Chris Dai
Chris Dai
pypsy
psychometrics package, including MIRT(multidimension item response theory), IRT(item response theory),GRM(grade response theory),CAT(computerized adaptive testing), CDM(cognitive diagnostic model), F...
answer-sheet-scan
answersheet scan or recognition by computer camera 电脑摄像头识别答题卡，可能是最灵活准确率最高的摄像头答题卡扫描开源实现
tirt
the simulation of Thurstone Item Response Theory, include fixed forced test and adaptive forced test. 模拟瑟斯顿项目反应理论，包括固定测验和自适应测验。
vipsy
变分推断在教育测量模型中的应用（项目反应理论，认知诊断模型） variational inference for psychometrics model (item response theoy, cognitive diagnosis models)