Modeling

Approach

Correlation

Power Transformsa

5-fold

LCV Score

Timeb

Structure

Estimate

Means

Dispersions

extended GEE

IND

0

1, t ( i ) 0.5

1

037030

84.5

EXCH

−0.01

1, t ( i ) 0.5

1

0.36340

202.3

AR1

0.57

t ( i ) 0.12 , t ( i ) 3

1, t ( i ) 1.5

0.41497

222.7

extended LMM

IND

0

t ( i ) 0.3 , t ( i ) 0.1

1

0.36845

0.5

EXCH

−0.01

1, t ( i ) 0.4

1

0.37379

1.7

AR1

0.45

1, t ( i ) 0.4

1

0.40509

0.8