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2、As part of a regression analysis, an analyst finds that: Y – b1 × X = -1.8 and b1 = 3.2. Based upon these results, for every unit increase in the independent variable, on average the dependent variable increases by:
A) 1.4.
B) 1.8.
C) 3.2.
D) 5.0.
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The correct answer is C
b1 gives the slope coefficient which indicates the average change in the dependent variable given a unit change in the independent variable.
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