Question: Remember that data gathered from an observational study cannot conclude that two correlated variables have a causal relationship even when the linear correlation coefficient is
Remember that data gathered from anobservational studycannot conclude that two correlated variables have acausal relationshipeven when the linear correlation coefficient is as high as .981 or as low as -.965. Suppose that data is collected through questionnaires and surveys over time, and it is found that there is a high linear correlation between the amount of soda intake and high sugar levels. Can the researchers say that consumption of sodacauseshigher sugar levels? Clearly justify your conclusion.
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