2004 State Estimates of Substance Use |
National data State level data Metropolitan and other subState area data |
Appendix A Equation - The covariance between the logarithm of Theta 1 hat and the logarithm of Theta 2 hat is equal to the correlation between the logarithm of Theta 1 hat and the logarithm of Theta 2 hat multiplied by the square root of the product of the variance of the logarithm of Theta 1 hat and variance of the logarithm of Theta 2 hat.
This page was last updated on December 30, 2008. |