Which of these is true according to Farnum?
Posted: Thu Jul 14, 2022 1:54 pm
a) The coefficient of the variation should be randomly varying
b) The coefficient of the variation should be systematically varying
c) The coefficient of the variation should be varying, maybe randomly or systematically
d) The coefficient of the variation must be constant
b) The coefficient of the variation should be systematically varying
c) The coefficient of the variation should be varying, maybe randomly or systematically
d) The coefficient of the variation must be constant