What does a data matrix represent?

Machine Learning Distance Metrics Quiz

Quiz
•
Computers
•
University
•
Hard
M. GOVINDARAJ CDOE
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A collection of algorithms
A two-dimensional structure of data
A graphical representation of data
A method for data cleaning
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which distance metric is used for interval valued data?
Johnson Coefficient
Jaccard Coefficient
Minkowski Distance
Simple Matching Coefficient
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating Euclidean distance?
Average of the differences
Sum of squared differences
Square root of the sum of squared differences
Sum of absolute differences
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metric is independent of the unit of measurement?
Canberra Distance
Manhattan Distance
Euclidean Distance
Minkowski Distance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Jaccard Coefficient ignore?
The number of 0-1 cases
The number of 1-1 cases
The number of 0-0 cases
The number of 1-0 cases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In binary data metrics, what does 'a' represent?
Number of features with values 0 and 0
Number of features with values 1 and 1
Number of features with values 1 and 0
Number of features with values 0 and 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of the Canberra metric?
To perform regression analysis
To calculate distances for nominal data
To quantify dissimilarity levels
To visualize data
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