Q#13. State whether each of the following is an example of a positive correlatio
ID: 3224334 • Letter: Q
Question
Q#13. State whether each of the following is an example of a positive correlation or a negative correlation.
(a) Higher education level is associated with a larger annual income.
(b) The smaller the class size, the more students believe they are receiving a quality education. (In other words, the larger the class size, the less likely students believe they are receiving a quality education.)
(c) Increased testosterone is associated with increased aggression.
(d) Rising prices of apples are associated with the sale of fewer apples.
(a) Higher education level is associated with a larger annual income.
(b) The smaller the class size, the more students believe they are receiving a quality education. (In other words, the larger the class size, the less likely students believe they are receiving a quality education.)
(c) Increased testosterone is associated with increased aggression.
(d) Rising prices of apples are associated with the sale of fewer apples.
Explanation / Answer
a) postivve, as both are increasing.
b)negaitrve, as one is decreasing while other increasing
c)positive,as both are increasing.
d)negative,
as one is decreasing while other increasing