The number of marriages in the United States is given in Table P-13. Compute the first differences

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The number of marriages in the United States is given in Table P-13. Compute the first differences for these data. Plot the original data and the difference data as a time series. Is there a trend in either of these series? Discuss.
Table P-13

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Business Forecasting

ISBN: 978-0132301206

9th edition

Authors: John E. Hanke, Dean Wichern

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Question Posted: Dec 05, 2015 02:46 AM

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The number of marriages in the United States is given in Table P-13. Compute the first differences

Question:

Year Marriages (1,000s) YearMarriages (1,000s) 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 2.413 2.407 2.403 2.396 2,403 2.443 2,371 1995 1996 1997 1998 2,336 2.344 2.384 2244 2,358 2.329 2,345 2254 2,245 2.279 2000 2001 2002 2003 2004 2.334 2362

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1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 ...View the full answer

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