\subsection{Estimation}
\label{sect-Estimation}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-ar}{ar}} & Estimação autoregressiva & 
\cmd{\hyperlink{cmd-ar1}{ar1}} & AR(1) estimation \\

\cmd{\hyperlink{cmd-arbond}{arbond}} & Modelos de painel dinâmico & 
\cmd{\hyperlink{cmd-arima}{arima}} & Modelo ARMA \\

\cmd{\hyperlink{cmd-equation}{equation}} & Define equation within a system & 
\cmd{\hyperlink{cmd-estimate}{estimate}} & Estimate system of equations \\

\cmd{\hyperlink{cmd-garch}{garch}} & GARCH model & 
\cmd{\hyperlink{cmd-gmm}{gmm}} & GMM estimation \\

\cmd{\hyperlink{cmd-heckit}{heckit}} & Heckman selection model & 
\cmd{\hyperlink{cmd-hsk}{hsk}} & Heteroskedasticity-corrected estimates \\

\cmd{\hyperlink{cmd-lad}{lad}} & Least Absolute Deviation estimation & 
\cmd{\hyperlink{cmd-logistic}{logistic}} & Logistic regression \\

\cmd{\hyperlink{cmd-logit}{logit}} & Logit regression & 
\cmd{\hyperlink{cmd-mle}{mle}} & Maximum likelihood estimation \\

\cmd{\hyperlink{cmd-mpols}{mpols}} & Multiple-precision OLS & 
\cmd{\hyperlink{cmd-nls}{nls}} & Nonlinear Least Squares \\

\cmd{\hyperlink{cmd-ols}{ols}} & Ordinary Least Squares & 
\cmd{\hyperlink{cmd-panel}{panel}} & Panel models \\

\cmd{\hyperlink{cmd-poisson}{poisson}} & Poisson estimation & 
\cmd{\hyperlink{cmd-probit}{probit}} & Probit model \\

\cmd{\hyperlink{cmd-quantreg}{quantreg}} & Quantile regression & 
\cmd{\hyperlink{cmd-system}{system}} & Systems of equations \\

\cmd{\hyperlink{cmd-tobit}{tobit}} & Tobit model & 
\cmd{\hyperlink{cmd-tsls}{tsls}} & Two-Stage Least Squares \\

\cmd{\hyperlink{cmd-var}{var}} & Vector Autoregression & 
\cmd{\hyperlink{cmd-vecm}{vecm}} & Vector Error Correction Model \\

\cmd{\hyperlink{cmd-wls}{wls}} & Weighted Least Squares & 
\end{longtable}
}

\subsection{Tests}
\label{sect-Tests}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-add}{add}} & Acrescentar variáveis ao modelo & 
\cmd{\hyperlink{cmd-adf}{adf}} & Teste de Dickey-Fuller aumentado \\

\cmd{\hyperlink{cmd-arch}{arch}} & Teste ARCH & 
\cmd{\hyperlink{cmd-chow}{chow}} & Teste de Chow \\

\cmd{\hyperlink{cmd-coeffsum}{coeffsum}} & Soma de coeficientes & 
\cmd{\hyperlink{cmd-coint}{coint}} & Teste de cointegração Engle-Granger \\

\cmd{\hyperlink{cmd-coint2}{coint2}} & Teste de cointegração de Johansen & 
\cmd{\hyperlink{cmd-cusum}{cusum}} & Teste CUSUM \\

\cmd{\hyperlink{cmd-difftest}{difftest}} & Nonparametric tests for differences & 
\cmd{\hyperlink{cmd-hausman}{hausman}} & Panel diagnostics \\

\cmd{\hyperlink{cmd-kpss}{kpss}} & KPSS stationarity test & 
\cmd{\hyperlink{cmd-leverage}{leverage}} & Influential observations \\

\cmd{\hyperlink{cmd-meantest}{meantest}} & Difference of means & 
\cmd{\hyperlink{cmd-normtest}{normtest}} & Normality test \\

\cmd{\hyperlink{cmd-omit}{omit}} & Omit variables & 
\cmd{\hyperlink{cmd-qlrtest}{qlrtest}} & Quandt likelihood ratio test \\

\cmd{\hyperlink{cmd-reset}{reset}} & Ramsey's RESET & 
\cmd{\hyperlink{cmd-restrict}{restrict}} & Linear restrictions \\

\cmd{\hyperlink{cmd-runs}{runs}} & Runs test & 
\cmd{\hyperlink{cmd-vartest}{vartest}} & Difference of variances \\

\cmd{\hyperlink{cmd-vif}{vif}} & Variance Inflation Factors & 
\end{longtable}
}

\subsection{Transformations}
\label{sect-Transformations}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-diff}{diff}} & First differences & 
\cmd{\hyperlink{cmd-discrete}{discrete}} & Mark variables as discrete \\

\cmd{\hyperlink{cmd-dummify}{dummify}} & Create sets of dummies & 
\cmd{\hyperlink{cmd-lags}{lags}} & Create lags \\

\cmd{\hyperlink{cmd-ldiff}{ldiff}} & Log-differences & 
\cmd{\hyperlink{cmd-logs}{logs}} & Create logs \\

\cmd{\hyperlink{cmd-orthdev}{orthdev}} & Orthogonal deviations & 
\cmd{\hyperlink{cmd-sdiff}{sdiff}} & Seasonal differencing \\

\cmd{\hyperlink{cmd-square}{square}} & Create squares of variables & 
\end{longtable}
}

