GTU 3150713 Python for Data Science Summer 2024 Question Paper & PDF

What will be the output of the below python code? import numpy as np a = np.array([[1, 2.5, 3],[4, 5, 6.5]]) print(a.shape) print(a.ndim) print(a.itemsize) print(a.nbytes)

Write a python program to take two strings and position value (starting from zero) as input from the user. Insert the second string in the first string after the given position. (Example: String-1 = "Gujarat University", String- 2="Technological ", position = 7, Output="07

Why it is important to find missing values from a dataset? Discuss different approaches to handle missing values with appropriate examples.

Demonstrate how to remove a row and a column from a dataframe with appropriate example code.

Data of marks for five students in three subjects is as given below. Maths = [100, 82, 76, 51, 88] Physics = [92, 89, 81, 83, 80] Chemistry = [71, 90, 75, 88, 45] Write a python program to create boxplot from the above data. What type of important observation about data can be derived from the boxplot?

What is regression and classification problems? Explain any one with suitable example.