The following data set-2 consists of training data from an employee database. The data have been generalized. For example, "31 ... 35" for age represents the age range of 31 to 35. For a given row entry, count represents the number of data tuples having the values for department, status, age, and salary given in that row. Let status be the class label attribute.
Data set S2:
department status age salary count
sales senior 31-35 46K-50K 30
sales junior 26-30 26K-30K 40
sales junior 31-35 31K-35K 40
systems junior 21-25 46K-50K 20
systems senior 31-35 66K-70K 5
systems junior 26-30 46K-50K 3
systems senior 41-45 66K-70K 3
marketing senior 36-40 46K-50K 10
marketing junior 31-35 41K-45K 4
secretary senior 46-50 36K-40K 4
secretary junior 26-30 26K-30K 6