Comparison of Variance of Sample mean in SRSWOR with Proportional and Optimum allocations in StRS

[@piyushgupta1811]

Incredible sir!!!!!! That was amazing!!! Cleared all the concepts!!

[@sunitayaduvanshi3030]

U have made this soooo soooo soooo easy for me it's really helpfulll thankuuuuuu do much

[@gangaramslearningstatistic998]

drtgrstats.blogspot.com/ Please visit my blog for notes Quizzes in sampling For understanding the concept more clear

[@degadtgitals2076]

Thank you sir .it helps me alot

[@ganeshganesh-uz1yb]

sir can you explain ni directly proportional to nisi once more

[@savagely1686]

thnakyou sir

[@jhinukbhattacharjee2788]

Thank you so much sir !

[@aadilhizbi4504]

Amazing lecture sir g ...please ratio and regression method of estimation next topic

[@aqsasaeed9500]

When optimum allocation is for fixed n (neyman) sir yh theorem Bta dein

[@zarii8518]

Simple random sampling vs arbitrary allocation theorem