Week 3 "Decision boundary" video question


if tumor is malignant, it is yes then y=1, if no 0 that does not define the threshold.

threshold is the ability to find as small as possible defect, tumor, abnormality in a data, so as low as you can find, it is better.

please refer this Week 3 decision boundry sigmoid function - #2 by Deepti_Prasad

Hope you understood!!

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