Problem
1) What are the two types of interestingness measures for patterns. Give two examples of each.
2) Give the formula for lift (interestingness measure). What values it takes and what is the meaning of the values
3) Explain X2 interesting ness measure (chisquare). What values it takes and what is the meaning of them
4) What cases Lift and chisquare interestingness measures fail to be effective. Give an example