expected value

美 　英

• un.期望值；預(yù)期值；期待值
• 網(wǎng)絡(luò)期望價(jià)值；預(yù)期價(jià)值；預(yù)期價(jià)值法

英漢解釋

un.	1. 期望值 2. 預(yù)期值 3. 期待值

英英解釋

n.	1. the value of a random variable that is most likely to occur, calculated by multiplying the sum of every possible value by a factor representing the probability of its occurrence

例句

Risk-free cost of capital----Rate of who has no preference between options that produce the same expected value.

資本無(wú)風(fēng)險(xiǎn)成本——在選擇和生產(chǎn)相同的預(yù)期價(jià)值時(shí)沒(méi)有偏袒的一個(gè)比率。

There the concept of expected value doesn't apply, but you have to think about risk in terms of the real consequences of what happens.

這時(shí)候期望值理論就不適用了，你得考慮風(fēng)險(xiǎn)的切實(shí)后果。

By analysing the results, it is possible to calculate the expected value, standard deviation and confidence interval of the sample.

通過(guò)對(duì)結(jié)果的分析，能夠算出該樣板的期望值、標(biāo)準(zhǔn)差和置信區(qū)間。

Risk neutrality----An agent who has no preference between options that produce the same expected value.

中性風(fēng)險(xiǎn)——在相同預(yù)期價(jià)值產(chǎn)品的選擇上沒(méi)有偏袒的機(jī)構(gòu)。

Commonly, temperature control means adjusting the temperature of a given space to an expected value to meet the demand of producing process.

溫度控制一般指對(duì)某一特定空間的溫度進(jìn)行控制調(diào)節(jié)，使其達(dá)到并滿足工藝過(guò)程的要求。

Suggestions for further extensions of the model and a comparison with the expected value of information analysis are put forward.

為進(jìn)一步擴(kuò)展該模型，并與預(yù)期值的資料分析比較，提出了建議。

Real estate investment risk is only expected value method, decision tree method and so on, which are rarely applied in practice.

房地產(chǎn)投資風(fēng)險(xiǎn)決策也只有期望值法、決策樹法等方法，然而這些方法在實(shí)際中也很少得到應(yīng)用。

The variance of a random variable measures how far from the expected value its values typically are.

隨機(jī)變量的方差衡量隨機(jī)變量值與期望值偏離的程度。

You can prime JUnit to expect this failure by setting the expected value on the @Test annotation of the class type you expect to be thrown.

通過(guò)將您希望拋出異常的類類型的@Test注釋的值設(shè)置為expected，可以使JUit提前預(yù)測(cè)到這種錯(cuò)誤。

Verification points for SAP are enhanced to capture any property of a SAP GUI object and optionally check it against an expected value.

SAP的確認(rèn)點(diǎn)被增強(qiáng)為可以捕獲任何SAPGUI的屬性，并可以隨意的針對(duì)一個(gè)預(yù)期數(shù)值做檢查。

Set representation, Fuzzy random variables, Fuzzy regression model, Fuzzy expected value, Fuzzy distribution function, Fuzzy unbiased.

集合表徵，模糊隨機(jī)變數(shù)，模糊迴歸模式，模糊期望值，模糊分配函數(shù)。

It compares the expected value to the actual value read from the event occurrence data to determine if duplicate events were consolidated.

它會(huì)比較預(yù)期的值和從事件發(fā)生數(shù)據(jù)讀取的實(shí)際值，從而判斷是否整合了重復(fù)事件。

If the start of the banner matches the expected value, the resource is considered to be online.

如果橫幅的開頭與期望值匹配，則認(rèn)為該資源已聯(lián)機(jī)。

If you need the new value at the time of the click, one option is to calculate what the expected value will be based on the current value.

如果您在單擊時(shí)需要新值，一個(gè)選項(xiàng)是根據(jù)當(dāng)前值計(jì)算所需的值是什么。

This would be unfortunate, however, because $10m is already the expected value of the asset.

但這可真令人遺憾，因?yàn)?/c>1000萬(wàn)美元已經(jīng)是該資產(chǎn)的預(yù)期價(jià)值。

You need some way of establishing the expected value for the decrypted message, for one thing.

首先，您需要使用某種方法為解密消息確立預(yù)期值。

Build a regular expression that describes the expected value format and put it in the pattern attribute.

構(gòu)建一個(gè)說(shuō)明所期望值格式的正則表達(dá)式，并將其放到pattern屬性中。

The method assert compares an expected value to an actual value for the particular test scenario.

