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在R中，针对数据集的某一分层变量（如年龄），在每一层内对另一分组变量（如学历）的各个水平之间进行两两独立样本t检验，并输出统计结果。
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Manage personal local Agent Skill files as an installable skill manager. Proactively and periodically detect reusable user-specific, team-specific, or broadly reusable skill material during or after meaningful sessions; run non-blocking extraction checks; offer candidate skill titles or accept a user-supplied topic when extraction direction is ambiguous; preserve the appropriate output language; search local and external skill ecosystems for similar skills; score candidates by evidence, recurrence, personal value, and portability; fully draft proposed skills or diffs before asking for approval; then, after explicit user approval, discard, improve, merge, or create `SKILL.md` folders.
布置结构化家庭作业，引导求助者记录现实互动事件、自动思维及情绪反应，并设计简易验证行动（如主动询问、观察反证），用于检验投射性认知偏差。适用于已识别出具体非理性信念（如‘别人肯定不喜欢我’）且情绪稳定者。
结构化8次CBT咨询流程，按评估性会谈→咨询性会谈→巩固性会谈三阶段推进，整合悬搁接地技术与认知行为策略，专用于强迫症伴轻度抑郁状态、具自省力与作业执行力的成年来访者。
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| id | f89eb8b8-3d6a-465a-857b-26d1fa82b028 |
| name | R语言实现分层分组独立样本t检验 |
| description | 在R中，针对数据集的某一分层变量（如年龄），在每一层内对另一分组变量（如学历）的各个水平之间进行两两独立样本t检验，并输出统计结果。 |
| version | 0.1.0 |
| tags | ["R语言","t检验","数据分析","统计检验","分层分析"] |
| triggers | ["R中分层t检验","按年龄组比较学历组t检验","R语言独立样本t检验循环","多组数据两两比较t检验"] |
在R中，针对数据集的某一分层变量（如年龄），在每一层内对另一分组变量（如学历）的各个水平之间进行两两独立样本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提供的列名，编写R代码对数据进行分层分组独立样本t检验。
combn 或类似逻辑）。t.test）。dplyr 和 tidyr 进行数据处理，使用 broom 包的 tidy() 函数整理检验结果。