The matrix below describes what kind of covariance structure in a multilevel model?
$\left( \begin{array} { c c c c }
\sigma _ { 1 } ^ { 2 } & 0 & 0 & 0 \
0 & \sigma _ { 2 } ^ { 2 } & 0 & 0 \
0 & 0 & \sigma _ { 3 } ^ { 2 } & 0 \
0 & 0 & 0 & \sigma _ { 4 } ^ { 2 }
\end{array} \right)$
A)Variance components
B)AR(1)
C)Unstructured
D)Diagonal

Question

The matrix below describes what kind of covariance structure in a multilevel model?
$\left( \begin{array} { c c c c } 
\sigma _ { 1 } ^ { 2 } & 0 & 0 & 0 \
0 & \sigma _ { 2 } ^ { 2 } & 0 & 0 \
0 & 0 & \sigma _ { 3 } ^ { 2 } & 0 \
0 & 0 & 0 & \sigma _ { 4 } ^ { 2 }
\end{array} \right)$
A)Variance components
B)AR(1)
C)Unstructured
D)Diagonal

Quizplus · Accepted Answer

The Answer of The matrix below describes what kind of covariance structure in a multilevel model?
$\left( \begin{array} { c c c c } 
\sigma _ { 1 } ^ { 2 } & 0 & 0 & 0 \
0 & \sigma _ { 2 } ^ { 2 } & 0 & 0 \
0 & 0 & \sigma _ { 3 } ^ { 2 } & 0 \
0 & 0 & 0 & \sigma _ { 4 } ^ { 2 }
\end{array} \right)$
A)Variance components
B)AR(1)
C)Unstructured
D)Diagonal

The Matrix Below Describes What Kind of Covariance Structure in a Multilevel