You know that women live longer than men. What about right-handed and left-handed people? Coren and Halpern's review (1991) included data on both gender and handedness, as well as age at death. An analysis of the age-at-death numbers in this problem produces conclusions like those reached by Coren and Halpern.
a. Identify the design using R × C notation.
b. Name the independent variables, their levels, and the dependent variable.
c. Calculate SStot, SScells, SSgender, SShandedness, SSAB, and SSerror.