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» Machine Learning (ML) solved MCQs

The K-means algorithm:

» Machine Learning (ML) solved MCQs /
Question:

The K-means algorithm:

A.

requires the dimension of the feature space to be no bigger than the number of samples

B.

has the smallest value of the objective function when k = 1

C.

minimizes the within class variance for a given number of clusters

D.

converges to the global optimum if and only if the initial means are chosen as some of the samples themselves

Answer» c. minimizes the within class variance for a given number of clusters

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

The K-means algorithm: Read More »

» Machine Learning (ML) solved MCQs

During the treatement of cancer patients , the doctor needs to be very careful about which patients need to be given chemotherapy.Which metric should we use in order to decide the patients who should given chemotherapy?

» Machine Learning (ML) solved MCQs /
Question:

During the treatement of cancer patients , the doctor needs to be very careful about which patients need to be given chemotherapy.Which metric should we use in order to decide the patients who should given chemotherapy?

A.

precision

B.

recall

C.

call

D.

score

Answer» a. precision

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

During the treatement of cancer patients , the doctor needs to be very careful about which patients need to be given chemotherapy.Which metric should we use in order to decide the patients who should given chemotherapy? Read More »

» Machine Learning (ML) solved MCQs

A supervised scenario is characterized by the concept of a          .

» Machine Learning (ML) solved MCQs /
Question:

A supervised scenario is characterized by the concept of a          .

A.

programmer

B.

teacher

C.

author

D.

farmer

Answer» b. teacher

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

A supervised scenario is characterized by the concept of a          . Read More »

» Machine Learning (ML) solved MCQs

If X and Y in a regression model are totally unrelated,

» Machine Learning (ML) solved MCQs /
Question:

If X and Y in a regression model are totally unrelated,

A.

the correlation coefficient would be -1

B.

the coefficient of determination would be 0

C.

the coefficient of determination would be 1

D.

the sse would be 0

Answer» b. the coefficient of determination would be 0

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

If X and Y in a regression model are totally unrelated, Read More »

» Machine Learning (ML) solved MCQs

Which of the following evaluation metrics can be used to evaluate a model while modeling a continuous output variable?

» Machine Learning (ML) solved MCQs /
Question:

Which of the following evaluation metrics can be used to evaluate a model while modeling a continuous output variable?

A.

a)auc-roc

B.

b)accuracy

C.

c)logloss

D.

d)mean-squared-error

Answer» d. d)�mean-squared-error

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

Which of the following evaluation metrics can be used to evaluate a model while modeling a continuous output variable? Read More »

» Machine Learning (ML) solved MCQs

Which are two techniques of Machine Learning ?

» Machine Learning (ML) solved MCQs /
Question:

Which are two techniques of Machine Learning ?

A.

genetic programming and inductive learning

B.

speech recognition and regression

C.

both a & b

D.

none of the mentioned

Answer» a. genetic programming and inductive learning

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

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» Machine Learning (ML) solved MCQs

What are the different Algorithm techniques in Machine Learning?

» Machine Learning (ML) solved MCQs /
Question:

What are the different Algorithm techniques in Machine Learning?

A.

supervised learning and semi-supervised learning

B.

unsupervised learning and transduction

C.

both a & b

D.

none of the mentioned

Answer» c. both a & b

Note: The above multiple-choice question is for all general and Competitive Exams in India. 

What are the different Algorithm techniques in Machine Learning? Read More »

» Machine Learning (ML) solved MCQs