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MCQs: Regression Analysis

The data table in the excel file tabulates a pizza parlor's advertising expenditures and sales for 8 consecutive quarters. The marketing manager wants to know how much of an impact current advertising will have on sales two quarters from now.

While running a regression with the dependent variable sales and the independent variable advertising lagged by two quarters�, how many data points can she use, given the available data?

which one

A-6
B-7
C-8
D-9

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The solution provides answer to multiple choice question on regression analysis.

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