# Fast Fixed-Effects Estimations

## Documentation for package ‘fixest’ version 0.4.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Code demos. Use demo() to run them.
- Package NEWS.

## Help Pages

fixest-package | Fast and User-Friendly Fixed-Effects Estimations
AIC.fixest | Aikake's an information criterion
base_did | Sample data for difference in difference
BIC.fixest | Bayesian information criterion
coef.fixest | Extracts the coefficients from a 'fixest' estimation
coefficients.fixest | Extracts the coefficients from a 'fixest' estimation
coefplot | Plots confidence intervals and point estimates
coeftable | Obtain various statistics from an estimation
collinearity | Collinearity diagnostics for 'fixest' objects
confint.fixest | Confidence interval for parameters estimated with 'fixest'
ctable | Obtain various statistics from an estimation
did_means | Treated and control sample descriptives
dof | Type of degree of freedom in fixest summary
esttable | Estimations table (export the results of multiples estimations to a DF or to Latex)
esttex | Estimations table (export the results of multiples estimations to a DF or to Latex)
etable | Estimations table (export the results of multiples estimations to a DF or to Latex)
f | Lags a variable in a 'fixest' estimation
feglm | Fixed-effects GLM estimations
feglm.fit | Fixed-effects GLM estimations
femlm | Fixed-effects maximum likelihood model
fenegbin | Fixed-effects maximum likelihood model
feNmlm | Fixed effects nonlinear maximum likelihood models
feols | Fixed-effects OLS estimation
fepois | Fixed-effects GLM estimations
fitted.fixest | Extracts fitted values from a 'fixest' fit
fitted.values.fixest | Extracts fitted values from a 'fixest' fit
fixef.fixest | Extract the Fixed-Effects from a 'fixest' estimation.
fixest | Fast and User-Friendly Fixed-Effects Estimations
formula.fixest | Extract the formula of a 'fixest' fit
getFixest_dict | Sets/gets the dictionary relabeling the variables
getFixest_dof | Sets the default type of DoF correction in summary/vcov.fixest
getFixest_na_inf.rm | Sets/gets whether to remove NA/Inf values from 'fixest' estimations
getFixest_notes | Sets/gets whether to display notes in 'fixest' estimation functions
getFixest_nthreads | Sets/gets the number of threads to use in 'fixest' functions
getFixest_print.type | Sets/gets what 'print' does to 'fixest' estimations
i | Interact variables with factors
interact | Interact variables with factors
l | Lags a variable in a 'fixest' estimation
lag.formula | Lags a variable using a formula
logLik.fixest | Extracts the log-likelihood
model.matrix.fixest | Design matrix of a 'femlm' model
nobs.fixest | Extracts the number of observations form a 'fixest' object
obs2remove | Finds observations to be removed from ML estimation with factors/clusters
panel | Constructs a 'fixest' panel data base
plot.fixest.fixef | Displaying the most notable fixed-effects
predict.fixest | Predict method for 'fixest' fits
print.fixest | A print facility for 'fixest' objects.
pvalue | Obtain various statistics from an estimation
r2 | R2s of 'fixest' models
resid.fixest | Extracts residuals from a 'fixest' object
residuals.fixest | Extracts residuals from a 'fixest' object
se | Obtain various statistics from an estimation
setFixest_coefplot | Sets the defaults of coefplot
setFixest_dict | Sets/gets the dictionary relabeling the variables
setFixest_dof | Sets the default type of DoF correction in summary/vcov.fixest
setFixest_na_inf.rm | Sets/gets whether to remove NA/Inf values from 'fixest' estimations
setFixest_notes | Sets/gets whether to display notes in 'fixest' estimation functions
setFixest_nthreads | Sets/gets the number of threads to use in 'fixest' functions
setFixest_print.type | Sets/gets what 'print' does to 'fixest' estimations
summ | Summary of a 'fixest' object. Computes different types of standard errors.
summary.fixest | Summary of a 'fixest' object. Computes different types of standard errors.
summary.fixest.fixef | Summary method for cluster coefficients
summary.fixest.obs2remove | Summary method for fixest.obs2remove objects
terms.fixest | Extract the terms
trade | Trade data sample
tstat | Obtain various statistics from an estimation
unpanel | Dissolves a 'fixest' panel
update.fixest | Updates a 'fixest' estimation
vcov.fixest | Extracts the variance/covariance of a 'femlm' fit
[.fixest_panel | Method to subselect from a 'fixest_panel'