STATISTICAL TECHNIQUES AND TOOLS
REGRESSION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What type of correlation describes the following sentence:The number of people that go the pool and the temperature outside.
|
|
positive
|
|
|
negative
|
|
|
none
|
|
|
cannot be determined
|
Explanation:
Detailed explanation-1: -The study concludes that there is a negative correlation between the prices of heating bills and the outdoor temperature. The correlation coefficient is calculated to be-0.96. This strong negative correlation signifies that as the temperature decreases outside, the prices of heating bills increase (and vice versa).
Detailed explanation-2: -Positive Correlation: as one variable increases so does the other. Height and shoe size are an example; as one’s height increases so does the shoe size.
There is 1 question to complete.