r - 如何从 stargazer 包中获取表格？

Question

按照使用 stargazer 包的说明，我应该使用以下命令获得下表：

stargazer(attitude)

但是，在 RStudio 控制台中键入代码时，我只得到：

> stargazer(attitude)

% Table created by stargazer v.5.2.2 by Marek Hlavac, Harvard University. E-mail: hlavac at fas.harvard.edu
% Date and time: sáb, mar 30, 2019 - 12:40:26
\begin{table}[!htbp] \centering 
  \caption{} 
  \label{} 
\begin{tabular}{@{\extracolsep{5pt}}lccccccc} 
\\[-1.8ex]\hline 
\hline \\[-1.8ex] 
Statistic & \multicolumn{1}{c}{N} & \multicolumn{1}{c}{Mean} & \multicolumn{1}{c}{St. Dev.} & \multicolumn{1}{c}{Min} & \multicolumn{1}{c}{Pctl(25)} & \multicolumn{1}{c}{Pctl(75)} & \multicolumn{1}{c}{Max} \\ 
\hline \\[-1.8ex] 
rating & 30 & 64.633 & 12.173 & 40 & 58.8 & 71.8 & 85 \\ 
complaints & 30 & 66.600 & 13.315 & 37 & 58.5 & 77 & 90 \\ 
privileges & 30 & 53.133 & 12.235 & 30 & 45 & 62.5 & 83 \\ 
learning & 30 & 56.367 & 11.737 & 34 & 47 & 66.8 & 75 \\ 
raises & 30 & 64.633 & 10.397 & 43 & 58.2 & 71 & 88 \\ 
critical & 30 & 74.767 & 9.895 & 49 & 69.2 & 80 & 92 \\ 
advance & 30 & 42.933 & 10.289 & 25 & 35 & 47.8 & 72 \\ 
\hline \\[-1.8ex] 
\end{tabular} 
\end{table} 

但我在查看器中看不到表格。knitr 包也是如此。我究竟做错了什么？

标签： rrstudiostargazer