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ml-recall

#polynomial-features

6 questions from Data & Features, Linear Models & Regularization, Learning Theory, Time Series

Timed test

6 questions · 6 min · score and explanations at the end

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Question 1: Short answer

mediumAI-checkedData & Features

A degree-2 polynomial transformation of two features [a,b][a, b] gives [1,a,b,a2,ab,b2][1, a, b, a^2, ab, b^2]. How many features does the degree-2 transformation of three features [a,b,c][a, b, c] give, counting the constant 1?

a whole number