27. All about Dataframes in R
Автор: Anand S
Загружено: 2021-03-01
Просмотров: 12105
In this tutorial, we will be learning the following about data frames.
a) How to create a data frame ?
b) How to insert a new row, column ?
c) How to display the top 6 or bottom 6 records in the data frame ?
d) How to check the # of rows/columns in a data frame ?
e) Indexing and Slicing a data frame
f) Filtering a data frame
g) How to change data frame column names ?
h) Structure of a data frame
i) How to write a file ?
j) How to read a csv file ?
k) How to access freely available data frames in R for practise purpose
l) Difference between dollar symbol and square bracket while extracting a column in a dataframe
This tutorial is part of the below playlist "Excel in R and Python":
https://www.youtube.com/watch?v=Tplgk...
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