Regression

Question 1

Regression Analysis

Answer 1

A statistical technique used to model the relationship between a target variable and one or more input features.

Question 2

2 Type of Regression Analysis

Answer 2

Linear Regression - Linear
Nonlinear Regression - Curve

Question 3

4 Type of Performance Measures for Regression Analysis

Answer 3

Mean Absolute Error (MAE)
Mean Squared Error (MSE)
Root Mean Squared Error (RMSE)
R-Squared (R2)

Question 4

Regularisation

Answer 4

A technique used in machine learning and statistical modelling to prevent overfitting of the model to the training data.

Question 5

2 Type of Regularized Regressions

Answer 5

Ridge Regression / Tikhonov Regularisation - A regularised version of Linear Regression.

Lasso Regression - Shrink the estimated coefficients to exactly zero.