What is a loop in r?

98

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

71

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What is data structure in r?

98

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

1142

---

What is readline() in r?

104

---

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

89

---

Explain r graphics devices?

77

---

What is a dataframe in r?

90

---

What is attribute function in r?

140

---

What is a file in r?

101

---

What is variance in r?

81

---

What are various steps involved in analytics project in r?

95

---

Explain if control statements in r?

85

---

What is function in r?

104

---

What is compiler in r?

94

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