Consider the following four covariance matrices that apply to clusters having four responses per cluster: P Q
Question:
Consider the following four covariance matrices that apply to clusters having four responses per cluster:
P
R
S
a. Which of the above matrices are heterogeneous (as compared to homogeneous) covariance matrices?
b. What is the correlation structure defined by each of the above matrices?
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Related Book For
Applied Regression Analysis And Other Multivariable Methods
ISBN: 632
5th Edition
Authors: David G. Kleinbaum, Lawrence L. Kupper, Azhar Nizam, Eli S. Rosenberg
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