Machine Learning Quiz on Data Matrices and Metrics

Machine Learning Quiz on Data Matrices and Metrics

University

15 Qs

quiz-placeholder

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Machine Learning Quiz on Data Matrices and Metrics

Machine Learning Quiz on Data Matrices and Metrics

Assessment

Quiz

Computers

University

Hard

Created by

M. GOVINDARAJ CDOE

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a data matrix primarily consist of?

Text and images

Functions and algorithms

Graphs and charts

Rows and columns

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which metric is used to quantify dissimilarity for interval valued data?

Pearson Correlation

Cosine Similarity

Hamming Distance

Euclidean Distance

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Jaccard Coefficient ignore in its calculation?

The distance between objects

The number of 0-0 cases

The total number of features

The number of 1-1 cases

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the context of binary data, what does 'a' represent?

Number of features with values 0 and 1

Number of features with values 0 and 0

Number of features with values 1 and 0

Number of features with values 1 and 1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using metrics for binary data?

To perform regression analysis

To store data efficiently

To visualize data

To measure dissimilarity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of ordinal data?

It can be ranked meaningfully

It has no inherent order

It consists of categorical variables

It is always numerical

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating the normalized value of an ordinal variable?

r + R

R/r

r/R

R - r

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