Showing 181 - 200 results of 3,759 for search '(( significant trend decrease ) OR ( significant ((shape decrease) OR (step decrease)) ))', query time: 0.60s Refine Results
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    Parallel trend test. by Wei Wang (17594)

    Published 2025
    “…After the policy was implemented (with a positive relative time), the regression coefficient increased significantly and reached a peak at a relative time of 3, and then decreased slightly. …”
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