16.9 The data file Government Revenue Poland contains the time series of general government revenue as a

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16.9 The data file Government Revenue Poland contains the time series of general government revenue as a percent of the GDP of Poland. The dataset covers the period 2002:Q1 up to 2019:Q4, for a total of 72 quarters.

a. Plot the time series, and discuss its features. Is a seasonal adjustment warranted?

b. Use the seasonal-index method to seasonally adjust this series. Graph the seasonally adjusted series, and discuss its features.

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Essential Mathematics And Statistics For Science

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Question Posted: Sep 23, 2024 08:02 AM

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