PRC-2 · Chapter 10 · Question 58 of 60
What is the primary statistical function and inherent risk of utilizing a 'scatter diagram'?
Test yourself: pick an answer
Reveal answer & explanation
Correct answer: B) It visually displays a relationship, but it carries the risk of indicating a spurious relationship where there fundamentally is no logical connection.
Explanation
A scatter diagram plots points to visually identify potential trends. However, statisticians must be cautious, as it may suggest a strong correlation (a spurious correlation) even when no logical or causal link actually exists between the variables.
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