Table 7

Standardised population covariance matrix for example 2

x

1.0

y1

0.5

1.0

y2

0.5

0.2

1.0

y3

0.5

0.2

0.2

1.0

x

y1

y2

y3


Miles BMC Medical Research Methodology 2003 3:27   doi:10.1186/1471-2288-3-27

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