In this article, Manward Press Founder Andy Snyder looks at the Altman Z-Score. It’s a little-known but very powerful indicator formula that helps investors identify companies that are at high risk ...

进行缩微处理后的Z-Score非常简介好用，时间复杂度也并不高在step3还是秒出不影响过程，但是会对因子构建有更多要求。 最终选择哪种方法，需要通过历史回测来验证哪种方法在你的特定因子组合和选股策略上表现更好、更稳定。 没有绝对最优，只有更合适。

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Andy Smith is a Certified Financial Planner ...

In statistics and financial analysis, a Z score measures how normal any given data point is compared to the average value of the data. Finding Z scores, or standard scores, is relevant to many ...

Which Z score calculator is best? Statistics class can be a rewarding crash course in advanced mathematics, but it can be challenging too. One of the things you’ll inevitably learn in statistics is ...