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Let the least-squares regression line between income (y) and years of schooling (x) of 200 persons has a slope of 6.3. Now suppose we remove

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Let the least-squares regression line between income (y) and years of schooling (x) of 200 persons has a slope of 6.3. Now suppose we remove a point from the data, compute the least-squares regression line, and find the new slope is 1.6. What type of the observation this is ? O a residual robust O influential Ora response

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