note: yr2 omitted because of collinearity
note: yr3 omitted because of collinearity
note: yr4 omitted because of collinearity
note: yr5 omitted because of collinearity
note: yr6 omitted because of collinearity
note: yr7 omitted because of collinearity
note: yr8 omitted because of collinearity
note: yr9 omitted because of collinearity
note: yr10 omitted because of collinearity
这是我整个模型的回归
xtreg construction_area degree population salary residence_price residence_sales_area landtransferrin
> gfees yr2-year10,fe r
variables out of order
r(111);
. xtreg construction_area degree population salary residence_price residence_sales_area landtransferrin
> gfees yr2-yr10,fe
note: yr2 omitted because of collinearity
note: yr3 omitted because of collinearity
note: yr4 omitted because of collinearity
note: yr5 omitted because of collinearity
note: yr6 omitted because of collinearity
note: yr7 omitted because of collinearity
note: yr8 omitted because of collinearity
note: yr9 omitted because of collinearity
note: yr10 omitted because of collinearity
Fixed-effects (within) regression Number of obs = 350
Group variable: year Number of groups = 10
R-sq: Obs per group:
within = 0.8908 min = 35
between = 0.9640 avg = 35.0
overall = 0.8947 max = 35