Author Question: Let's assume we find in a study that the Pearson's correlation coefficient between number of years ... (Read 28 times)

vinney12 · **on:** Jun 28, 2018

Let's assume we find in a study that the Pearson's correlation coefficient between number of years of education and cigarette smoking is 0.73 . This means that as education level increases,
a. smoking tends to increase.
b. smoking tends to decrease.
c. smoking changes 73.
d. Education and smoking are unrelated.
e. An educated person smokes 73 cigarettes a day.

Question 2

Providing satisfying customer experience is a key criterion for successful websites.
a. True
b. False
Indicate whether the statement is true or false