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Fluctuating Residual Plot

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Old   June 17, 2010, 03:55
Default Fluctuating Residual Plot
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I was wondering if anybody could help me and shed some light on a residual plot I am getting. The residuals lines are not straight but are oscillating. I have attached a picture of the plot.

if you look at the plot, there is fluctuations above 1000 iterations.

Is this normal? I am very curious!
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File Type: jpg residuals.jpg (27.7 KB, 27 views)
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