Advantages of Data Reduction include:

Once the exam starts, the student needs to finish the exam in 120 minutes. After 120 minutes, the exam will be automatically submitted.

Bias is

Black boxes are:

Which of the following is a supervised learning technique?

Determine which is the best approach (out of three: a-c) for problems 1–7.a. Supervised learningb. Unsupervised clusteringc. SQL‐based data queryWhat is the average weekly salary of all female employees under 40 years of age? (a | b | c)Develop a profile for credit card customers likely to carry an average monthly balance of more than $1000.00. (a | b | c)Determine the characteristics of a successful used car salesperson. (a | b | c)What attribute similarities group customers holding one or several insurance policies? (a | b | c)Do meaningful attribute relationships exist in a database containing information about credit card customers? (a | b | c)Do single men play more golf than married men? (a | b | c)Determine whether a credit card transaction is valid or fraudulent. (a | b | c)

Data independence means

What is the drawback of the kNN algorithm?

What is the primary challenge of dealing with imbalanced data?

Ethical considerations in data mining include: