Ekta Aggarwal
Setting working directory in R - setwd getwd
In this tutorial we will understand what is a working directory and how to change it using setwd and getwd
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Ekta Aggarwal
- Oct 17, 2022
Visualisations in R (base package)
In this tutorial we will learn how to create different plots with base functions in R.
Ekta Aggarwal
- Oct 5, 2022
class function in R
In this tutorial we will learn about how to get the 'class' i.e., the datatype of various objects in R.
Ekta Aggarwal
- Sep 28, 2022
Getting frequency distribution in R : Table function
In this tutorial we will learn how to get the frequency distribution in R using table function.
Ekta Aggarwal
- Sep 28, 2022
dim, nrow, ncol in R - Number of rows and columns in a dataframe
In this tutorial we will learn about how to get the number of rows and columns of a dataframe.
Ekta Aggarwal
- Mar 26, 2021
dplyr elaborated!
dplyr is one of the most popular libraries in R which is widely used for data manipulation and data wrangling.
Ekta Aggarwal
- Jan 14, 2021
Transposing / Reshaping data in R (wide and long formats)
We shall try to understand what are long and wide formats, how to convert them from wide to long & long to wide in R (tidyr and data.table)
Ekta Aggarwal
- Jan 14, 2021
Exporting data / writing files from R
In this tutorial we shall be learning how to export following files from SAS: csv files, txt files, excel files and SAS files.
Ekta Aggarwal
- Jan 13, 2021
Reading files / importing data in R
In this tutorial we will mainly deal with how to read / import datasets of various formats: csv, txt, xlsx, SAS, SPSS, Stata etc.
Ekta Aggarwal
- Jan 13, 2021
User Defined functions in R
In this tutorial, we shall be covering all the aspects of creating a user defined function (UDF) in R.
Ekta Aggarwal
- Jan 12, 2021
Loops in R
There are two types of loops in R:
for loop
while loop
In this tutorial we shall be covering both of them in detail.
Ekta Aggarwal
- Jan 12, 2021
Apply family of functions
Apply family of functions majorly consists of-
1. apply
2. lapply
3. sapply
4. tapply
In this tutorial, we'll learn their implementation.
Ekta Aggarwal
- Jan 12, 2021
Removing different objects form R environment
In your R studio, while you are working, in your top right side- you can see the global environment where information about multiple...
Ekta Aggarwal
- Jan 12, 2021
IF ELSE in R
Detailed tutorial on If-ELSE function, IF-ELSE chunk, nested if-else and creating new datasets using if else along with for loop.
Ekta Aggarwal
- Jan 11, 2021
Filtering different objects in R
In this tutorial we shall explore different ways to subset a vector, matrix, dataframes and list
Ekta Aggarwal
- Jan 10, 2021
Types of Objects in R
A detailed tutorial about variables, vectors, matrices, data frames and lists in R
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