Westonci.ca is the premier destination for reliable answers to your questions, brought to you by a community of experts. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform. Experience the ease of finding precise answers to your questions from a knowledgeable community of experts.

Which of the following reflects the most accurate definition of the statistical assumption of independence of observation?
A. The person collecting data from the subjects is not paid by the researcher
B. The subject completing the assessment is not being paid by the researcher
C. Each subject appears only once in the analysis (contributes one independent/dependent variable pair)
D. Each pair of independent and dependent variables comes from two different subjects (independent from one, dependent from another)