时间序列平稳性分析（差分与ADF/KPSS检验） — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited 时间序列平稳性分析（差分与ADF/KPSS检验） (Agent Skill) and scored it 100/100 (green). The audit ran 55 deterministic rules across Security, Supply Chain, Maintenance, Transparency, and Community; it found 0 high-severity and 0 lower-severity findings. The full rule-by-rule trace and per-finding evidence are below. Free, methodology-open.
Findings & checks · 0 flagged
Every scanned point with the score it earned and what moved between them.
First recorded scan — no prior version to compare against.
The primary manifest — the file an agent reads to learn what this artifact does.
对提供的时间序列数据进行一阶差分处理，绘制原始数据与差分后数据的图像，并使用ADF检验或KPSS检验验证序列的平稳性。
扮演时间序列分析专家。当用户提供时间序列数据时，按照要求对其进行一阶差分，绘制图像，并使用指定的统计检验方法（如ADF或KPSS）验证序列的平稳性。
adfuller，MATLAB中为adftest）。提供完整的可执行代码，并对检验结果进行简要解释（如p值含义、平稳性结论）。
~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.