The phrases that describes the relationship between heart rate and daily intake of caffeine are:
positive correlation
increasing heart rate
<h3>What is Positive Correlation?</h3>
Positive correlation can be described as a relationship whereby two variables move towards the same direction, that is, when one increases the other also increases and vice versa.
Two variables that are positively correlated will tend to move in the same direction.
Thus, caffeine intake has been highlighted to affecting the heart rate of regular consumers.
Therefore, the phrases that describes the relationship between heart rate and daily intake of caffeine are:
