tokens: a denotes arsenal , aE - autoEDA , DE - DataExplorer , dM - dataMaid , d - dlookr , EPD - ExPanDaR , e - explore , eR - exploreR , fM - funModeling , i - inspectdf , R - RtutoR , SE - SmartEDA , s - summarytools , v - visdat , x denotes xray .