Machine Learning MCQ Questions with answers and solutions Page 24

Q. If TP=9 FP=6 FN=26 TN=70 then Error rate will be

(A) 45 percentage
(B) 99 percentage
(C) 28 percentage
(D) 20 perentage

💬 Discuss

✅ Correct Answer: (C) 28 percentage

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. scikit-learn also provides a class for per-sample normalization, Normalizer. It can apply . . . . . . . . to each element of a dataset

(A) max, l0 and l1 norms
(B) max, l1 and l2 norms
(C) max, l2 and l3 norms
(D) max, l3 and l4 norms

💬 Discuss

✅ Correct Answer: (B) max, l1 and l2 norms

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. This supervised learning technique can process both numeric and categorical input attributes.

(A) linear regression
(B) bayes classifier
(C) logistic regression
(D) backpropagation learning

💬 Discuss

✅ Correct Answer: (A) linear regression

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Choose the correct statement with respect to 'confidence' metric in association rules

(A) it is the conditional probability that a randomly selected transaction will include all the items in the consequent given that the transaction includes all the items in the antecedent.
(B) a high value of confidence suggests a weak association rule
(C) it is the probability that a randomly selected transaction will include all the items in the consequent as well as all the items in the antecedent.
(D) confidence is not measured in terms of (estimated) conditional probability.

💬 Discuss

✅ Correct Answer: (A) it is the conditional probability that a randomly selected transaction will include all the items in the consequent given that the transaction includes all the items in the antecedent.

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Common deep learning applications / problems can also be solved using . . . . . . . .

(A) Real-time visual object identification
(B) Classic approaches
(C) Automatic labeling
(D) Bio-inspired adaptive systems

💬 Discuss

✅ Correct Answer: (B) Classic approaches

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Of the Following Examples, Which would you address using an supervised learning Algorithm?

(A) given email labeled as spam or not spam, learn a spam filter
(B) given a set of news articles found on the web, group them into set of articles about the same story.
(C) given a database of customer data, automatically discover market segments and group customers into different market segments.
(D) find the patterns in market basket analysis

💬 Discuss

✅ Correct Answer: (A) given email labeled as spam or not spam, learn a spam filter

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. Given a frequent itemset L, If |L| = k, then there are

(A) 2k - 1 candidate association rules
(B) 2k candidate association rules
(C) 2k - 2 candidate association rules
(D) 2k -2 candidate association rules

💬 Discuss

✅ Correct Answer: (C) 2k - 2 candidate association rules

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. 100 people are at party. Given data gives information about how many wear pink or not, and if a man or not. Imagine a pink wearing guest leaves, was it a man?

(A) TRUE
(B) 2 and 3
(C) ---
(D) ---

💬 Discuss

✅ Correct Answer: (A) TRUE

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. . . . . . . . . provides some built-in datasets that can be used for testing purposes.

(A) scikit-learn
(B) classification
(C) regression
(D) none of the above

💬 Discuss

✅ Correct Answer: (A) scikit-learn

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Q. The leaf nodes of a model tree are

(A) averages of numeric output attribute values.
(B) nonlinear regression equations.
(C) linear regression equations.
(D) sums of numeric output attribute values.

💬 Discuss

✅ Correct Answer: (C) linear regression equations.

Published by Mr. Dubey ⭐ 111.54K Points at 26-Apr-2024 12:22 pm in Machine Learning

Machine Learning MCQs with answers Page - 24

Q. If TP=9 FP=6 FN=26 TN=70 then Error rate will be

Q. scikit-learn also provides a class for per-sample normalization, Normalizer. It can apply . . . . . . . . to each element of a dataset

Q. This supervised learning technique can process both numeric and categorical input attributes.

Q. Choose the correct statement with respect to 'confidence' metric in association rules

Q. Common deep learning applications / problems can also be solved using . . . . . . . .

Q. Of the Following Examples, Which would you address using an supervised learning Algorithm?

Q. Given a frequent itemset L, If |L| = k, then there are

Q. 100 people are at party. Given data gives information about how many wear pink or not, and if a man or not. Imagine a pink wearing guest leaves, was it a man?

Q. . . . . . . . . provides some built-in datasets that can be used for testing purposes.

Q. The leaf nodes of a model tree are

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