I submitted week4 lab but i always get 0 grade. However, all the answers that i computed in jupyter notebook are the same as in “Expected output” field!
cleared the cache, used incognito and different browser and without VPN, etc. but nothing helped
Both my answer and expected output are the same in all the examples
There was a problem compiling the code from your notebook. Details:
name ‘reject_nh_z_statistic’ is not defined
Probability & Statistics for Machine Learning & Data Science → Week 4 → A/B Testing C3_W4_Assignment Lab ID: kdqrhbisgiqh