這個(gè)方法assert在這個(gè)特殊的測(cè)試情景下，將期望值與實(shí)際值進(jìn)行了對(duì)比。

Return on investment in what is the expected value, additional investment, the profit margin can be achieved.

投資回報(bào)的預(yù)期值是多多、投資發(fā)放期有多不幼，利潤(rùn)率不妨到達(dá)多多等。

Instead, treatments designed to modify the expected value of the drug or food type may prove more effective.

相反，成癮性的治療旨在改變藥物或食物種類預(yù)期價(jià)值的，也可能證明有更多有效性。

Each assertion creates a constraint object under the hood which evaluates the expected value against the actual value.

每個(gè)斷言其實(shí)都在背后創(chuàng)建了一個(gè)約束對(duì)象，用來(lái)比較期待值和實(shí)際值。

The result code is extracted and compared to the expected value thanks to a tiny script.

通過(guò)一小段腳本將結(jié)果代碼抽取出來(lái)并與期望值進(jìn)行比對(duì)。

angle error and angle speed error was described with the expected value of dynamic angle and practical angle value.

以電機(jī)動(dòng)態(tài)角度期望值和實(shí)際角度值描述角誤差和角速誤差。

Basic salaries made up just 40 per cent of total packages including the expected value of long-term incentive plans and pension payments.

若包括長(zhǎng)期激勵(lì)計(jì)劃的預(yù)期價(jià)值和養(yǎng)老金，基本工資僅占全部薪酬的40%。

Although unwieldy, this does correctly match the predicate on the server and return the expected value.

雖然有些笨拙，但是這的確能正確地匹配服務(wù)器上的謂詞，并返回預(yù)期的值。

The expected value of a startup is the percentage chance it's Google.

對(duì)于一個(gè)創(chuàng)業(yè)公司的期望價(jià)值就是它成為Google的機(jī)會(huì)百分比。

After the session, use the probability estimates to calculate an expected value for the benefit.

此階段之后，使用概率評(píng)估來(lái)計(jì)算效益的預(yù)期價(jià)值。

Below this in smaller font the program outputs the Expected Value of both options expressed as a fraction of 1.

低于這個(gè)較小的字體方案產(chǎn)出的比例為1表示兩個(gè)方案的預(yù)期值。

There are significant difference in Efficiency, Quality, Cost, Service value between expected value and perceived value.

其中游客在游覽前后對(duì)效率價(jià)值、質(zhì)量價(jià)值、成本價(jià)值、服務(wù)價(jià)值的認(rèn)知存在顯著差異。

The weighted mean of the random variable is the expected value.

隨機(jī)變量的加權(quán)平均值是期望值。

We're taught in business school the idea of expected value, and it's actually a very powerful idea.

我們在商學(xué)院里學(xué)過(guò)期望值的概念，這是一個(gè)非常有影響力的概念。

Describes the expected value and usage of the literal.

描述文本所需的值和用法。

So, if I have a one percent chance of a $100 payoff, I've got an expected value of one dollar.

所以，假設(shè)我有百分之一的可能性得到100美元的收益，我的期望值就是一美元。

So how do you calculate the expected value for your investment in a tool?

那么如何計(jì)算投資某種工具的期望值？

In addition, they are not capable of calculating the probability of outcomes in order to maximize the expected value of their actions.

此外，他們不能計(jì)算出結(jié)果的可能性以使其行動(dòng)的期望價(jià)值最大化。

When the expected value of the different plans get same, we can choose the right plan by calculating the value for coefficient of variation.

當(dāng)不同方案的期望值相同時(shí)，又可根據(jù)變異系數(shù)的大小進(jìn)行方案的選擇。

A typical way to do this is to generate a value and then compare it with an expected value by using an Assert. AreEqual statement.

實(shí)現(xiàn)該目的的典型方法是生成一個(gè)值，然后使用Assert.AreEqual語(yǔ)句將該值與預(yù)期值進(jìn)行比較。

This asserts that the actual value is within 0. 02 of the expected value.

這表明實(shí)際值與預(yù)期值的偏差在0.02之內(nèi)。

lower CBOT corn futures are expected value of 5 U. S. dollars per bushel.

下調(diào)CBOT玉米期貨價(jià)格預(yù)計(jì)值為每蒲式耳5美元。

Depending on what the expected value is, that could be trillionths or it could be millions.

根據(jù)期望值不同，這個(gè)值可以是萬(wàn)億分之一，也可以是數(shù)百萬(wàn)。