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FRM一级
包含FRM一级传统在线课程、通关课程及试题相关提问答疑;
"Since we have many extreme outliers, the least absolute deviations (LAD) is a viable alternative to OLS, because its estimators may be more efficient (i.e., have smaller variances)"这一句是什么意思啊
查看试题 已解决
包含FRM一级传统在线课程、通关课程及试题相关提问答疑;
"Since we have many extreme outliers, the least absolute deviations (LAD) is a viable alternative to OLS, because its estimators may be more efficient (i.e., have smaller variances)"这一句是什么意思啊
查看试题 已解决