Q:

A recent study found a correlation between gum disease and heart disease. This result indicates that gum disease causes people to develop heart disease. True or False?

Accepted Solution

A:
Answer:FalseStep-by-step explanation:Correlation measures the strength of the relation between two variables.Further, Correlation is said to be positive if increasing/decreasing the one variable, also increases/decreases the values of another variable. Correlation is said to be negative if increasing/decreasing the one variable, also decreases/increases the values of another variable. Since we don't know here exists a positive correlation or negative correlation.So here are two possible conditions:The person who has Gum disease also has heart disease.And, the person has Gum disease can never have heart disease.Thus, the given statement is false.