My Report

Data Science Practice Test 3


Correct Answer: 2 points | Wrong: -1 point
Grades: A* (100% score) | A (80%-99%) | B (60%-80%) | C (40%-60%) | D (0%-40%)
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1. Which of the following is implemented on DataFrame to compute the correlation between like-labeled Series contained in different DataFrame objects?

2. Point out the wrong statement.

3. Quandl API for Python wraps the ________ REST API to return Pandas DataFrames with time series indexes.

4. Which of the following is used for testing for membership in the list of column names?

5. Which of the following is used for machine learning in python?

6. x-ray brings the labeled data power of pandas to the physical sciences.

7. Which of the following list-like data structure is used for managing a dynamic collection of SparseArrays?

8. Which of the following provides a standard API for doing computations with MongoDB?

9. Which of the following specifies the required minimum number of observations for each column pair in order to have a valid result?

10. Pandas follow the NumPy convention of raising an error when you try to convert something to a bool.


 

Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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