The ratio scale of measurement is the most informative scale. It is an interval scale with the additional property that its zero position indicates the absence of the quantity being measured. You can think of a ratio scale as the three earlier scales rolled up in one.
Confidence votes 24.4K. Zachary Ty Bryan is 27 years old as of October 9, 2008. He was born October 9, 1981.
'... country singer Billy Ray Cyrus and actor Ally Walker, both in 1961 (age 50); actors Blair Underwood and Joanne Whalley, both in 1964 (age 47); television cook Rachael Ray in 1968 (age 43); and supermodel Claudia Schiffer in 1970 (age 41)'.