Where can you find my contact information on the syllabus?

Write any one from the following two: List factors to consider when selecting analysis and visualization tools, and explain the following two factors 1) business needs and 2) Data characteristics, in detail.   OR  List factors to consider when selecting analysis and visualization tools, and explain the following factor “access the data”, in detail. 

What is a disadvantage of K-Means?

Overfitting occurs when:

What does a lift value greater than 1 indicate in an association rule?

Cross-validation helps to:

The ROC curve plots:

Which algorithm is best for binary classification problems?

When providing feedback on Discussion Board assignments, it is important for me to come from a place of collaboration and support. I should make sure my comments are helpful and provide feedback in a meaningful way.

Describe a scenario where PCA might not be a good choice for dimension reduction. What limitation of PCA does your example highlight?