fennecinspace/Linear-Regression

Linear Regression with gradient descent in pure python

linear regression

Linear Regression using Gradient Descent.

Requirements

sudo apt install python3 python3-pip
sudo pip3 install matplotlib

Usage

python3 test.py

There are 2 datasets to test with :

• ADDMISSIONS_DATASET

  • use learning_rate = 0.4

• CRIME_RATE_DATASET

  • use learning_rate = 0.03

example (output) :

INITIAL WEIGHTS :

|   0.00 |
|   0.00 |

Iteration : 100, Cost: 2.915365784568024

FITTED WEIGHTS :

|   0.48 |
|   0.46 |

R2 SCORE : 0.6408381059532751