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AI History, Ethics, and Linear Regression Quiz

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AI History, Ethics, and Linear Regression Quiz

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Questions and Answers

What is the primary purpose of detecting missing values and outliers in a dataset?

To ensure the dataset is properly formatted for machine learning algorithms

To prepare the dataset for statistical analysis (correct)

To identify potential sources of bias in the data

To remove irrelevant or redundant data points

What is the purpose of the linear regression algorithm?

To identify patterns and relationships within a dataset (correct)

To classify data points into discrete categories

To reduce the dimensionality of a dataset

To cluster similar data points together

Which metric is commonly used to evaluate the performance of a regression model?

Root Mean Squared Error (RMSE) (correct)

F1-score

Recall

Precision

What is the primary purpose of the Perceptron algorithm?

To perform binary classification of data (C) Signup and view all the answers

What is the purpose of a confusion matrix in the context of classification models?

To summarize the performance of a classification model by showing the number of true positives, true negatives, false positives, and false negatives (D) Signup and view all the answers

Which evaluation metric is commonly used for binary classification tasks?

Cross-entropy (D) Signup and view all the answers

What is the purpose of calculating linear regression on a dataset?

To analyze the relationship between variables and make predictions (A) Signup and view all the answers

Which evaluation metric is appropriate for measuring the results obtained from logistic regression in binary classification?

Area Under the Curve (AUC) (A) Signup and view all the answers

What is one of the key purposes of improving a regression model based on results obtained?

To enhance the accuracy and predictive power of the model (B) Signup and view all the answers

When preparing a dataset for Machine Learning, what does detecting missing values and outliers help in achieving?

Ensuring the dataset is exploitable for machine learning (B) Signup and view all the answers

Which aspect is essential to focus on when identifying a use case for linear regression in relation to a need?

Understanding the relationship between variables in the context of the need (C) Signup and view all the answers

In binary classification, which performance metric focuses on the balance between precision and recall?

F1-score (D) Signup and view all the answers

What does the Perceptron algorithm primarily aim to achieve?

Classification of data points into two categories based on a linear decision boundary (C) Signup and view all the answers