线性回归
确认连续目标、解释变量和分析口径,检查缺失、异常、共线性与残差假设。报告拟合与验证指标、系数方向和不确定性;明确相关关系不等于因果关系。
Tool routing
- Use
get_schemato identify the continuous target, candidate predictors, and source table. - Use
query_datato verify field names, missingness, outliers, and whether the target is numeric. - Use
run_analysiswithanalysis_name="Regression"for the actual regression computation. - Use
generate_charton coefficient, residual, or prediction 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/Regression/analyze.py - Chart implementation:
Function/Charts_generation/chart_generate.py