你即將離開本站

並前往https://www.r-statistics.com/2011/12/data-frame-objects-in-r-via-r-in-action/

data.frame objects in R (via “R in Action”) | R-statistics blog

A data frame is more general than a matrix in that different columns can contain different modes of data (numeric, character, and so on). It's ...

確定！ 回上一頁

查詢 「Data.frame R」的人也找了：

  1. data.frame r用法
    2.
  2. data.frame r column names
    3.
  3. r建立dataframe
    4.
  4. r data frame合併
    5.
  5. r dataframe新增欄位
    6.
  6. data frame中文
    7.
  7. r data frame刪除
    8.
  8. r data frame篩選
    9.