adplus-dvertising
frame-decoration

Question

Which of the following function gives information about top level data?

a.

head

b.

tail

c.

summary

d.

none of the mentioned

Posted under Data Science

Answer: (a).head

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following function gives information about top level data?

Similar Questions

Discover Related MCQs

Q. Point out the correct statement.

Q. Which of the following function is used for quantiles of quantitative values?

Q. Which of the following function is used for determining missing values?

Q. Point out the wrong statement.

Q. Which of the following transforms can be performed with data value?

Q. Each observation forms a column in tidy data.

Q. Which of the following function is used for casting data frames?

Q. Which of the following join is by default used in plyr package?

Q. mutate function is used for casting as multi dimensional arrays.

Q. Which of the following function is good for the automatic splitting of names?

Q. Point out the correct statement.

Q. Which of the following function is used for fixing character vectors?

Q. Which of the following metacharacter is used to refer to any character?

Q. Point out the wrong statement.

Q. Which of the following is used for specifying character class with metacharacter?

Q. Regular expressions can be thought of as a combination of literals and metacharacters.

Q. Which of the following signs are used to indicate repetition?

Q. Which of the following function is used for searching text strings by means of regular expression?

Q. merge function is used for merging data frames.