# Logistic regression and Decision Tree

Logistic regression

Classification Techniques are an important part of machine learning and logistic regression is the most used part.it used in many problems such spam detection and Diabetes prediction.

we use it in multi class classification such as (benign or malignant )

In logistic we have discrete classification and we use segmoid function in linear equation:

๐ฆ=๐ฝ0+๐ฝ1๐1+๐ฝ2๐2+.....+๐ฝ๐๐๐