What is a loop in r?

85

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How using rprof() to find slow spots in your code in r?

65

---

What is data structure in r?

96

---

X is the vector c(5,9.2,3,8.51,na), what is the output of mean(x)?

1131

---

What is readline() in r?

98

---

What is functional programming and memory issues in on the performance basis?

80

---

Explain r graphics devices?

73

---

What is a dataframe in r?

81

---

What is attribute function in r?

129

---

What is a file in r?

95

---

What is variance in r?

75

---

What are various steps involved in analytics project in r?

87

---

Explain if control statements in r?

83

---

What is function in r?

102

---

What is compiler in r?

88

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