Add packages used for stats

3-perception/xr-perception/3-experiment.tex

@@ -118,6 +118,8 @@ After each \factor{Visual Rendering} block of trials, participants rated their e
 They also assessed their workload with the NASA Task Load Index (\response{NASA-TLX}) questionnaire after each blocks of trials (\tabref{questions2}).
 For all questions, participants were shown only labels (\eg \enquote{Not at all} or \enquote{Extremely}) and not the actual scale values (\eg 1 or 5) \cite{muller2014survey}.
 
+The results were analyzed using R (v4.4) and the packages \textit{afex} (v1.4), \textit{ARTool} (v0.11), \textit{MixedPsy} (v1.2), \textit{lme4} (v1.1), and \textit{performance} (v0.13).
+
 \newcommand{\scalegroup}[2]{\multirow{#1}{1\linewidth}{#2}}
 \afterpage{
   \begin{tabwide}{questions1}