擅长:python、mysql、java
<p>几个月前我做了一些关于这些的工作。</p>
<p>你可以在这个问题/答案中找到答案:</p>
<p><a href="https://stackoverflow.com/questions/53797035/rolling-window-revisited-adding-window-rolling-quantity-as-a-parameter-walk-f">Rolling window REVISITED - Adding window rolling quantity as a parameter- Walk Forward Analysis</a></p>