DeepLearning.AI

Why Squared and divide by 2

Course Q&A Machine Learning Specialization Supervised ML: Regression and Classification

balaji.ambresh December 12, 2025, 6:13am 2

Please see these links:

1 Like

Topic		Replies	Views	Activity
Cost_function formula_Difference between 2*m & m? Supervised ML: Regression and Classification week-module-1	5	534	February 2, 2023
Cost Function formula with 1 training example Advanced Learning Algorithms week-module-2	1	527	January 26, 2023
I didn't undertand why divide by 2m is better Supervised ML: Regression and Classification week-module-1	9	1343	July 19, 2022
Why is the cost function in logistic regression divided by m and not 2m? Supervised ML: Regression and Classification week-module-3	1	55	July 8, 2024
Inconsistency in Logistic Regression Cost Function Supervised ML: Regression and Classification week-module-3	4	571	July 4, 2022