Prediction Tree of PostgreSQL

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Prediction Tree of PostgreSQL

Text based Description

[1] root
  | [2] Delphi in N
  | | [3] Spring in N: N (n = 189841, err = 0.1%)
  | | [4] Spring in Y
  | | | [5] CSS in N
  | | | | [6] Perl in N: N (n = 1701, err = 0.2%)
  | | | | [7] Perl in Y: Y (n = 10, err = 30.0%)
  | | | [8] CSS in Y
  | | | | [9] J2EE in N: N (n = 57, err = 3.5%)
  | | | | [10] J2EE in Y: Y (n = 68, err = 7.4%)
  | [11] Delphi in Y
  | | [12] Access in N
  | | | [13] Mac_OS in N: N (n = 631, err = 0.0%)
  | | | [14] Mac_OS in Y: Y (n = 13, err = 0.0%)
  | | [15] Access in Y: Y (n = 36, err = 5.6%)
 
  Number of inner nodes: 7
  Number of terminal nodes: 8

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Created by Mr. Cyrus Wong, Data Scientist.
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