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.
Eight boys B1, B2, B3, B4, B5, B6, B7 and B8 are sitting in a row facing towards the north (not necessarily in the same order). B6 is fifth to the right...
A statement is followed by two courses of action, numbered I and II. You must assume everything in the statement to be true and on the basis of the info...
In a certain code language, 'ADVISORY' is written as 'BFYMRMOU', and 'CHAMPION' is written as 'DJDQOGLJ'. How will 'DESIGNER' be written in that language?
In an examination, Ravi got more marks than Manoj but not as many marks as Preeti. Preeti got more marks than Ganesh and Komal. Ganesh got less marks th...
Select the figure that will come next in the following figure series.
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true...
Two statements are given, followed by two conclusions numbered I and II. Assuming the statement to be true, even if they seem to be at variance with co...
A question is given, followed by two statements labelled I and II. Identify which of the statements is/are sufficient/necessary to answer the question.�...
In the following question, four letter pairs are given. The letters on left side of (–) is related to the letters on the right side of (–) with some...
What is the minimum value of 'Y' for which 267Y2 is divisible by 3?