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Table 2 Describing the study according to GQM

From: Product line architecture recovery with outlier filtering in software families: the Apo-Games case study

Goal Evaluating cost-effectiveness of the proposed approach
Purpose Analyze the impact of outliers filtering
With respect to PLA recovering
From the point of view Architects, engineers, and programmers
In the context of SPL extraction from Apo-Games variants
Question Metric
RQ1 Jaccard similarity
RQ2 LOC, number of packages and classes exclusive to a variant
RQ3 SSC, SVC, RSC, RVC