Which of the following statement is true about k-NN algorithm? 1) k-NN performs much better if all of the data have the same scale 2) k-NN works well with a small number of input variables (p), but struggles when the number of inputs is very large 3) k-NN makes no assumptions about the functional form of the problem being solved

Home / Engineering / Machine Learning (ML) / Question

Mr. Dubey • 51.43K Points
Coach

Q.) Which of the following statement is true about k-NN algorithm?
1) k-NN performs much better if all of the data have the same scale
2) k-NN works well with a small number of input variables (p), but struggles when the number of inputs is very large
3) k-NN makes no assumptions about the functional form of the problem being solved

(A) 1 and 2

(B) 1 and 3

(D) 1,2 and 3

Correct answer : Option (D) - 1,2 and 3

Discusssion

Related MCQs on Machine Learning (ML)

Q. Output of following program? #include<iostream> using namespace std; class Point { Point() { cout <<"Constructor called"; } }; int main() { Point t1; return 0; }

Q. The type of ganglion cells that enables the early detection of image movement are called

Q. Which of the following is not a form of multivibrator?

Q. It is often difficult to estimate size at an early stage in a project when only a specification is available

Q. How does a software project manager need to act to minimize the risk of software failure?

Q. In computing the output is called as

Q. Context free grammar is also known as _______ grammar.

Q. Correct syntax of file.readlines() is?

Q. Which of the following is not true of the traditional approach to information processing

Q. Which is the correct operator for power(xy)?