Answer the follwoing question please Question 6 3 points A s

Answer the follwoing question please

Question 6 (3 points) A sample correlation between amount of caffeine consumed and nervous behavior was found to be r = .30. What conclusion can be drawn from this information and your knowledge of statistics? 30% of the variability in nervous behavior can be accounted for by variability in amount of caffeine consumed. or by variability in amount The correlation between nervous behavior and caffeine consumption is not significant. 9% of the variability in nervous behavior can be accounted for by variability in amount of caffeine consumed. Consuming caffeine causes nervousness. Save

Solution

Q6.

30% of the variabiLity in nervous behavior can be accounted for by variability in amount of caffeine consumed.

Since value of r = 0.30, we have positive correlation between the variable. Both in same direction in every time, if one get increased other will follow