Linear Regression Lecture #4

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Questions and Answers

What does linear regression aim to estimate?

  • Real values (correct)
  • Categorical values
  • Discrete values
  • Binary values

In linear regression, what are plotted on the Y axis?

  • Weights
  • Features
  • Predictions
  • Target values (correct)

What does the yellow line in linear regression represent?

  • Features
  • Predictions (correct)
  • Weights
  • Real values

Why is linear regression called 'linear'?

<p>It fits lines or planes in higher dimensional spaces (B)</p> Signup and view all the answers

How are the features in a linear regression model weighted?

<p>By a value W$_1$ (B)</p> Signup and view all the answers

Linear regression can only be used for classification tasks.

<p>False (B)</p> Signup and view all the answers

In linear regression, the target values are plotted on the X axis.

<p>False (B)</p> Signup and view all the answers

The yellow line in linear regression represents the relationship between features and target values.

<p>True (A)</p> Signup and view all the answers

Each feature in the data set is weighted by a value W in linear regression.

<p>True (A)</p> Signup and view all the answers

Linear regression can fit lines, planes, or hyperplanes in higher dimensional spaces.

<p>True (A)</p> Signup and view all the answers

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