下面哪一个是平方回归模型:( )
A、Y = β0 + β1X + β2Y2 + u
B、Y= β0 + β1ln(X) + u
C、Y = β0 + β1X + β2X2 + u
D、Y2 = β0 + β1X + u
发布时间:2025-06-06 05:07:40
A、Y = β0 + β1X + β2Y2 + u
B、Y= β0 + β1ln(X) + u
C、Y = β0 + β1X + β2X2 + u
D、Y2 = β0 + β1X + u