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(2 pts
(2 pts .) Using only the data points associated with the years of school above 16; what effect does this have
on the direction and strength of the correlation coefficient? (4 pts .) Explain why this is the case . (4 pts .)
Identify how likely it is that a causal relationship has been indicated
Expert Solution
a. Not fixed/Weak
b. There seems to be no correlation for body mass index over 16 because they varied.
c. Correlations do not determine causation, therefore proper data aren't needed models to determine a causal relationship.
Step-by-step explanation
The pattern is just not fixed with no proper direction rendering its strength weak. This is the case because of the significant variation in the pattern as seen below
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