
同標準差一樣，應該把估計值平均誤差當作一個工具。 -
Features : 1. mean 0 ; 2. s 1 standard deviation
政府規定是由買方還是賣方承擔 -
Standard deviation of weighted arithmetic mean
加權算術平均值的標準偏差 -
Study on asymmetrical standard deviation charts
非對稱標準差控制圖的研究 -
Retrieves the standard deviation value for a specified column
檢索指定列的標準偏差值。 -
Statistical standard deviation for all values in the expression
表達式中所有值的標準偏差 -
The device turns round at the range of 360, and locomotive block moves in linear guide in every unit zone. so optical fiber can arrive everywhere in focal plane. experiment result elucidation : the standard deviation of repeat error and positioning error less than 40 microns, the positioning precision of this system can reach demand
用7根單元機構模擬4000根單元的相互關系，實驗結果表明：機構的重復性誤差和目標點定位誤差的均方根值均在定位精度要求范圍之內，能夠滿足望遠鏡快速、準確的定位要求。 -
Note : n means test number ; tnb means total number born ; nba means number born alive ; sd means standard deviation
注： n為總記錄數， tnb為平均總產仔數， nba為平均產活仔數， sd為標準差。 -
After that, a survey was conducted among the students. i utilized the spss win program to obtain the various frequency, percentage, standard deviation, and divergence analysis statistics. based on the result of my analysis, i then presented my proposal for animproved plan and alternative policy of the current education
利用『 spsswin10 . 0 』統計處理程序表，對問卷調查材料實行了頻度調查，計算了百分比、標準偏差，進行了分散分析，並分析了其結果，以其結果為基礎，提出了改善老人教育的政策措施。 -
And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation
結合實際的應用情況，對矢量水聽器構成的陣列進行了初步的探討，利用本文前面部分所分析的基於單矢量水聽器的方法，實現了陣元間距突破半波長上限的局限，並解決了角度估計的循環模糊問題，以較小的硬體代價和運算代價實現陣列孔徑的擴展，提高估計精度。 -
The six sigma black belt should be able to compute the mean and standard deviation from a grouped frequency distribution
6西格瑪黑帶應能從一組頻次分佈數據計算出均值和標準偏差。 -
Two indexes was calculated to estimate the best bands union for color combination, one is optimum index factor ( oif, the sum of standard deviation divided by the sum of correlation coefficient. ), the other is the determinant of the co - variance matrix. it can be seen from the result that for color combination the original optimal bands were tm 4, 3, 7 and tm 4, 3, 5, the best mixed images were mnf1, br and ndvi
以協方差矩陣行列式值和最佳指數值（組合波段標準差之和除以相關系數之和）為評價標準，得出對于tm原始波段而言，最佳的彩色合成組合是tm4 、 3 、 7和tm4 、 3 、 5 ；綜合幾種變換圖像的彩色合成的最佳組合是mnf1 、 br 、 ndvi 。 -
The resuts showed that the annual average temperature had an increasing trend ; summer, autumn and winter average temperature also had an increasing trend and the amplitude in winter was bigger ; the change of standard deviation and coefficient of variation were acute during winter ; the coefficients was bigger ; the change of standard deviation and coefficient of variation were acute during winter ; the coefficients of skewness were positive value during summer and autumn ; the kurtosis coefficients were bigger during winter
得出如下結論：和田地區年氣溫有增加的趨勢；夏季、秋季、冬季氣溫也有增加的趨勢且冬季氣溫值增幅較大；標準差及變差系數都是冬季變化較為劇烈；偏度系數在夏季及秋季為正值；峰度系數值在冬季較大。 -
To define a particular normal probability distribution, we need only two parameters: the mean(μ)and the standard deviation(θ).
確定一個具體的正態概率分佈，只需要兩個參數：平均數和標準差
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