单词	单能阶
释义	单能阶single level
随便看	regression design regression diagenesis regression diagnostics regression dilution regression-discontinuity analysis regression discontinuity design regression dyad regression equation regression equivariant estimator regression error regression estimate regression estimation regression estimation of event probability regression estimator regression filter regression function regression index regression line regression matrix regression method regression model regression modelling regression models regression nucleus regression nucleus (kosenbcry 1917