APFIVE Interpreting a Scatterplot with No Association
A researcher creates a scatterplot of annual income (x) and daily coffee consumption (y) for 100 adults. The plot shows no discernible pattern. What is the most statistically sound conclusion?
A
No linear association exists between these variables
B
A non-linear relationship must exist
C
The sample size is too small to draw conclusions
D
Income has no effect on coffee consumption
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