. Present an expression for dissimilarity dij and its relationship to sij when sij is the simple matching coefficient. . Show whether or not distances computed using zik = (xik − μk)/sk, where μk is...

.
Present an expression for dissimilarity dij and its relationship to

sij when sij is the simple matching coefficient.

.
Show whether or not distances computed using zik = (xik −

μk)/sk, where μk is the mean of character k, will differ from distances computed

from x∗

ik (Section 10.3.2).