Data Science Miscellaneous - Study Mode
[#56] Which statistical test is used to determine if there is a significant association between two categorical variables?
Correct Answer
(A) Chi-squared test
[#57] In the context of data ethics, what does "bias mitigation" refer to?
Correct Answer
(D) Reducing biases in data collection
[#58] What does the term "overfitting" mean in machine learning?
Correct Answer
(C) The model is too simple and underperforms on the training data
[#59] In the CRISP-DM data mining process model, what does "DM" stand for?
Correct Answer
(B) Data Mining
[#60] Which Python library is commonly used for natural language processing tasks such as text tokenization and language understanding?
Correct Answer
(C) spaCy