作者： Eva L Baker , Ayesha Madni , Joanne K Michiuye , Kilchan Choi , Li Cai
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摘要: In the context of the current report, feature analysis is defined as the qualitative rating of tasks against a set of attributes, followed by a subsequent quantitative analysis to determine how these attributes determine task performance. The four main components of the feature analysis process include feature rating, step-by-step analysis, cognitive labs, and quantitative analysis. For the feature analysis for the Mathematical Reasoning Project, we asked the following overarching questions: