At the heart of aggregation is the idea that
A) random errors cancel each other out.
B) random errors never cancel each other out.
C) reliable errors cancel each other out.
D) a sufficiently precise measure has no reliable error.

Question

Quizplus · Accepted Answer

Aggregation relies on the principle that random errors tend to cancel each other out when multiple measurements or observations are combined, leading to a more accurate or reliable estimate.

At the Heart of Aggregation Is the Idea That