Informatics Practices
Which of the following is a two-dimensional labelled data structure of Python ?
- Relation
- DataFrame
- Series
- Square
Python Pandas
1 Like
Answer
DataFrame
Reason — A DataFrame is a two-dimensional labelled array like Pandas data structure that stores an ordered collection columns that can store data of different types.
Answered By
3 Likes
Related Questions
Given a Pandas series called Sequences, the command which will display the first 4 rows is …………… .
- print(Sequences.head(4))
- print(Sequences.Head(4))
- print(Sequences.heads(4)
- print(Sequences.Heads(4))
Which of the following statement is wrong in context of DataFrame ?
- Two dimensional size is Mutable
- Can Perform Arithmetic operations on rows and columns.
- Homogeneous tabular data structure
- Create DataFrame from numpy ndarray
When we create a DataFrame from a list of Dictionaries the columns labels are formed by the :
- Union of the keys of the dictionaries
- Intersection of the keys of the dictionaries
- Union of the values of the dictionaries
- Intersection of the values of the dictionaries
If a DataFrame is created using a 2D dictionary, then the indexes/row labels are formed from …………… .
- dictionary's values
- inner dictionary's keys
- outer dictionary's keys
- none of these