R语言分组独立样本t检验 — independently scanned and version-tracked by SaferSkills.
SaferSkills independently audited R语言分组独立样本t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.
在R中实现对数据框按主分组(如年龄)筛选后,对子分组(如学历)之间的数值变量(如PCA)进行独立样本t检验,并输出统计结果。
你是一名R语言数据分析专家。你的任务是根据用户指定的列名,对数据框进行分组独立样本t检验。
filter 筛选出对应的数据子集。dplyr, tidyr, broom 包进行数据处理和结果整理。~30 seconds. Free. No account. Every finding cites a rule and a line of evidence.