Course Content

What is R?

7m 47s

How to use LearnVern

3m 20s

How is R environment?

9m 13s

What are objects in R?

3m 16s

How to handle objects in R?

8m 6s

What are data types in R?

6m 21s

How to handle vectors in R?

8m 25s

How to handle lists in R?

6m 40s

How to handle matrices in R?

7m 10s

How to handle factors in R?

4m 14s

How to handle data frames in R?

8m 42s

Objects and Datatypes Quiz

10m

What are control structures?

5m 45s

How is if-else loop used in R?

15m 29s

How is for Loop used in R?

9m 5s

How is while Loop used in R?

6m 35s

How are functions used in R?

7m 21s

Assignment

1m 45s

What is apply function in apply familly?

2m 35s

Demo for apply function in apply familly

5m 9s

What are sapply and lapply functions in apply familly?

2m 56s

Demo for sapply and lapply function in apply familly

5m 35s

What is tapply function in apply familly?

2m 58s

Demo for tapply function in apply familly

4m 20s

Assignment

2m 58s

How to handle dates in R?

7m 6s

How is Date class function used?

6m 56s

How is POSIXct function used?

6m 10s

How is POSIXlt function used?

7m 53s

How to handle dates using lubridate package in R?

8m 28s

What is ggplot in visualization?

4m 3s

Demo for using ggplot

14m 47s

How do you plot histogram using ggplot?

10m 25s

How to do scaling in ggplot?

4m 52s

How to set themes in ggplot?

7m 52s

Assignment

2m 38s

Assignment

2m 48s

How to handle strings in R using string package?

R Programming Course Handling strings in R

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Course Content

What is R?

7m 47s

How to use LearnVern

3m 20s

How is R environment?

9m 13s

What are objects in R?

3m 16s

How to handle objects in R?

8m 6s

What are data types in R?

6m 21s

How to handle vectors in R?

8m 25s

How to handle lists in R?

6m 40s

How to handle matrices in R?

7m 10s

How to handle factors in R?

4m 14s

How to handle data frames in R?

8m 42s

What are control structures?

5m 45s

How is if-else loop used in R?

15m 29s

How is for Loop used in R?

9m 5s

How is while Loop used in R?

6m 35s

How are functions used in R?

7m 21s

Assignment

1m 45s

What is apply function in apply familly?

2m 35s

Demo for apply function in apply familly

5m 9s

What are sapply and lapply functions in apply familly?

2m 56s

Demo for sapply and lapply function in apply familly

5m 35s

What is tapply function in apply familly?

2m 58s

Demo for tapply function in apply familly

4m 20s

Assignment

2m 58s

How to handle dates in R?

7m 6s

How is Date class function used?

6m 56s

How is POSIXct function used?

6m 10s

How is POSIXlt function used?

7m 53s

How to handle dates using lubridate package in R?

8m 28s

What is ggplot in visualization?

4m 3s

Demo for using ggplot

14m 47s

How do you plot histogram using ggplot?

10m 25s

How to do scaling in ggplot?

4m 52s

How to set themes in ggplot?

7m 52s

Assignment

2m 38s

Assignment

2m 48s

FAQs

The R substring function can be used to extract or modify the values of sections of character strings. The substr() function in R can be used to extract a substring from a vector or column. In R, we use methods like substr() and substring() to retrieve the column's substring ().

character() is a function. character() The function in R Language is used to determine whether an object is in the form of a string or character. If any element of the object is of the character data type, it will return true.

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