In a random walk model,there are significantly more runs than expected,and the autocorrelations are not significant.

Name: In a random walk model,there are significantly more runs than expected,and the autocorrelations are not significant.
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In a random walk model, we expect the number of runs to be consistent with a random sequence, and the autocorrelations for lagged values are typically not significant, indicating that each value is independent of the previous ones.

In a Random Walk Model,there Are Significantly More Runs Than