Take the first differences between the observations in the time series from X9.1. Would you say that

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Take the first differences between the observations in the time series from X9.1. Would you say that the differenced time series is stationary? If it is not what would you do to make it stationary?

Exercises 9.1

Chart the time series given in Table 9.1 and decide if it is stationary and or seasonal.

X y Table 9.1 1 2 2 5 3 6 st 4 6 5 4 6 5 7 7 8 5 9 8 10 9

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Business Statistics Using Excel

ISBN: 9780199659517

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Authors: Glyn Davis, Branko Pecar

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Question Posted: Nov 28, 2023 02:42 AM

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Take the first differences between the observations in the time series from X9.1. Would you say that

Question:

X y Table 9.1 1 2 2 5 3 6 st 4 6 5 4 6 5 7 7 8 5 9 8 10 9

Step by Step Answer:

To determine if the differenced time series is stationary lets first calculate the first differences ...View the full answer

Business Statistics Using Excel

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