題組內容
2. Consider a linear regression in the form of y = ar +b with data points of (xi, yi), where i = 1,…,N.
申論題內容
(c) The data given in (b) can also be ftted with y = ar. Which regression, y = ax + b or y = ax, can ft the data better? Explain or argue your anwer. [7%]
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