Extracts the results from a fixest_multi
object and place them into a list.
Usage
# S3 method for fixest_multi
as.list(x, ...)
Arguments
- x
A
fixest_multi
object, obtained from afixest
estimation leading to multiple results.- ...
Not currently used.
See also
The main fixest estimation functions: feols
, fepois
,
fenegbin
, feglm
, feNmlm
. Tools for mutliple fixest
estimations: summary.fixest_multi
, print.fixest_multi
, as.list.fixest_multi
,
sub-sub-.fixest_multi
, sub-.fixest_multi
.
Examples
base = iris
names(base) = c("y", "x1", "x2", "x3", "species")
# Multiple estimation
res = feols(y ~ csw(x1, x2, x3), base, split = ~species)
# All the results at once
as.list(res)
#> $`sample.var: species; sample: setosa; rhs: x1`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): setosa
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 2.639001 0.310014 8.51251 3.7424e-11 ***
#> x1 0.690490 0.089899 7.68074 6.7098e-10 ***
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.233723 Adj. R2: 0.542029
#>
#> $`sample.var: species; sample: setosa; rhs: x1 + x2`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): setosa
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 2.303738 0.385294 5.97917 2.8943e-07 ***
#> x1 0.667416 0.090356 7.38653 2.1252e-09 ***
#> x2 0.283419 0.197224 1.43704 1.5733e-01
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.228751 Adj. R2: 0.551971
#>
#> $`sample.var: species; sample: setosa; rhs: x1 + x2 + x3`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): setosa
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 2.351890 0.392868 5.986471 3.0342e-07 ***
#> x1 0.654835 0.092447 7.083324 6.8344e-09 ***
#> x2 0.237560 0.208019 1.142011 2.5936e-01
#> x3 0.252126 0.346864 0.726873 4.7099e-01
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.227449 Adj. R2: 0.547429
#>
#> $`sample.var: species; sample: versicolor; rhs: x1`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): versicolor
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 3.539735 0.562874 6.28869 9.0690e-08 ***
#> x1 0.865078 0.201938 4.28389 8.7719e-05 ***
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.434612 Adj. R2: 0.261511
#>
#> $`sample.var: species; sample: versicolor; rhs: x1 + x2`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): versicolor
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 2.116431 0.494256 4.28206 9.0640e-05 ***
#> x1 0.247642 0.186839 1.32543 1.9144e-01
#> x2 0.735587 0.124768 5.89565 3.8707e-07 ***
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.329521 Adj. R2: 0.566438
#>
#> $`sample.var: species; sample: versicolor; rhs: x1 + x2 + x3`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): versicolor
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 1.895540 0.507055 3.73833 5.1122e-04 ***
#> x1 0.386858 0.204545 1.89131 6.4890e-02 .
#> x2 0.908337 0.165432 5.49068 1.6667e-06 ***
#> x3 -0.679224 0.435382 -1.56006 1.2560e-01
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.321135 Adj. R2: 0.579273
#>
#> $`sample.var: species; sample: virginica; rhs: x1`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): virginica
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 3.906836 0.757061 5.16053 4.6563e-06 ***
#> x1 0.901534 0.253106 3.56189 8.4346e-04 ***
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.559836 Adj. R2: 0.192579
#>
#> $`sample.var: species; sample: virginica; rhs: x1 + x2`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): virginica
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 0.624782 0.524867 1.19036 2.3988e-01
#> x1 0.259954 0.153338 1.69531 9.6634e-02 .
#> x2 0.934819 0.089602 10.43302 8.0094e-14 ***
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.307439 Adj. R2: 0.75132
#>
#> $`sample.var: species; sample: virginica; rhs: x1 + x2 + x3`
#> OLS estimation, Dep. Var.: y
#> Observations: 50
#> Sample (species): virginica
#> Standard-errors: IID
#> Estimate Std. Error t value Pr(>|t|)
#> (Intercept) 0.699883 0.533601 1.311623 1.9616e-01
#> x1 0.330337 0.174329 1.894909 6.4400e-02 .
#> x2 0.945536 0.090722 10.422336 1.0743e-13 ***
#> x3 -0.169753 0.198072 -0.857023 3.9587e-01
#> ---
#> Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
#> RMSE: 0.305014 Adj. R2: 0.749908
#>