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Quick Check 23.2 – Data 100, Summer 2020
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Fill in the blank: Simple linear regression minimizes the ____ distance between our observed values and the line of best fit. Assume that we are trying to predict y from x.
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vertical
horizontal
neither
Fill in the blank: The rank 1 approximation of a dataset produced using components of its SVD minimizes the error ____ to the subspace onto which we're projecting.
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perpendicular
parallel
adjacent
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