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我有R以下醜陋的代碼,我只想簡化,以便代碼更實用,佔用更少的線。這只是一遍又一遍地運行相同的命令。如何簡化R中的代碼?
x$Avg..session.duration..seconds.<-
as.numeric(x$Avg..session.duration..seconds.)
x$All.conv..value...cost<- as.numeric(x$All.conv..value...cost)
x$All.conv..value <- as.numeric(x$All.conv..value)
x$Interactions<- as.numeric(x$Interactions)
x$Views<- as.numeric(x$Views)
x$Total.cost<- as.numeric(x$Total.cost)
x$Avg..CPM<- as.numeric(x$Avg..CPM)
x$Cost<- as.numeric(x$Cost)
x$Impressions <- as.numeric(x$Impressions)
x$Clicks<- as.numeric(x$Clicks)
x$Bounce.rate <- as.numeric(x$Clicks)
謝謝