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Vapply and Tapply (in Hindi)

Lesson 12 of 16 • 2 upvotes • 7:11mins

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Rohit Kumar Singh

In the last lesson, you learned about the two most fundamental members of R's *apply family of functions: lapply() and sapply(). Both take a| list as input, apply a function to each element of the list, then combine and return the result. lapply() always returns a list, whereas| sapply() attempts to simplify the result.In this lesson, you'll learn how to use vapply() and tapply(), another important functions of the R's *apply family of functions.

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1

Course Overview (in Hindi)

5:00mins

2

Basic Building Blocks (in Hindi)

13:18mins

3

Workspace and Files (in Hindi)

8:48mins

4

Sequences and Numbers (in Hindi)

7:00mins

5

Vectors (in Hindi)

11:00mins

6

Missing Values (in Hindi)

7:14mins

7

Subsetting Vectors

9:02mins

8

Matrices and Data Frames (in Hindi)

8:09mins

9

Logic (in Hindi)

9:55mins

10

Functions (in Hindi)

10:28mins

11

Lapply and Sapply (in Hindi)

9:10mins

12

Vapply and Tapply (in Hindi)

7:11mins

13

Looking at Data (in Hindi)

8:10mins

14

Simulation (in Hindi)

12:02mins

15

Date and Time (in Hindi)

8:27mins

16

Base Graphics (in Hindi)

11:37mins

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