Author Question: Suppose you do a statistical test on the data from a scatterplot and find a correlation of 0. What ... (Read 128 times)

Engineer

  • Hero Member
  • *****
  • Posts: 527
Suppose you do a statistical test on the data from a scatterplot and find a correlation of 0. What statement below would be true?
 
  A) There is a strong positive relationship between the variables.
  B) There is only a weak relationship between the variables.
  C) There is no relationship between the variables.
  D) It is unknown whether there is a relationship between the variables without knowing whether the correlation was +0 or -0.

Question 2

If a graphed function is in some places positive and in some places negative it is a(n) ____ function.
 
  A) linear
  B) asymptotic
  C) positively accelerated
  D) nonmonotonic



Harbringer

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library