Question

Although it may seem overly simplistic, _______ is extremely useful both conceptually and practically.

(a) Linear regression

(b) Logistic regression

(c) Gradient Descent

(d) Greedy algorithms

The question was asked in exam.

This interesting question is from Linear Regression topic in section Commands, Packages, Visualizing Data and Linear Regression of R Programming

Answer 1

The correct choice is (a) Linear regression

To explain: Linear regression is a simple approach to supervised learning. It assumes that the dependence of Y on X1, X2, . . . Xp is linear. linear regression is an incredibly powerful tool for analysing data.