what is the chi squared formula what is the difference between dunning's chi squared and his grand total when determining the llr of a table, the sign should be negative. which formula is more positive in chi squared excel excel how to calculate llr how much does a chi square in excel represent what is the relationship between chi squared and llr how to calculate llr how to calculate llr using entropy what is the relationship between chi squared and entropy what is chi squared in excel when calculating llr in excel how can llr be used llr definition in excel why chi squared is always positive what is the formula for llr in excel why does the chi squared sign in excel change is chi squared negative what is lrr vs dunning is chi squared an llr?