Question
Which Python library is primarily used for data
manipulation and analysis, offering tools for reshaping, merging, and aggregating datasets?Solution
The pandas library in Python is essential for data manipulation and analysis, offering powerful functions to handle data structures like DataFrames and Series. It allows users to perform operations such as filtering, reshaping, merging, and aggregating data, making it indispensable for data analysts. With pandas, data can be cleaned, organized, and prepared efficiently, allowing for transformations necessary for deeper analysis. Its versatile functionalities support complex data workflows, making it one of the most widely used libraries in data science and analytics. The other options are incorrect because: • Option 1 (NumPy) is primarily for numerical operations and lacks high-level data manipulation tools. • Option 3 (Matplotlib) is for data visualization, not data manipulation. • Option 4 (Seaborn) extends Matplotlib’s capabilities but focuses on visualization. • Option 5 (scikit-learn) is used for machine learning, not data manipulation.
Tehri Dam built on the river Bhagirathi is situated in which of the following states?
Where did Gautam Budha preached his first Sermon in India?
According to the Indo-Nepal Remittance Facility Scheme, what is the maximum number of remittances in a year?
Which insurance company has acquired 100% stake in Exide Life Insurance Company?
When was the Constituent Assembly formed in India?
Which of the following statements correctly defines the green revolution?Â
What is the name of the portal launched to combat fraud calls and cybercrime in India?
Which handicraftsman received 'Rajasthan Hastshilp Ratna Award' in 2021?
Who appoints the Union Council of Ministers?
The earth's perihelion occurs in: