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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. Detecting outliers. Refer to the data and model in Exercise 8.2 (p. 396). The MSE for the model is 17.2557. Plot the residuals versus ˆy. Identify any outliers on the plot.
2. Deep space survey of quasars. Refer to the Astronomical Journal study of quasars detected by a deep space survey, Exercise 4.11 (p. 186). The following model was fit to data collected on 90 quasars:

A portion of the SPSS spreadsheet showing influence diagnostics is shown on p. 423. Do you detect any influential observations?

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