\subsection{Statistics}
\label{sect-Statistics}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-corr}{corr}} & Coeficientes de correlação & 
\cmd{\hyperlink{cmd-corrgm}{corrgm}} & Correlograma \\

\cmd{\hyperlink{cmd-freq}{freq}} & Frequency distribution & 
\cmd{\hyperlink{cmd-hurst}{hurst}} & Hurst exponent \\

\cmd{\hyperlink{cmd-mahal}{mahal}} & Mahalanobis distances & 
\cmd{\hyperlink{cmd-pca}{pca}} & Principal Components Analysis \\

\cmd{\hyperlink{cmd-pergm}{pergm}} & Periodogram & 
\cmd{\hyperlink{cmd-spearman}{spearman}} & Spearmans's rank correlation \\

\cmd{\hyperlink{cmd-summary}{summary}} & Descriptive statistics & 
\cmd{\hyperlink{cmd-xcorrgm}{xcorrgm}} & Cross-correlogram \\

\cmd{\hyperlink{cmd-xtab}{xtab}} & Cross-tabulate variables & 
\end{longtable}
}

\subsection{Dataset}
\label{sect-Dataset}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-append}{append}} & Acrescentar dados & 
\cmd{\hyperlink{cmd-data}{data}} & Import from database \\

\cmd{\hyperlink{cmd-dataset}{dataset}} & Manipulate the dataset & 
\cmd{\hyperlink{cmd-delete}{delete}} & Delete variables \\

\cmd{\hyperlink{cmd-genr}{genr}} & Generate a new variable & 
\cmd{\hyperlink{cmd-info}{info}} & Information on data set \\

\cmd{\hyperlink{cmd-labels}{labels}} & Print labels for variables & 
\cmd{\hyperlink{cmd-nulldata}{nulldata}} & Creating a blank dataset \\

\cmd{\hyperlink{cmd-open}{open}} & Open a data file & 
\cmd{\hyperlink{cmd-rename}{rename}} & Rename variables \\

\cmd{\hyperlink{cmd-setinfo}{setinfo}} & Edit attributes of variable & 
\cmd{\hyperlink{cmd-setobs}{setobs}} & Set frequency and starting observation \\

\cmd{\hyperlink{cmd-setmiss}{setmiss}} & Missing value code & 
\cmd{\hyperlink{cmd-smpl}{smpl}} & Set the sample range \\

\cmd{\hyperlink{cmd-store}{store}} & Save data & 
\cmd{\hyperlink{cmd-varlist}{varlist}} & Listing of variables \\

\end{longtable}
}

\subsection{Graphs}
\label{sect-Graphs}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-boxplot}{boxplot}} & Gráficos caixa-com-bigodes & 
\cmd{\hyperlink{cmd-gnuplot}{gnuplot}} & Create a gnuplot graph \\

\cmd{\hyperlink{cmd-rmplot}{rmplot}} & Range-mean plot & 
\cmd{\hyperlink{cmd-scatters}{scatters}} & Multiple pairwise graphs \\

\end{longtable}
}

\subsection{Printing}
\label{sect-Printing}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-eqnprint}{eqnprint}} & Print model as equation & 
\cmd{\hyperlink{cmd-outfile}{outfile}} & Direct printing to file \\

\cmd{\hyperlink{cmd-print}{print}} & Print data or strings & 
\cmd{\hyperlink{cmd-printf}{printf}} & Formatted printing \\

\cmd{\hyperlink{cmd-sprintf}{sprintf}} & Printing to a string & 
\cmd{\hyperlink{cmd-tabprint}{tabprint}} & Print model in tabular form \\

\end{longtable}
}

\subsection{Prediction}
\label{sect-Prediction}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-fcast}{fcast}} & Generate forecasts & 
\end{longtable}
}

\subsection{Programming}
\label{sect-Programming}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-break}{break}} & Sair de um ciclo & 
\cmd{\hyperlink{cmd-elif}{elif}} & Flow control \\

\cmd{\hyperlink{cmd-else}{else}} &  & 
\cmd{\hyperlink{cmd-end}{end}} & End block of commands \\

\cmd{\hyperlink{cmd-endif}{endif}} & Flow control & 
\cmd{\hyperlink{cmd-endloop}{endloop}} & End a command loop \\

\cmd{\hyperlink{cmd-foreign}{foreign}} & Non-native script & 
\cmd{\hyperlink{cmd-function}{function}} & Define a function \\

\cmd{\hyperlink{cmd-if}{if}} & Flow control & 
\cmd{\hyperlink{cmd-include}{include}} & Include function definitions \\

\cmd{\hyperlink{cmd-loop}{loop}} & Start a command loop & 
\cmd{\hyperlink{cmd-run}{run}} & Execute a script \\

\cmd{\hyperlink{cmd-set}{set}} & Set program parameters & 
\cmd{\hyperlink{cmd-sscanf}{sscanf}} & Scanning a string \\

\end{longtable}
}

\subsection{Utilities}
\label{sect-Utilities}

{\small
\begin{longtable}{lp{2in}lp{2in}}
\cmd{\hyperlink{cmd-help}{help}} & Help on commands & 
\cmd{\hyperlink{cmd-modeltab}{modeltab}} & The model table \\

\cmd{\hyperlink{cmd-pvalue}{pvalue}} & Compute p-values & 
\cmd{\hyperlink{cmd-quit}{quit}} & Exit the program \\

\cmd{\hyperlink{cmd-shell}{shell}} & Execute shell commands & 
\end{longtable}
}

