average deviation

基本解釋

The average deviation between calculated data and experimental results was 7.98%.
方程計(jì)算值和實(shí)驗(yàn)值吻合較好，平均相對(duì)誤差為7.98%。
A three parameter model has been derived for pure liquids, which gave the absolute average deviation(AAD) of 0. 26 per cent for 43 substances(443 data points).
首先，對(duì)低壓下純液體的導(dǎo)熱系數(shù)提出了簡(jiǎn)單的三參數(shù)關(guān)聯(lián)式，對(duì)43種純物質(zhì)、443個(gè)數(shù)據(jù)點(diǎn)的總平均誤差僅為0．26％；
Investigation of electrochemistry showed that the replicated composite film exhibits repeatability under quantitatively controlling. The relative average deviation of peak currents is about 3.87%.
電化學(xué)研究表明：在定量控制下，復(fù)合膜具有良好的重復(fù)性，其氧化峰電流的相對(duì)平均偏差大約為3.87%；

7% 77% is class average and the standard deviation was 17% so you can see where things lie. 50% is a pass.
7是平均水平，標(biāo)準(zhǔn)偏差是%,這就是事情所在，50%就及格。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
And when we're talking about the amplitude of the wave, we're talking about the deviation from that average level. So, if we define the average level as zero, you can have either a positive amplitude or a negative amplitude.
當(dāng)我們討論一個(gè)波的振幅時(shí),我們說(shuō)的是偏離平均位置的量,如果我們把平均位置,定義為零的話，那幅值不是,正的就是負(fù)的，有時(shí)候人們?cè)凇?br>麻省理工公開課 - 化學(xué)原理課程節(jié)選

Thus, a reading above 50% for bullish sentiment would be one standard deviation above average and a reading of 41% for bearish sentiment would be one standard deviation above the average.
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Bullish sentiment is just slightly above one standard deviation from the historical average and bearish sentiment is within one standard deviation.
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