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📜  在 - R 编程语言代码示例中查看表数据框

📅  最后修改于: 2022-03-11 14:51:59.685000             🧑  作者: Mango

代码示例1
head()
#Return summaries of each column in your data arranged horizontally:
glimpse()
str()
#Return column names:
colnames()