Lesson 12 of 16 • 2 upvotes • 7:11mins
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.
16 lessons • 2h 26m
Course Overview (in Hindi)
5:00mins
Basic Building Blocks (in Hindi)
13:18mins
Workspace and Files (in Hindi)
8:48mins
Sequences and Numbers (in Hindi)
7:00mins
Vectors (in Hindi)
11:00mins
Missing Values (in Hindi)
7:14mins
Subsetting Vectors
9:02mins
Matrices and Data Frames (in Hindi)
8:09mins
Logic (in Hindi)
9:55mins
Functions (in Hindi)
10:28mins
Lapply and Sapply (in Hindi)
9:10mins
Vapply and Tapply (in Hindi)
7:11mins
Looking at Data (in Hindi)
8:10mins
Simulation (in Hindi)
12:02mins
Date and Time (in Hindi)
8:27mins
Base Graphics (in Hindi)
11:37mins