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Passa Caglia Passa Caglia
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10 months ago

This time series analysis was performed on IBM’s income before extraordinary items in Lab 3-4 Excel: Time Series Analysis of IBM Sales and Earnings. What does the wide distance between the upper and lower confidence bound suggest about the ability of the time series analysis to predict future net income?

A time series analysis ranging from 31 March 2010 to October 1 2024. The vertical axis ranges from negative 3000 to 7000. A solid oscillating line IBM income before extraordinary items is plotted from 31 march 2010 to September 30 2021. From September 30 the line branches into 3. A central solid red line forecast (IBM income before extraordinary items) and two lines above and below which are upper confidence bound (IBM income before extraordinary items) and lower confidence bound (IBM income before extraordinary items.

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Accounting Information Systems

Accounting Information Systems


Edition: 4th
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kidacekidace
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Passa Caglia Author
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10 months ago
this is exactly what I needed
sudenzia
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Helped a lot
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Brilliant ツ
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