How to calculate Chi-Square test for independence attributes|| rows & columns model|| QT-17||

#Chisquare calculation#independence attributes#model 3#rows & columns model#QT-17#GNANI THE KNOWLEDGE#Quantitative techniques for management# In this video I have explained the Chi-Squar test for independence attributes- contingency tables (rows& columns) model. This is very important model. in this video ,in the calculation of expected frequency E(40)=100×70/200. the number 70 is wrongly noted as 700. once check it. For more videos follow our channel. my channel link below 👇   / gnanitheknowledge   like, share & Subscribe our channel.