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WorksheetsData Science / AI
Total questions: 15
Worksheet time: 2mins
Pandas is used for
Model Training
Model Evaluation
Data Manipulation
Data Visualization
Which of the following data types in Python is mutable?
Integer
String
Tuple
List
In Python, which keyword is used to define a function?
define
function
func
def
Seaborn is used for
Data Visualization
Data Manipulation
Model Evaluation
Model Training
What is the function used to read a CSV file into a Pandas DataFrame?
load_csv()
read_csv()
import_csv()
read_file()
Which of the following is the primary data structure in NumPy?
DataFrame
Series
Array
List
How do you import the Matplotlib library in Python?
import matplotlib.pyplot as plt
import mpl
import matplot
import matplotlib
What is the purpose of the subplot() function in Matplotlib?
To adjust the size of the plot
To create multiple plots in the same figure
To set the limits of the plot
To add annotations to the plot
In classification tasks, what does the term "label" or "target" refer to?
The input data
The output variable
The model parameters
The evaluation metric
Which phone has AI feature introduced recently?
Iphone 15 pro
Samsung Galaxy s23
Samsung Galaxy s24
iPhone 15 pro max
Which of the following is not a performance metrics for classification problems?
R-squared
Recall
Precision
Accuracy
Overfitting occurs when a machine learning model:
Fails to capture the underlying patterns in the data
Generalizes well to unseen data
Performs optimally on the training set but poorly on the test set
Produces biased predictions
What is the primary goal of clustering algorithms in unsupervised learning?
To classify data points into predefined categories
To find the relationship between input and output variables
To discover hidden patterns or groupings in data
To predict numerical values based on input features
What does the describe() method in Pandas do?
Returns the number of rows and columns in the DataFrame
Returns basic statistics for numeric columns in the DataFrame
Describes the structure of the DataFrame
Computes the correlation matrix for the DataFrame
Which is the parent company for ChatGPT?
X (formerly Twitter)
Alphabet
OpenAI
Amazon
