R - Data Frames - Tutorialspoint
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We can create a dataframe in R by passing the variable a,b,c,d into the data.frame() function. We...
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利用data.frame 建立資料框架. 資料框架類似資料表,常當作大量資料集,例如:匯入外部檔或讀取資料庫資料等。 > name <- c("Joe", "Bob", "Vicky") > a...
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Details. A data frame is a list of variables of the same number of rows with unique row names, gi...