Linear Regression MCQs for Class 12

What is Linear Regression used for?

• Sorting data

• Predicting outcomes

• Counting elements

• Encrypting information

What is the general form of the Linear Regression equation?

• y=ax2+bx+c

• y=mx+c

• y=x2

• y=ab+cd

What does 'm' represent in y=mx+c?

• Intercept

• Mean

• Slope

• Mode

What does 'c' represent in the equation y=mx+c?

• Coefficient

• Constant term / Intercept

• Count

• Center

Which variable is considered dependent in Linear Regression?

• x

• m

• y

• c

Which of the following best describes Linear Regression?

• Classification algorithm

• Prediction using curves

• Prediction using a straight line

• Grouping of data

Which method is used to find the best-fit line?

• Least squares method

• Sorting method

• K-means

• Normalization

Linear regression is a type of:

• Supervised learning

• Unsupervised learning

• Reinforcement learning

• None

Which of the following is a real-life application of Linear Regression?

• Predicting the next word in a sentence

• Predicting sales based on ad cost

• Clustering students

• Sorting exam scores

Which tool in Python helps to visualize the regression line?

• Pandas

• Numpy

• Matplotlib

• Flask