Exam 7: Data Mining: Cluster Analysis: More on the While Loop; Parrallel Lists

arrow
  • Select Tags
search iconSearch Question
flashcardsStudy Flashcards
  • Select Tags

What is data mining? Provide an example of an application in which data mining would be useful.

(Essay)
4.8/5
(34)

Latitude values run north-south with zero latitude located at the equator. The north pole of the globe is +90, and the south pole is:

(Multiple Choice)
4.7/5
(37)

Match each definition with its phrase. -Allows a group of statements to be repeated, once for each value in a sequence.

(Multiple Choice)
4.8/5
(40)

One of the most important steps in the cluster analysis algorithm is to classify data points with regard to their similarity to other data points.

(True/False)
4.7/5
(37)

What Python statement is used to create indefinite iteration?

(Multiple Choice)
4.9/5
(44)

What is a centroid and what role does it play in cluster analysis?

(Essay)
4.7/5
(44)

A for loop is used to create indefinite iteration.

(True/False)
4.9/5
(43)

When using the K-means algorithm, points will always remain in the same cluster even after several iterations.

(True/False)
4.7/5
(34)

Case Study 2: 1. total = 0 2. aNum = 1 3. while aNum <= 10: 4. total = total + aNum 5. aNum = aNum + 1 6. print(total) -Refer to the session in the accompanying Case Study 2. Which line checks the condition of the loop?

(Multiple Choice)
4.7/5
(34)

How is the distance between two points calculated?

(Essay)
4.8/5
(37)

Explain how the while loop works in Python.

(Essay)
4.8/5
(42)
Showing 21 - 31 of 31
close modal

Filters

  • Essay(0)
  • Multiple Choice(0)
  • Short Answer(0)
  • True False(0)
  • Matching(0)