Online Access Free GMLE Exam Questions

Which functions are typically used for data manipulation in the Pandas library?
(Choose two)
Response:

• A.tf.keras.models()
• B.pd.DataFrame()
• C.plt.show()
• D.pd.merge()

What is the purpose of the backpropagation algorithm in neural networks?
Response:

• A.To initialize weights and biases
• B.To prevent overfitting in the model
• C.To update the model parameters based on the error gradient
• D.To generate the final predictions from the model

Which of the following best describes Bayes' Theorem?
Response:

• A.A statistical technique to visualize data
• B.A formula used to predict future events based on historical data
• C.A method to calculate the probability of an event based on prior knowledge of related conditions
• D.A method for calculating the mean of a dataset

What are correlation matrices useful for in data exploration and visualization?
Response:

• A.Visualizing geographical data
• B.Identifying missing data
• C.Determining the accuracy of a model
• D.Understanding relationships between pairs of variables

What is the main purpose of the matplotlib library in Python for machine learning?
Response:

• A.Data visualization
• B.Deep learning model building
• C.Database management
• D.Statistical data analysis