单变量筛选
确认目标变量与候选字段,对每个候选变量执行适当的单变量检验或回归。报告效应方向、效应量、显著性、缺失率和样本量;多重比较时提示假阳性风险,不直接宣称因果。
Tool routing
- Use
get_schemato identify the target variable, candidate predictors, and source table. - Use
query_datato verify field names, missingness, and candidate variable types. - Use
run_analysiswithanalysis_name="Univariate_Screening"for the screening computation. - Use
generate_charton screening rankings or effect result tables afterrun_analysissucceeds.
Implementation reference
- Tool entry:
agent/tools/business/data.py::_tool_run_analysis - Analysis registry:
Function/Analyze/registry.py - Analysis implementation:
Function/Analyze/Univariate_Screening/analyze.py - Chart implementation:
Function/Charts_generation/chart_generate.py