Operators - R Operators

Question 1

74) Operators are used to perform operations on VARIABLES and VALUES.

Answer 1

Operators

Question 2

75) R divides the operators in the following groups: Arithmetic, Assignment, Comparison, Logical, Miscellaneous.

Answer 2

Operators Arithmetic, Assignment, Comparison, Logical, Miscellaneous

Question 3

76) Arithmetic operators are used with numeric values to perform common mathematical operations:

Answer 3

Operators + - * /

Question 4

77) Arithmetic operators are used with numeric values to perform common mathematical operations:

Answer 4

Operators ^, %%, %/%

Question 5

78) Arithmetic operators are used with numeric values to perform common mathematical operations:

Answer 5

Operators ^ e.g. x ^ y (Exponent)

Question 6

79) Arithmetic operators are used with numeric values to perform common mathematical operations:

Answer 6

Operators %% e.g. x %% y (Modulus (Remainder from division))

Question 7

80) Arithmetic operators are used with numeric values to perform common mathematical operations:

Answer 7

Operators %/% e.g. x %/% y (Integer Division)

Question 8

81) Assignment operators are used to assign values to variables:

Answer 8

Operators <-

Question 9

82) Assignment operators are used to assign values to variables:

Answer 9

Operators «-

Question 10

83) Assignment operators - It is also possible to turn the direction of the assignment operator.

Answer 10

Operators x <- 3 is equal to 3 -> x

Question 11

84) Comparison operators are used to compare two values:

Answer 11

Operators == Equal x == y

Question 12

85) Comparison operators are used to compare two values:

Answer 12

Operators != Not equal x != y

Question 13

86) Comparison operators are used to compare two values:

Answer 13

Operators > Greater than x > y

Question 14

87) Comparison operators are used to compare two values:

Answer 14

Operators < Less than x < y

Question 15

88) Comparison operators are used to compare two values:

Answer 15

Operators >= Greater than or equal to x >= y

Question 16

89) Comparison operators are used to compare two values:

Answer 16

Operators <= Less than or equal to x <= y

Question 17

90) Logical operators are used to combine conditional statements:

Answer 17

Operators & Element-wise Logical AND operator. Returns TRUE if BOTH elements are TRUE

Question 18

91) Logical operators are used to combine conditional statements:

Answer 18

Operators && Logical AND operator - Returns TRUE if BOTH statements are TRUE
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Question 19

92) Logical operators are used to combine conditional statements:

Answer 19

Operators | Elementwise- Logical OR operator. Returns TRUE if ONE of the statements is TRUE

Question 20

93) Logical operators are used to combine conditional statements:

Answer 20

Operators || Logical OR operator. Returns TRUE if ONE of the statements is TRUE

Question 21

94) Logical operators are used to combine conditional statements:

Answer 21

Operators ! Logical NOT - Returns FALSE if statement is TRUE

Question 22

95) Miscellaneous operators are used to manipulate data:

Answer 22

Operators : Creates a series of numbers in a sequence x <- 1:10

Question 23

96) Miscellaneous operators are used to manipulate data:

Answer 23

Operators %in% Find out if an element belongs to a vector x %in% y

Question 24

97) Miscellaneous operators are used to manipulate data:

Answer 24

Operators %% Matrix Multiplication x <- Matrix1 %% Matrix2