deletions | additions       diff --git a/tbl_multireg.tex b/tbl_multireg.tex  index 8a093d8..6bba9b7 100644  --- a/tbl_multireg.tex  +++ b/tbl_multireg.tex 
...
\begin{table}  \caption{\textbf{Table 3.} Multi variant linear regression analysis of article citations $C$ vs.~twitter mentions $T$, article arXiv downloads $A$, and time in days elapsed between beginning of our test period and submission of article, $P$. *: p$<$0.1,**: p$<$0.05,***: p$<$0.01,****: p$<$0.001}  \begin{tabular}{llll} \begin{tabular}{lrrr}  model & $\beta_1$ (st. error) & $\beta_2$ (st. error) & $\beta_3$ (st. error) \\  $C=\beta_{1}T+\beta_{2}P+\varepsilon_1$ & $0.150^{***}$ (0.035) & $0.044^{**}$(0.019) & - \\  $C=\beta_{1}A+\beta_{2}P+\varepsilon_2$ & 2e-04$^{***}$ (7e-05) & $0.038^{*}$(0.020) & - \\