Equation 1: | Mean Change (MD) = M2 − M1 |
Equation 2: | \( SD\ Change=\sqrt{SD{1}^2+ SD{2}^2-\left(2\times Corr\times SD1\times SD2\right)} \) |
Equation 3: | \( Corr=\frac{\left( SD{1}^2+ SD{2}^2- SD\ {change}^2\right)}{\left(2\times SD1\times SD2\right)} \) |