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.
Correct Answer:
Verified
Q21: A popular approach to measuring the strength
Q39: Exhibit 20.3 Q42: The numerator in the Pearson product-moment correlation Q42: Which statistical technique should you use when Q46: When independent variables in a multiple regression Q47: Let's assume there are sophomores,juniors,and seniors in Q48: Volvo cars,which have typically been positioned high Q52: Multiple regression analysis is useful when there Q54: If we were comparing the difference between Q58: When a computed z-value (for a test
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents