1866统计简单essayshort
RW Versus MR Diagnosis 1
题目
A residual's variance keeps growing roughly linearly with horizon and never appears to plateau. Which description fits better: random walk or mean reversion?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案
题目
A residual's variance keeps growing roughly linearly with horizon and never appears to plateau. Which description fits better: random walk or mean reversion?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案