Consider a survey conducted of military men in a certain cou
Consider a survey conducted of military men in a certain country. One aspect of the survey is to determine the military ranks in a particular unit. What is the population of interest for this portion of the survey? What is the variable of interest for this portion of the survey? Is the variable qualitative or quantitative? What is the level of measurement for the variable? Is a census feasible in this situation? Is a sample feasible in this situation?
Solution
Population of interest: All military men in the country
Variable of interest: Military ranks
Qualitative variable
Level of measurement: Ordinal
Census is not feasible
Sample is feasible.
