[1] root
| [2] RPG in N
| | [3] COBOL in N: N (n = 190895, err = 0.2%)
| | [4] COBOL in Y
| | | [5] RDBMS in N: N (n = 845, err = 1.9%)
| | | [6] RDBMS in Y
| | | | [7] DB2 in N: N (n = 20, err = 0.0%)
| | | | [8] DB2 in Y
| | | | | [9] UNIX in Y: N (n = 8, err = 0.0%)
| | | | | [10] UNIX in N: Y (n = 40, err = 15.0%)
| [11] RPG in Y
| | [12] Overseas in N
| | | [13] Websphere in N
| | | | [14] Linux in N
| | | | | [15] Testing in Y: N (n = 150, err = 2.0%)
| | | | | [16] Testing in N
| | | | | | [17] Documentation in N: N (n = 169, err = 8.9%)
| | | | | | [18] Documentation in Y
| | | | | | | [19] CLP in Y: N (n = 20, err = 0.0%)
| | | | | | | [20] CLP in N: Y (n = 22, err = 13.6%)
| | | | [21] Linux in Y
| | | | | [22] Cantonese in Y: N (n = 15, err = 26.7%)
| | | | | [23] Cantonese in N: Y (n = 14, err = 14.3%)
| | | [24] Websphere in Y
| | | | [25] Kwun_Tong in N: N (n = 19, err = 0.0%)
| | | | [26] Kwun_Tong in Y: Y (n = 34, err = 8.8%)
| | [27] Overseas in Y
| | | [28] Central__And__Western_Area in Y: N (n = 21, err = 0.0%)
| | | [29] Central__And__Western_Area in N
| | | | [30] Microsoft__Dot_NET in Y: N (n = 8, err = 12.5%)
| | | | [31] Microsoft__Dot_NET in N: Y (n = 77, err = 10.4%)
Number of inner nodes: 15
Number of terminal nodes: 16
Created by Mr. Cyrus Wong, Data Scientist.
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Sponsored by:
supported by AWS in Education Grant award