Alpha and beta are two of the key measurements used to evaluate the performance of a stock, a fund, or an investment portfolio. Alpha measures the amount that the investment has returned in comparison to the market index or other broad benchmark that it is compared against. Beta measures the...
This is a testing stage followed by the internal full alpha test cycle. This is the final testing phase where companies release the software to a few external user groups outside the company’s test teams or employees. This initial software version is known as the beta version. Most companies...
从评价基金的角度来看,越高的Alpha表示基金经理的能力超过平均水准或基准更多;而更高的Beta则意味着波动更大、风险更高,并不一定代表业绩更好,因为它既可以向上波动也可以向下波动。 长期来看,如果一个基金经理能够长时间保持高Alpha的话,说明他确实很厉害,值得我们信任。相反,一只基金没有Alpha但贝塔收益很高,那只能...
Beta Testingis performed by “real users” of the software application in “real environment” and it can be considered as a form of externalUser Acceptance Testing. It is the final test before shipping a product to the customers. Direct feedback from customers is a major advantage of Beta T...
Beta males are, traditionally, the followers (right behind the alphas). They prefer to live their lives on the values and visions of others. Physical appearance, health, and success have nothing to do when we describe a beta male personality. But that’s not where the alpha vs beta persona...
但不管怎么样,alpha 会随着信息的扩散,在相当程度上衰减,是不争的事实。 更有甚者,随着 alpha 因子日益透明化,过去的 alpha 因子,在未来可能变为 beta 因子,尤其是那些简单明了、易于实施的因子,经典的价格横截面动量便是一个很好的例子。 3. Beta 的意义 ...
It helps to gain confidence in the product and leads to the launch of the Beta version of it for testing. Costly mistakes and disasters can be avoided before reaching a wider audience ie. when released for Beta Testing. Helps to understand the factors that impact the successful release of a...
Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 12 Words Whose History Will Surprise You 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things 10 Words from Taylor Swift Songs (Merriam's Version) ...
Your vs. You're: How to Use Them Correctly Popular in Wordplay See All More Words with Remarkable Origins 12 Words Whose History Will Surprise You 8 Words for Lesser-Known Musical Instruments Birds Say the Darndest Things 10 Words from Taylor Swift Songs (Merriam's Version) ...
A Component Library for Vue 3. Latest version: 0.0.20250117, last published: 5 hours ago. Start using @vuesax-alpha/nightly in your project by running `npm i @vuesax-alpha/nightly`. There are no other projects in the npm registry using @vuesax-alpha/nigh