Which of the following best describes this sampling technique in the passage below?
A study is conducted to evaluate the onset and course of cardiovascular disease in African American men and women in the USA. Census data from the year 2000 are used to select the study sample. A series of factors including family income and years of education is defined. Census data most representative of the national census data for the factors selected are used for sampling.
A. Blocked randomization B. Population-based C. Sample of convenience D. Self-selection E. Sequential
The sampling technique for this situation is population-based. Basically, this is a type of sampling that would require the participation of the entire population in order to get useful results. This is the type of sampling technique used for different purposes. For example, this can be done to determine if there are certain types of characteristics that are more prominent than others.
This can also be used to determine the possibility of people getting certain health conditions. There are other sampling methods that can be used but for the above-mentioned situation, this may be the most ideal one to use to get accurate information from the people who will be asked.