The Dataset and Exploratory Data Analysis

We have learned two models for classification: logistic regression and KNN. According to the no free lunch theorem, we must find the best model for our data.

The breast cancer dataset

Most of the time, benign tumors are not dangerous since they can’t spread throughout the body (benign brain tumors, however, can be life-threatening). They can’t invade neighboring tissue and can be removed with a low risk of growing back. However, benign tumors can have other possible adverse health effects, and through the ...