Questions tagged [linear-regression]

For questions related to the theory or application of linear regression.

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Calculating Parameter value Using Gradient Descent for Linear Regression Model

Consider the following data with one input (x) and one output (y): (x=1, y=2) (x=2, y=1) (x=3, y=2) Apply linear regression on this data, using the hypothesis $h_Θ(x) = Θ_0 + Θ_1 x$, where $...
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Is there a connection between the bias term in a linear regression model and the bias that can lead to under-fitting?

Here is a linear regression model $$y = mx + b,$$ where $b$ is known as $y$-intercept, but also known as the bias [1], $m$ is the slope, and $x$ is the feature vector. As I understood, in machine ...