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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;
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p82 the r generated by the calculator is for the ρ between X and Y or the Goodness of Fit of the regression model. Besides, may I clarify the definition of correlation ρ , correlation coefficient b in a regression model or the goodness of fit of a regression model as well as the relation among them.