Research Article
Discrimination Analysis for Predicting Defect-Prone Software Modules
Table 1
Symbols of the discriminant analysis.
| Symbol | Description |
| , | The between-class scatter matrix | , | The within-class scatter matrix | | The number of the instances of th class | , | The transformation matrix | , | The classes of nondefective and defective software module | | Mean vector of total instances | | Mean vector of th class | | The th instances in the th class | , | Original and transformed training data | , | Original and transformed test data |
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