Modeling

Approach

Correlation

Power Transformsa

5-fold

LCV Score

Timeb

Structure

Estimate

Means

Dispersions

extended GEE

IND

0

t ( i ) 0.7

1

0.046556

5.1

EXCH

−0.03

1, t ( i ) 5

1

0.051583

11.9

AR1

0.58

t ( i ) 1.1

1

0.048525

6.9

extended LMM

IND

0

t ( i ) 0.8

1

0.046837

0.2

EXCH

−0.03

t ( i ) 0.9

1

0.045251

0.7

AR1

0.75

t ( i ) 1.1

1, t ( i ) 1.5

0.053856

0.2