course: Data mining

* please do NOT send hand written solution.

6. Using the data for age given in Exercise 3.3, answer the following: (a) Use min-max normalization to transform the value 35 for age onto the range [0.0, 1.0). (6) Use z-score normalization to transform the value 35 for age, where the standard deviation of age is 12.94 years. (c) Use normalization by decimal scaling to transform the value 35 for age. (d) Comment on which method you would prefer to use for the given data, giving reasons as to why. data: 3.3 Exercise 2.2 gave the following data (in increasing order) for the attribute age: 13, 15, 16, 16, 19, 20, 20, 21, 22, 22, 25, 25, 25, 25, 30, 33, 33, 35, 35, 35, 35, 36, 40, 45, 46, 52, 70