1 Acknowledgement
2 R Programming
3 Logic statements
4 be careful
- 4.1 matrices and data frames
5 Vectors contain one class of data
6 Convert vector to a Matrix
7 Creating a Matrix
8 Create a character vector
9 column bind
10 R recycles if columns are not equal
11 Create and ; variable names
12 assign column names
13 reorder the variable names
14 Reordering columns
15 Adding a new column
16 operators
17 Categorical variables
18 Logical Values
19 Integer Value
20 Character Values
21 Basics

R Notebook

Chapter 21 Basics

creating a vector (numeric, string, logical)

x=c(1,4,TRUE, "deneme")
print(x)

## [1] "1"      "4"      "TRUE"   "deneme"

length(x)   #number of members

## [1] 4